This Week in Gardening & Nature

Sprouting Broccoli

Plant of the Week: Broccoli. We grow both big head green broccoli and purple sprouting broccoli. For Fall planting, start seeds indoors now. If in St. Louis area, buy seedlings at August 15th Seed St. Louis Fall Seedlings Sale

Mosquito Bucket Challenge. Join thousands reducing mosquitoes without fogging—in your own yard using a bucket and Bti (Homegrown National Park)

Plan your garden with 2026 Seed St. Louis Planting Calendar, good for Zones 6a, 6b, 7a, maybe more. This week: Start Seeds Indoors for Fall Bok Choy, Broccoli, Cabbage, Cauliflower, Chard, Collards, Kale

If you are just looking for St. Louis Area Plant and Seed Swaps and Sales, they are here. Added this week: Forest ReLeaf Project CommuniTree Fall Applications, Best of Missouri Market at Missouri Botanical Garden

St. Louis Master Gardeners Horticulture Answer Service: Monday-Thursday from 9 am to 2:30 pm

Find a Native Plant/Seed vendor in Missouri, Illinois, Arkansas, Kansas… (Grow Native)

Good Reads, Views, Listens —

July Gardening Tips, Tasks, & Problems (Missouri Botanical Garden)

June Native Plant News (Wild Ones)

What you needle to know about the Asian needle ant (University of Missouri Extension) Also see Painful stings, forest risks tied to ant now confirmed in Missouri (Columbia Daily Tribune via Wayback Machine)

Real estate deal gives a boost to New Hampshire’s imperiled state butterfly. A portion of Concord’s pine barrens, the only known home in all of New England for the iridescent, endangered Karner blue butterfly, is changing hands. (New Hampshire Bulletin)

Listen to Britain’s dawn chorus of 1976: the dramatic loss of birdsong in 50 years. Guardian recreates audio landscape of past filled by loud morning symphony before 73m wild birds were lost (The Guardian)

Missouri River Bird Observatory Past Webinars and Virtual Nature School for Kids

Deep Roots Kansas City Native Plant Gardening Videos

Seed St. Louis Videos: Variety Trials, Virtual Classes, Starting Seeds Indoors, Orchard Tips, Gardening Tips & How To, In the Community Garden, Youth Garden Activities & Tips, Teachers in the Garden Tutorials.

Growing Vegetables Advice: Begin with a Plan, Seed Starting, Soil Management, Weed Management, Hardening Off Indoor Seedlings, Season Extension, Supporting Plants, Pest Management, Fertilizing Your Garden, Irrigation, Garden Tool Care, Container Gardens, more (University of Illinois Extension)

Shaw Nature Reserve Propagation Guide

Free Native Garden Designs @ Wild Ones. There’s one specific to St. Louis, one for Chicago, one for Denver, …

Native plant gardening in a pot. Missouri Botanical Garden has container designs for sun and shade.

Illinois Native Plants for the Home Landscape

Missouri Native Plant Top 10 Lists (Grow Native) Native Plants for Children, Poorly Drained Clay Soil, Sun, Shade, Half Sun & Half Shade, Under Utility Poles, Rain Gardens, Kitchen Gardens, Bees, Pollinators in Winter, Hummingbirds, Wildlife, Butterflies, More

2023 Plants of Merit – Annuals, Bulbs, Edibles, Perennials, Shrubs, Trees, Vines (Missouri Botanical Garden)

2023 Plants of Demerit – Bamboo, Big Leaf Hydrangea, Blueberry, Burning Bush, Chameleon Plant, Lavender, Pin Oak, Wintercreeper (Missouri Botanical Garden)

Gardening and Nature Events —

—– ONGOING —–

Volunteers Wanted. STL Neighborhood Foresters Neighborhood Tree Care Blitzes
July 11th Tower Grove East. Register
July 12th Forest Park Southeast. Register
July 19th Shaw. Register

Apply for Forest ReLeaf Project CommuniTree: 3-gallon saplings are offered free of charge to public and nonprofit partners who plant and maintain the trees. Pick Ups in Cape Girardeau, Columbia, Hannibal, Kansas City, Republic, St. Louis County

July 15th Deadline to Enter Wild Ones Photo Contest. 2026 Categories: Connecting People & Native Plants, Native & Community Landscapes, Native Plants Year-Round, Fauna, Flora. Also see Through the Lens of Native Landscapes: A Q&A with Photographer David Silsbee

July 24th Deadline to Register for 1-3 pm July 28th-30th University of Illinois Extension Online Workshops: Which Grass is Which? Learn about Illinois’ common woodland grasses, common prairie grasses, common nuisance grasses. Register

August 23rd Deadline to Register for Fall University of Missouri Extension Master Gardener Online Course. $200

August 31st Deadline to Enter Missouri River Bird Observatory Photo Contest

September 1st Deadline to Enter Missouri Department of Natural Resources Photo Contest. 2026 Categories: Natural Resources, Unique Places, People Enjoying Missouri’s Outdoors

November 15th Deadline to Enter Missouri State Parks & Missouri Rural Electric Cooperatives Missouri Snapshots Photo Contest. 2026 Categories: Adventure & Recreation, On The Trail, Parks Less Traveled, Making Memories, Capture the Beauty 

Now thru September 26th Missouri Botanical Gardens sculpture exhibit- Patterns in Nature: The Art of HYBYCOZO. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

October Applications Open for Missouri Prairie Foundation’s 2027 Prairie Garden Grant Program for gardening and conservation groups, parks, school, 

Now thru December 31st Missouri Botanical Gardens photography exhibit- Gardenscapes: Patterns in Bloom. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

Thru March 31, 2027, Missouri Botanical Garden exhibit at Sachs MuseumThe Literary Garden: The Cultivation of Plants and Gardens in Narratives. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

—– DAILY —–

Noon Monday, July 6th, Missouri Department of Conservation Virtual Class: Fireflies. Register

2 pm Monday, July 6th, Seed St. Louis class at Mid-County Branch, St. Louis County Library: Grapes and Kiwis- Trellises, Pruning and Care. Register

For Kids and their caregivers. 6-8 pm Tuesday, July 7th, Missouri Botanical Garden Sustainable STEM Night. Free bus transportation available from Central and Julia Davis Libraries. Register

Vounteers Wanted. 8 am Wednesday, July 8th, Heartlands Conservancy event at Clinton Hills Conservation Park, Swansea, Illinois: Exploration Garden Stewardship Day. Register

Volunteers Wanted. Brightside St. Louis North St. Louis Blitz Clean-up & Beautification, 4500 Block of St. Louis Ave.

8:15 pm Thursday, July 9th, Heartlands Conservancy Firefly Walk at Exploration Garden, Clinton Hills Conservation Park, Swansea, Illinois. Register

6 pm Thursday, July 9th, Seed St. Louis Zoom class: Vegetable Pest & Disease Management. Register

6 pm Friday, July 10th, Missouri Conservation Department event at Tower Grove Park: Invasive Crayfish Class, Session 1. Learn about native and invasive crayfish to Missouri and practice trapping for science Register

Volunteers Wanted. 8 am Saturday, July 11th, Heartlands Conservancy Arlington Wetlands Stewardship Day, Pontoon Beach, Illinois. Register

9 am Saturday, July 11th, Missouri Conservation Department event at Tower Grove Park: Invasive Crayfish Class, Session 2. Trap recovery and some citizen science. Register

11 am Saturday, July 11th, St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register

Noon to 2 pm Saturday, July 11th, St. Louis Horticultural Society Plant MD at Kirkwood Public Library

19 Seats remaining. 1 pm Saturday, July 11th, St. Louis Public Library Garden to Table Series at Central Library: Tomato & Basil Health Clinic. Register

2 pm July 11th St. Louis Public Library event at Schlafly Library: Forest Park Owls- Hunting and Feeding, presented by award winning naturalist Mark H.X. Glenshaw. Register 

14 Tickets remaining. 7 am July 15th Missouri Conservation Department event at Powder Valley Conservation Nature Center: Summer Morning Birding Hike on Broken Ridge, a 2/3 mile paved loop trail with multiple steep inclines. Binoculars provided. Register

4 pm July 15th Grow Native! Webinar: Greetings from the Prairie Garden Trust, a Grow Native! Garden of Excellence. Learn how this 240-acre old farm blossomed into a diverse native plant “nature garden” over the course of 30 years.  Register

9 am to 4 pm July 18th Missouri Botanical Garden event: Funga Fair- A Mushroom Event Hosted by the Missouri Mycological Society. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

Volunteers Wanted. 9 am July 18th Forest ReLeaf O’Fallon Park Tree Watering Day. Help water 120 trees. Requires walking across uneven surfaces carrying 5-10 lbs of water.

6 pm July 20th Missouri Conservation Department Zoom class: Phenomenal Phenology, the study of seasonal changes such as when wildflowers bloom, insects emerge, tree’s leaf out and birds migrate. Register

Noon July 21st Missouri Conservation Department Zoom class: Phenomenal Phenology, the study of seasonal changes such as when wildflowers bloom, insects emerge, tree’s leaf out and birds migrate. Register

7 pm July 21st Missouri Conservation Department event at Powder Valley Conservation Nature Center, Kirkwood: Missouri Nature and Environmental Photographers 2025 Show set to music. Register

10 am to 5 pm July 22nd-26th Missouri Botanical Garden’s Little Shop Around the Corner Clearance Sale, Southwest Garden

6 pm July 22 Wild Ones Webinar: How to Talk to Your Neighbors (and Your HOA) About Your Garden. You planted native. Your neighbor has opinions. Maybe your HOA does too. If you’ve ever felt like the hardest part of native plant gardening is the conversations, not the gardening, you’re not alone. Register

9 am to 2 pm Friday and 8 am to 2 pm Saturday, July 24th-25th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

8 Tickets remaining. 9 am July 24th Missouri Conservation Department event at Rockwoods Reservation, Wildwood: Hike Lime Kiln Trail Loop Trail, 3-mile guided hike. Register

9 am to 4 pm Saturday-Sunday, July 25th-26th, Shaw Cactus and Succulent Society Plant Sale at Jost Event Center, Overland

1:30 July 25th Grow Native! Bellefontaine Cemetery & Arboretum Reconstructed Meadow Walking Tour with James Faupel, Director of Horticulture and Curator of Living Collections. Register

6 pm July 16th Dogtown Community Garden Open House. Register

6 Seats remaining. 10 am July 29th Missouri Conservation Department class at Powder Valley Conservation Nature Center: DIY Hummingbird Feeders. Register

6 pm July 29th Missouri Conservation Department Virtual Class: Butterflies of Missouri. Register

17 Tickets remaining. 9 am July 30th Missouri Conservation Department’s Summer Morning Walk in Tower Grove Park. Register

16 Seats remaining. For Kids 7 year and younger. 10:30 am July 30th Missouri Conservation Department Conservation Kids program at Tower Grove Park: You and Me under the Canopy- Life in the Water! Register

6:30 pm July 30th St. Louis County Library Plant & Seed Swap at Prairie Commons Branch, Hazelwood. Register

9 Seats remaining. 9 am July 31st Missouri Conservation Department Training at Howard Wood Urban Outreach Office, Southwest Garden: Discover Nature Fishing Educator Volunteer Instructor Training. Register

13 Tickets remaining. For Ages 9+. Ages 9-15 must be accompanied by an adult. 9 am July 31st Missouri Conservation Department class at Powder Valley Conservation Nature Center, Kirkwood: Beginner Archery for Families. Do not bring your own equipment. Register

10:30 am July 31st Missouri Conservation Department Virtual Class: Missouri Black Bears. Register

15 Tickets remaining. 11:30 am July 31st Missouri Conservation Department class at Powder Valley Conservation Nature Center, Kirkwood: Beginner Archery for Adults. Register

9 am to 5 pm August 1st-2nd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

6:30 pm August 4th Shakespeare in the Park at Franz Park, St. Louis City: Two Gentlemen of Verona. Free

6:30 pm August 5th Shakespeare at Missouri Botanical Garden: Two Gentlemen of Verona. Free

9 Tickets remaining. For ages 7+. Kids must be accompanied by an adult. 6 pm August 6th Missouri Conservation Department class at Forest Park Hatchery: Fishing Lesson 1- Equipment, Casting, Proper Fish Handling. Register

6 pm August 6th Missouri Conservation Department Virtual Class: Black Bears in Missouri. Register

6:30 pm August 6th Shakespeare in the Park at Heman Park, University City: Two Gentlemen of Verona. Free

Volunteers Wanted. 9 am August 8th Forest ReLeaf O’Fallon Park Tree Watering Day. Help water 120 trees. Requires walking across uneven surfaces carrying 5-10 lbs of water.

11 am August 8th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens July 11th

Noon to 2 pm August 8th St. Louis Horticultural Society Plant MD at Kirkwood Public Library

12 Seats remaining. 1 pm August 8th St. Louis Public Library Garden to Table Series at Central Library: Garden Party Caprese Salad. Bring tomatoes & basil from your garden. Register

6 pm August 8th Urban Harvest Plant Bingo at Urban Chestnut Grove Brewery. Tickets $23.18 – $50

6:30 pm August 8th Shakespeare in the Park at Blackburn Park, Webster Groves: Two Gentlemen of Verona. Free

Noon to 5 pm August 9th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Garden Fee applies.

6:30 pm August 9th Shakespeare in the Park at Love Bank Park, St. Louis City: Two Gentlemen of Verona. Free

5 pm August 10th St. Heck X Royale Non-alchololic Garden Inspiried Cocktail Competition at The Royale. Tickets $19.58

6:30 pm August 12th Shakespeare in the Park at Chesterfield Amphitheater: Two Gentlemen of Verona. Free

6 pm August 13th Seed St. Louis Zoom class: Fall Gardening Tips. Register

6:30 pm August 13th Shakespeare in the Park at Bellevue Park, Belleville IL: Two Gentlemen of Verona. Free

6:30 pm August 14th Shakespeare in the Park at Old North St. Louis City, next to Crown Candy: Two Gentlemen of Verona. Free

8 am to 12:30 pm August 15th River City Natives Native Plant Sale at Tower Grove Farmer’s Market

9 am August 15th Seed St. Louis Fall Seedling Sale at Carriage House: Bok Choy Chun Mei, Broccoli Burgundy, Broccoli Castle Dome, Cabbage Caraflex, Cabbage (Napa) Minuet, Cabbage Red Almero, Cauliflower Minuteman, Collards Southern Georgia, Kale Black Jack, Kohlrabi Azur Star, Lettuce Heat Tolerant Variety Pack, Lettuce Sierra, Misome Choho (Tatsoi Hybrid). Get in line early for best selection, bring your own box for plants.

9 am to 5 pm August 15th Missouri Botanical Garden Daylily Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

5 pm August 15th Missouri Prairie Foundation Annual Dinner & Silent Auction in Columbia MO. August 4th Deadline for online Ticket sales. Keynote Speaker: Dr. Ian Thompson, the Tribal Historic Preservation Officer with the Choctaw Nation. His presentation- Connecting with Prairie Past and Present: The Choctaw Nation of Oklahoma.

6:30 pm August 15th Shakespeare in the Park at Carondelet Park, St. Louis City: Two Gentlemen of Verona. Free

6:30 pm August 16th Shakespeare in the Park at South Grand Parking Lot, St. Louis City: Two Gentlemen of Verona. Free

6:30 pm August 20th Shakespeare in the Park at Washington University: Two Gentlemen of Verona. Free

9 am to 2 pm Friday and 8 am to 2 pm Saturday, August 21st-22nd, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

6:30 pm August 20th Shakespeare in the Park at City Park, Edwardsville IL: Two Gentlemen of Verona. Free

8 am to 12:30 pm August 22nd River City Natives Native Plant Sale at Tower Grove Farmer’s Market

6:30 pm August 23rd Shakespeare in the Park at January-Wabash Park, Ferguson: Two Gentlemen of Verona. Free

6:30 pm August 25th Shakespeare in the Park at Brentwood Park: Two Gentlemen of Verona. Free

6:30 pm August 27th Shakespeare in the Park at Lion’s Amphitheatre, Kirkwood Park: Two Gentlemen of Verona. Free

6:30 pm August 28th Shakespeare in the Park at Dutchtown Commons, St. Louis City: Two Gentlemen of Verona. Free

11 am and 1 pm August 29th Missouri Botanical Garden event at Sachs Museum: The Opera Bell Band presents A Musical Romp Through the Marvelous World of Botanical Poetry

8 am to 12:30 pm August 29th River City Natives Native Plant Sale at Tower Grove Farmer’s Market

6:30 pm August 30th Shakespeare in the Park at Fairground Park, St. Louis City: Two Gentlemen of Verona. Free

6:30 pm September 1st Shakespeare in the Park at Saint Louis University, St. Louis City: Two Gentlemen of Verona. Free

6:30 pm September 4th Shakespeare in the Park at St. Louis Art Museum, St. Louis University, St. Louis City: Two Gentlemen of Verona. Free

September 5th Garden Club of Edwardsville, Illinois Plant Sale.

6:30 pm September 5th Shakespeare in the Park at Maplewood Pocket Park: Two Gentlemen of Verona. Free

6:30 pm September 6th Shakespeare in the Park at Lafayette Park, St. Louis City: Two Gentlemen of Verona. Free

6 pm September 10th Seed St. Louis class at Bell Community Garden: Introduction to Growing Herbs. Register

9 am to 5 pm September 12th Gateway West Gesneriad Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

September 12th Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

11 am September 12th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens August 15th

Noon to 2 pm September 12th St. Louis Horticultural Society Plant MD at Kirkwood Public Library

8 am to 12:30 pm September 19th River City Natives Native Plant Sale at Tower Grove Farmer’s Market

September 24th Missouri Prairie Foundation Native Plant Sale at Roeslein & Associates, St. Louis County

9 am to 2 pm Friday and 8 am to 2 pm Saturday, September 25th-26th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

2 pm September 26th St. Louis County Library Plant & Cuttings Swap at Grand Glaize Branch, Manchester. Register

4-7 pm September 26th Forest ReLeaf fundraiser: Arbormeisters 2026, ArborMeisters Homebrew + Craft Beer Festival at Nursery and Arboretum in Creve Coeur Park

9 am to 5 pm Friday-Sunday, October 9th-11th, Missouri Botanical Garden Best of Missouri Market includes Native Plant Vendors. Garden Admission Fee applies.

11 am October 10th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens September 12th

9 am October 17th Seed St. Louis Garlic Sale at Carriage House

9 am to 2 pm Friday and 8 am to 2 pm Saturday, October 23rd-24th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

11 am November 14th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens October 17th

9 am to 2 pm Friday and 8 am to 2 pm Saturday, November 27th-28th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, December 11th-12th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

11 am December 12th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens October 17th

11 am to 4 pm January 30th, 2027, 16th Annual STL Seeding Frenzy Seed Swap at Sunset Hills Community Center, 3915 S Lindbergh. Prepackage your seeds and identify the seeds on package. Seed Swap 11 am to 12:30 pm for those who bring seeds to swap and who will receive an arm band to the Seed Room. After 12:30 pm people without an arm band may enter and select seeds from Seed Room. If you do not contribute seeds, bring a donation of either non-perishable food items, hygiene products or new kids socks and underwear. These items will be given to a local charity.

This Week in Gardening & Nature

Flowering Compass Plant, looks like small sunflowers

Plant of the Week: very tall native Compass Plant (Silphium laciniatum). Looking for a perennial sunflower-like plant that doesn’t seed all over? This is it.

Plan your garden with 2026 Seed St. Louis Planting Calendar, good for Zones 6a, 6b, 7a, maybe more. This week: Transplant Basil, Eggplant, Melons, Peppers, Summer Squash, Tomatillo, Tomatoes; Direct Sow Basil, Beans, Cucumber, Melons, Okra, Summer Squash, Tomatillo, Tomatoes

If you are just looking for St. Louis Area Plant and Seed Swaps and Sales, they are here. Added this week: Bowood Farms deep discounts; September 26th St. Louis County Library Plant & Cuttings Swap at Grand Glaize Branch

St. Louis Master Gardeners Horticulture Answer Service: Monday-Thursday from 9 am to 2:30 pm

Find a Native Plant/Seed vendor in Missouri, Illinois, Arkansas, Kansas… (Grow Native)

Good Reads, Views, Listens —

Grow healthier ecosystems at home this pollinator month (University of Illinois Extension)

Daylily: Big color without the fuss (University of Missouri Extension)

Five things to know about pesticides, cancer and a pending Supreme Court ruling (Investigate Midwest)

Go figure, figs are a great addition to home gardens (University of Illinois Extension)

Bear sightings in Columbia highlight growing population (University of Missouri Extension)

Lawmakers demand info on Trump use of national park fees to pay for D.C. repairs (Kansas Reflector)

Missouri River Bird Observatory Past Webinars and Virtual Nature School for Kids

Deep Roots Kansas City Native Plant Gardening Videos

Seed St. Louis Videos: Variety Trials, Virtual Classes, Starting Seeds Indoors, Orchard Tips, Gardening Tips & How To, In the Community Garden, Youth Garden Activities & Tips, Teachers in the Garden Tutorials.

Growing Vegetables Advice: Begin with a Plan, Seed Starting, Soil Management, Weed Management, Hardening Off Indoor Seedlings, Season Extension, Supporting Plants, Pest Management, Fertilizing Your Garden, Irrigation, Garden Tool Care, Container Gardens, more (University of Illinois Extension)

Shaw Nature Reserve Propagation Guide

Free Native Garden Designs @ Wild Ones. There’s one specific to St. Louis, one for Chicago, one for Denver, …

Native plant gardening in a pot. Missouri Botanical Garden has container designs for sun and shade.

Illinois Native Plants for the Home Landscape

Missouri Native Plant Top 10 Lists (Grow Native) Native Plants for Children, Poorly Drained Clay Soil, Sun, Shade, Half Sun & Half Shade, Under Utility Poles, Rain Gardens, Kitchen Gardens, Bees, Pollinators in Winter, Hummingbirds, Wildlife, Butterflies, More

2023 Plants of Merit – Annuals, Bulbs, Edibles, Perennials, Shrubs, Trees, Vines (Missouri Botanical Garden)

2023 Plants of Demerit – Bamboo, Big Leaf Hydrangea, Blueberry, Burning Bush, Chameleon Plant, Lavender, Pin Oak, Wintercreeper (Missouri Botanical Garden)

Gardening and Nature Events —

—– ONGOING —–

June 30th Deadline to Enter Missouri Prairie Foundation Prairie Photo Contest. 2026 Categories: Native Prairie Species (plants, animals, invertebrates, fungi), People on the Prairie, Prairie landscapes.

July 1st Submissions Open for Missouri Riverbird Observatory Photo Contest

July 15th Deadline to Enter Wild Ones Photo Contest. 2026 Categories: Connecting People & Native Plants, Native & Community Landscapes, Native Plants Year-Round, Fauna, Flora

August 23rd Deadline to Register for Fall University of Missouri Extension Master Gardener Online Course. $200

September 1st Deadline to Enter Missouri Department of Natural Resources Photo Contest. 2026 Categories: Natural Resources, Unique Places, People Enjoying Missouri’s Outdoors

November 15th Deadline to Enter Missouri State Parks & Missouri Rural Electric Cooperatives Missouri Snapshots Photo Contest. 2026 Categories: Adventure & Recreation, On The Trail, Parks Less Traveled, Making Memories, Capture the Beauty 

Volunteers Wanted. STL Neighborhood Foresters Neighborhood Tree Care Blitzes
June 20th St. Louis Place. Register
June 20th Benton Park West. Register
June 21st Shaw. Register
July 5th Forest Park Southeast. Register

Now thru September 26th Missouri Botanical Gardens sculpture exhibit- Patterns in Nature: The Art of HYBYCOZO. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

Now thru December 31st Missouri Botanical Gardens photography exhibit- Gardenscapes: Patterns in Bloom. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

Thru March 27, 2027, Missouri Botanical Garden exhibit at Sachs MuseumThe Literary Garden: The Cultivation of Plants and Gardens in Narratives. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

—– DAILY —–

Volunteers Wanted. 8 am Thursday, June 18th, Heartlands Conservancy volunteer project in Edwardsville, Illinois: Knoll Family Wildlife Sanctuary Stewardship Day. Register

For kids 7 years old or younger. 7 Tickets remaining. 10:30 Thursday, June 18th, Missouri Conservation Department kids event at Tower Grove Park: You and Me under the Canopy- One Fish, Two Fish! Register

2 pm Thursday, June 18th, St. Louis County Public Library class at Rock Road Branch: Grapes and Kiwis- Trellises, Pruning and Care presented by Seed St. Louis. Register

5:30 am Thursday, June 18th, Eastern Missouri Sierra Club Evening Hike at Castlewood State Park, Ballwin. Register

6 pm Thursday, June 18th, St. Louis County Public Library class at Prairie Commons Branch: Cultivating Carnivorous Plants, presented by St. Louis Carnivorous Plant Society. Register

6 pm Thursday, June 18th, St. Louis City Public Library class at Schlafly Library: Plant Predators: An Introduction to Carnivorous Plants, presented by St. Louis Carnivorous Plant Society. Register

6:30 pm Thursday, June 18th, Heartlands Conservancy Third Thursday Group Bike Ride on St. Clair County IL Transit District Trails, 16 miles. Register 

10 am Friday, June 19th, Bellefontaine Cemetery & Arboretum event: History & Horticulture Trolley Tour. $5 Donation suggested. Register

Volunteers Wanted. 9 am Saturday, June 20th, Forest ReLeaf O’Fallon Park Tree Watering Day. Help water 120 trees. Requires walking across uneven surfaces carrying 5-10 lbs of water.

9 am to 5 pm Saturday, June 20th, Carnivorous Plant Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

10 am Saturday, June 20th, Missouri Conservation Department event at Forest Park Hatchery: Fishing for People with Disabilities. Fishing poles and bait provided. No Registration required.

10 am Saturday, June 20th, Bellefontaine Cemetery & Arboretum event: Summer Arboretum Trolley Tour. $5 Donation suggested. Register

7 pm Saturday, June 20th, Stargazing at Tower Grove Park with St. Louis Astronomical Society

14 Tickets remaining. For ages 18+. 1 pm Sunday, June 21st, Missouri Conservation Department event at Forest Park Hatchery: Learn to Fish with a Modern Cane Pole. Poles provided. Register

6 pm Monday, June 22nd, Missouri Conservation Department Virtual Class: Discover Missouri’s Butterflies. Register

7 pm Monday, June 22nd, Missouri Conservation Department Virtual Class: Stream Team Volunteers Orientation & Onboarding. Register

2 Tickets remaining. 9 am Tuesday, June 23rd, Missouri Conservation Department class at Rockwoods Reservation, Wildwood: Beginner Birding. Register

10 am Tuesday, June 23rd, St. Louis Herb Society Pot-A-Plant at PlantLab (adjacent to the Climatron), Missouri Botanical Garden: Learn about Oregano (Origanum vulgare) and pot a plant to take home (while supplies last). Admission fee to MoBot applies.

4 Tickets remaining. 10:30 am Tuesday, June 23rd, Missouri Conservation Department Birding Hike on Rock Quarry Trail, Rockwoods Reservation, Wildwood. Register

1 pm Tuesday, June 23rd, Bellefontaine Cemetery & Arboretum Horticulture Class: Summer Floriography, the Language of Flowers with make & take cut flower arrangement. $15 Donation suggested. Register

5:30-7:30 pm Wednesday, June 24th, Missouri Coalition for Environment Chat for Change at Schlafly Tap Room. As of 6/07 there are eleven elected officials participating. Register

23 Seats remaining. 2 pm June 25th Tower Grove Park class: Beneficial Bugs, presented by Sophia M. Sachs Butterfly House. Register

4 pm June 25th St. Louis County Public Library class at Bridgeton Trails Branch:
Summer Care of Orchard Trees, Vines and Cane Fruit
presented by Seed St. Louis. Register

6 pm June 25th Missouri Conservation Department Virtual Class: Hummingbirds. Register

9 am to 2 pm Friday and 8 am to 2 pm Saturday, June 26th-27th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

6 Tickets remaining. 9 am June 26th Missouri Conservation Department Hike on Lime Kiln Loop Trail, Rockwoods Reservation, Wildwood. Register

9 am June 26th The Nature Institute Restoration Workday, Invasive Species Removal, Godfrey, Illinois. Register

6 pm June 26th Audubon Center at Riverlands Kayaking in Ellis Bay: Sunset Paddle. 2.5 hour beginner-friendly class will highlight Stream Team and how to get involved with river clean ups. $25. Register

9 am Jun 27th Bellefontaine Cemetery & Arboretum Horticulture Class: Summer Floriography, the Language of Flowers with make & take cut flower arrangement. $15 Donation suggested. Register

9 am to 5 pm June 27th-28th St. Louis Water Garden Society’s Pond-O-Rama

9 am to 5 pm June 27th Kimmswick Visitor Center Daylily Sale

20 Tickets remaining. 10 am June 27th Missouri Conservation Department Fishing & Walking Tour of Bellefontaine Conservation Area, Bellefontaine Neighbors, North St. Louis County. Register

10 am June 27th Tower Grove Park Nee Kee Nee (East Stream) Tour. Register

10 am June 27th Bellefontaine Cemetery & Arboretum event: History & Horticulture Trolley Tour. $5 Donation suggested. Register

11:30 am – 4:30 pm June 27th Missouri Botanical Garden event at Sachs Museum- Literary Learning Day: Gardens & Grief in Victorian Literature. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

13 Seats remaining. 1 pm June 27th St. Louis Public Library Garden to Table Series at Central Library: Garden Party Strawberry & Basil Mocktails! Register

2 pm June 27th The Nature Institute Class in Godfrey, Illinois: Ecology and Identification of Common Woodland Ferns in Illinois, presented by forester Christopher Evans, University of Illinois Extension. Optional hike afterward. Register

11 am June 28th Bellefontaine Cemetery & Arboretum Picnic with Staff and Volunteers. Register

2:30 pm June 28th Bellefontaine Cemetery & Arboretum History & Horticulture Tour with Master Guide. Register

10 am Tuesday, June 30th, St. Louis Herb Society Pot-A-Plant at PlantLab (adjacent to the Climatron), Missouri Botanical Garden: Learn about  Chervil (Anthriscus cerefolium) and pot a plant to take home (while supplies last). Admission fee to MoBot applies.

6 pm June 30th Missouri Conservation Department Virtual Class: Turtles of Missouri. Register

6 pm June 30th Missouri Conservation Department class at Carpenter Library, St. Louis City: The Birds Are Back in Town for beginner birdwatchers. Registration not required.

9 am July 1st Bellefontaine Cemetery & Arboretum Summer Wildflower Walk with Horticulturist. $5 Donation suggested. Register

5 -7:30 pm July 1st Willoughby Farm Ask a Master Gardener Garden Tour, Collinsville, Illinois

Noon July 2nd Missouri Department of Conservation Virtual Class:  Plumology 101 – The Study of Feathers, hummingbirds to ostriches. Register

12 Tickets remaining. For 7 years old and up. Children must be accompanied by an adult. 6 pm July 2nd Missouri Conservation Department class at Forest Park Hatchery: Fishing Lesson 1- Equipment, Casting, & Proper Fish Handling. Register

Noon July 6th Missouri Department of Conservation Virtual Class: Fireflies. Register

For Kids and their caregivers. 6-8 pm July 7th Missouri Botanical Garden Sustainable STEM Night. Free bus transportation available from Central and Julia Davis Libraries. Register

Vounteers Wanted. 8 am July 8th Heartlands Conservancy event at Clinton Hills Conservation Park, Swansea, Illinois: Exploration Garden Stewardship Day. Register

17 Tickets remaining. For 7 years old and up. Children must be accompanied by an adult. 6 pm July 9th Missouri Department of Conservation Class at Forest Park Hatchery: Fishing Lesson 1- Equipment, Casting, & Proper Fish Handling. Register

8:15 pm July 9th Heartlands Conservancy Firefly Walk at Exploration Garden, Clinton Hills Conservation Park, Swansea, Illinois. Register

Volunteers Wanted. 8 am July 11th Heartlands Conservancy Arlington Wetlands Stewardship Day, Pontoon Beach, Illinois. Register

11 am July 11th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens June 13th

Noon to 2 pm July 11th St. Louis Horticultural Society Plant MD at Kirkwood Public Library

20 Seats remaining. 1 pm July 11th St. Louis Public Library Garden to Table Series at Central Library: Tomato & Basil Health Clinic. Register

2 pm July 11th St. Louis Public Library event at Schlafly Library: Forest Park Owls- Hunting and Feeding, presented by award winning naturalist Mark H.X. Glenshaw. Register 

17 Tickets remaining. 8 pm July 16th Missouri Conservation Department event at Powder Valley Conservation Nature Center, Kirkwood: Powder Valley Hike at Dusk. Register

9 am to 4 pm July 18th Missouri Botanical Garden event: Funga Fair- A Mushroom Event Hosted by the Missouri Mycological Society. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

Volunteers Wanted. 9 am July 18th Forest ReLeaf O’Fallon Park Tree Watering Day. Help water 120 trees. Requires walking across uneven surfaces carrying 5-10 lbs of water.

7 pm July 21st Missouri Conservation Department event at Powder Valley Conservation Nature Center: Missouri Nature and Environmental Photographers 2025 Show set to music. Register

6 pm July 22 Wild Ones Webinar: How to Talk to Your Neighbors (and Your HOA) About Your Garden. Register

9 am to 2 pm Friday and 8 am to 2 pm Saturday, July 24th-25th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

7 Seats remaining.10 am July 25th Missouri Conservation Department event at Howard Wood Urban Outreach Office, Southwest Garden neighborhood: Nature Crocheters- Dragonflies. Register

9 am to 4 pm Saturday-Sunday, July 25th-26th, Shaw Cactus and Succulent Society Plant Sale at Jost Event Center, Overland

6 pm July 29th Missouri Conservation Department Virtual Class: Butterflies of Missouri. Register

9 am July 30th Missouri Conservation Department’s Summer Morning Walk in Tower Grove Park. Register

9 am to 5 pm August 1st-2nd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

11 am August 8th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens July 11th

Noon to 2 pm August 8th St. Louis Horticultural Society Plant MD at Kirkwood Public Library

12 Seats remaining. 1 pm August 8th St. Louis Public Library Garden to Table Series at Central Library: Garden Party Caprese Salad. Bring tomatoes & basil from your garden. Register

Noon to 5 pm August 9th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Garden Fee applies.

9 am August 15th Seed St. Louis Fall Seedling Sale at Carriage House: Bok Choy Chun Mei, Broccoli Burgundy, Broccoli Castle Dome, Cabbage Caraflex, Cabbage (Napa) Minuet, Cabbage Red Almero, Cauliflower Minuteman, Collards Southern Georgia, Kale Black Jack, Kohlrabi Azur Star, Lettuce Heat Tolerant Variety Pack, Lettuce Sierra, Misome Choho (Tatsoi Hybrid). Get in line early for best selection, bring your own box for plants.

9 am to 5 pm August 15th Missouri Botanical Garden Daylily Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, August 21st-22nd, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

September 5th Garden Club of Edwardsville, Illinois Plant Sale.

9 am to 5 pm September 12th Gateway West Gesneriad Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

September 12th Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

11 am September 12th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens August 15th

September 24th Missouri Prairie Foundation Native Plant Sale at Roeslein & Associates, St. Louis County

Noon to 2 pm September 12th St. Louis Horticultural Society Plant MD at Kirkwood Public Library

9 am to 2 pm Friday and 8 am to 2 pm Saturday, September 25th-26th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

2 pm September 26th St. Louis County Library Plant & Cuttings Swap at Grand Glaize Branch, Manchester. Register

11 am October 10th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens September 12th

9 am October 17th Seed St. Louis Garlic Sale at Carriage House

9 am to 2 pm Friday and 8 am to 2 pm Saturday, October 23rd-24th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

11 am November 14th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens October 17th

9 am to 2 pm Friday and 8 am to 2 pm Saturday, November 27th-28th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, December 11th-12th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

11 am December 12th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens October 17th

11 am to 4 pm January 30th, 2027, 16th Annual STL Seeding Frenzy Seed Swap at Sunset Hills Community Center, 3915 S Lindbergh. Prepackage your seeds and identify the seeds on package. Seed Swap 11 am to 12:30 pm for those who bring seeds to swap and who will receive an arm band to the Seed Room. After 12:30 pm people without an arm band may enter and select seeds from Seed Room. If you do not contribute seeds, bring a donation of either non-perishable food items, hygiene products or new kids socks and underwear. These items will be given to a local charity.

This Week in Gardening & Nature

Garden bed with Curly Kale and Dinosaur Kale, beats, a sunflower

Plant of the Week: Kale, one of the most nutrient-dense foods on the planet; rich in vitamin A, C, K, B6, with large amounts of potassium, calcium, iron, and manganese. The ancient Greeks cultivated leafy greens like kale and boiled
them to eat as a cure for drunkenness, per Seed St. Louis.

Plan your garden with 2026 Seed St. Louis Planting Calendar, good for Zones 6a, 6b, 7a, maybe more. This week: Transplant Basil, Eggplant, Melons, Peppers, Summer Squash, Tomatillo, Tomatoes; Direct Sow Basil, Beans, Cucumber, Melons, Okra, Summer Squash, Tomatillo, Tomatoes

If you are just looking for St. Louis Area Plant and Seed Swaps and Sales, they are here.

St. Louis Master Gardeners Horticulture Answer Service: Monday-Thursday from 9 am to 2:30 pm

Find a Native Plant/Seed vendor in Missouri, Illinois, Arkansas, Kansas… (Grow Native)

Good Reads, Views, Listens —

June Gardening Tips: Outdoor Flowering Plants & Ornamentals, Vegetable Gardening, Fruits & Nuts, Lawns (University of Missouri Extension)

This month in your garden: June tips for St. Louisans (St. Louis Magazine)

Garden named for tornado victim continues Mrs. Pat’s legacy of feeding, cultivating community (St. Louis Public Radio)

St. Louis Mosquito Education (Brightside St. Louis)

‘This is not a hippy thing’: the startup recycling urine to make natural fertiliser. As recent conflicts expose vulnerability of fertiliser markets and its effect on food security, VunaNexus offers an alternative (The Guardian)

Summer wildflowers bring color to roadsides and backyards. Also see Wildflowers in the Home Landscape (University of Missouri Extension)

St. Peters man’s victory will give many more people the right to a jury trial. Chris Bank was prosecuted for his sunflowers. But his attorney Bevis Schock saw a bigger principle at stake. (St. Louis Magazine)

Missouri River Bird Observatory Past Webinars and Virtual Nature School for Kids

Deep Roots Kansas City Native Plant Gardening Videos

Seed St. Louis Videos: Variety Trials, Virtual Classes, Starting Seeds Indoors, Orchard Tips, Gardening Tips & How To, In the Community Garden, Youth Garden Activities & Tips, Teachers in the Garden Tutorials.

Growing Vegetables Advice: Begin with a Plan, Seed Starting, Soil Management, Weed Management, Hardening Off Indoor Seedlings, Season Extension, Supporting Plants, Pest Management, Fertilizing Your Garden, Irrigation, Garden Tool Care, Container Gardens, more (University of Illinois Extension)

Shaw Nature Reserve Propagation Guide

Free Native Garden Designs @ Wild Ones. There’s one specific to St. Louis, one for Chicago, one for Denver, …

Native plant gardening in a pot. Missouri Botanical Garden has container designs for sun and shade.

Illinois Native Plants for the Home Landscape

Missouri Native Plant Top 10 Lists (Grow Native) Native Plants for Children, Poorly Drained Clay Soil, Sun, Shade, Half Sun & Half Shade, Under Utility Poles, Rain Gardens, Kitchen Gardens, Bees, Pollinators in Winter, Hummingbirds, Wildlife, Butterflies, More

2023 Plants of Merit – Annuals, Bulbs, Edibles, Perennials, Shrubs, Trees, Vines (Missouri Botanical Garden)

2023 Plants of Demerit – Bamboo, Big Leaf Hydrangea, Blueberry, Burning Bush, Chameleon Plant, Lavender, Pin Oak, Wintercreeper (Missouri Botanical Garden)

Gardening and Nature Events —

—– ONGOING —–

June 30th Deadline to Enter Missouri Prairie Foundation Prairie Photo Contest. 2026 Categories: Native Prairie Species (plants, animals, invertebrates, fungi), People on the Prairie, Prairie landscapes.

July 1st Submissions Open for Missouri Riverbird Observatory Photo Contest

July 15th Deadline to Enter Wild Ones Photo Contest. 2026 Categories: Connecting People & Native Plants, Native & Community Landscapes, Native Plants Year-Round, Fauna, Flora

September 1st Deadline to Enter Missouri Department of Natural Resources Photo Contest. 2026 Categories: Natural Resources, Unique Places, People Enjoying Missouri’s Outdoors

November 15th Deadline to Enter Missouri State Parks & Missouri Rural Electric Cooperatives Missouri Snapshots Photo Contest. 2026 Categories: Adventure & Recreation, On The Trail, Parks Less Traveled, Making Memories, Capture the Beauty 

Volunteers Wanted. STL Neighborhood Foresters Neighborhood Tree Care Blitzes
June 20th St. Louis Place. Register
June 20th Benton Park West. Register
June 21st Shaw. Register
July 5th Forest Park Southeast. Register

Now thru September 26th Missouri Botanical Gardens sculpture exhibit- Patterns in Nature: The Art of HYBYCOZO. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

Now thru December 31st Missouri Botanical Gardens photography exhibit- Gardenscapes: Patterns in Bloom. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

Thru March 27, 2027, Missouri Botanical Garden exhibit at Sachs MuseumThe Literary Garden: The Cultivation of Plants and Gardens in Narratives. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

—– DAILY —–

10 am Monday, June 8th, St. Louis County Public Library class at Oak Bend Branch: Summer Care of Orchard Trees, Vines and Cane Fruit presented by Seed St. Louis. Register

10 am Monday, June 8th, St. Louis County Public Library class at Eureka Hills Branch: Summer Care of Orchard Trees, Vines and Cane Fruit presented by Seed St. Louis. Register

7 Tickets remaining. 10 am Tuesday, June 9th, Tower Grove Park Nee Kee Nee (East Stream) Tour. Register

10 am Tuesday, June 9th, St. Louis Herb Society Pot-A-Plant at PlantLab (adjacent to the Climatron), Missouri Botanical Garden: Learn about Windowsill chives (Allium schoenoprasum ‘Grolau’) and pot a plant to take home (while supplies last). Admission fee to MoBot applies.

1:30 pm Tuesday, June 9th, University of Illinois Extension Webinar: Moth Gardening: Amazing Pollinators of the Night. Register

6:30 pm Tuesday, June 9th, Piasa Palisades Sierra Cub Speaker Series at Old Bakery Beer, Alton IL: National Rivers Month, presented by Perry Whitaker, former Missouri State Director for the American Canoe Association. Register

9 am Wednesday, June 10th, Missouri Botanical Garden’s EarthWays Center event at Education Center on Shaw: Unfolding Nature’s Calendar: Plants, Climate, and Phenology. Register

6 pm Wednesday, June 10th, Missouri Coalition for Environment Session Wrap Up Webinar. Register

Volunteers Wanted. 8 am Thursday, June 11th, Heartlands Conservancy volunteer project in Edwardsville, Illinois: Poag Sand Prairie Restoration Stewardship Day. Register

6 pm Thursday, June 11th St. Louis County Public Library class at Mid-County Branch: Cultivating Carnivorous Plants, presented by St. Louis Carnivorous Plant Society. Register

Volunteers Wanted. 8 am Friday, June 12th, Eastern Missouri Sierra Club O’Fallon Park Tree Watering. Register

Volunteers Wanted. 8 am Friday, June 12th, Heartlands Conservancy volunteer project at Clinton Hills Conservation Park, Swansea, Illinois: Exploration Garden Volunteer Stewardship Day. Register

3 Tickets reamining. 11:30 am Friday, June 12th, Missouri Conservation Department Class at Powder Valley Conservation Nature Center, Kirkwood: Beginner Archery for Adults. DO NOT bring your own equipment. Register

4-8 pm Friday and 9 am to 1 pm Saturday, June 12th-13th, Madison County IL Extension Education Foundation Garden Tour, private gardens in Glen Carbon. Tickets $15

5:30-7:30 pm Saturday, June 12th, Bellefontaine Cemetery & Arboretum event: Sips, Souls, and Strolls- 1880-90 Decades. Enjoy beer, wine, and light hors d’oeuvres as you stroll through the beautiful grounds. $15 suggested donation. Register

6 pm Friday, June 12th, Missouri Conservation Department Virtual Class: Fireflies. Register

Volunteers Wanted. 9 am Saturday, June 13th, Heartlands Conservancy volunteer project in Bethalto, Illinois: Stream Cleanup at Steve Bryant Park. Register

10 am Saturday, June 13th, Piasa Palisades Sierra Club outing in Edwardsville, Illinois: Tenderloin Farms Tour, former hog and dairy farm now a lavender farm. Register

10 am to 2 pm Saturday, June 13th, Bellefontaine Cemetery & Arboretum events: Summer Garden Tours- three Garden Design Walking Tours; Flowering Plants Walking Tour; Tree Walking Tour; Trolley Tour; more. Register

11 am Saturday, June 13th, Missouri Conservation Department class at Buder Library: Introduction to Urban Fishing. No Registration required.

11 am Saturday, June 13th, St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register.

Noon to 2 pm Saturday, June 13th, St. Louis Horticultural Society Plant MD at Kirkwood Public Library

1 pm Saturday, June 13th, Missouri Department of Conservation Virtual Class: Companion Planting with Native Plants. Register

1 pm Saturday, June 13th, St. Louis Public Library Plant & Seed Swap at Thornhill Branch, FentonRegister

2 pm Saturday, June 13th, St. Louis Public Library Plant & Seed Swap at Meramec Valley Branch, FentonRegister

10 am Tuesday, June 16th, St. Louis Herb Society Pot-A-Plant at PlantLab (adjacent to the Climatron), Missouri Botanical Garden: Learn about Giant of Italy parsley (Petroselinum crispum) and pot a plant to take home (while supplies last). Admission fee to MoBot applies.

9 am to 5 pm June 17th Missouri Botanical Garden special event: The Freedom Seekers Project & Juneteenth Journey ZMD Collaboration. 11 am St. Louis Black Authors, Story Time, Spoken Word, and Book Giveaway; 1 pm Film Screening: Annie Malone Turnbo: The Untold Story. Garden Admission Fee applies.

9 am June 17th Bellefontaine Cemetery & Arboretum event: Wildwood Valley Garden Walk with Horticulturist. $5 Doantion suggested. Register

3:30 June 17th Missouri Conservation Department Virtual Class: Summer Wildflower Identification. Register

4 pm June 17th Grow Native! Webinar: Living Roots & The Promise of Perennial Foods in the Prairie Region. Register

6 pm June 17th Carondelet Food Patch Paint & Sip. Register

Volunteers Wanted. 8 am June 18th Heartlands Conservancy volunteer project in Edwardsville, Illinois: Knoll Family Wildlife Sanctuary Stewardship Day. Register

For kids 7 years old or younger. 18 Tickets remaining. 10:30 June 18th Missouri Conservation Department kids event at Tower Grove Park: You and Me under the Canopy- One Fish, Two Fish! Register

2 pm June 18th St. Louis County Public Library class at Rock Road Branch: Grapes and Kiwis- Trellises, Pruning and Care presented by Seed St. Louis. Register

5:30 am June 18th Eastern Missouri Sierra Club Evening Hike at Castlewood State Park, Ballwin. Register

6 pm June 18th St. Louis County Public Library class at Prairie Commons Branch: Cultivating Carnivorous Plants, presented by St. Louis Carnivorous Plant Society. Register

6 pm June 18th St. Louis City Public Library class at Schlafly Library: Plant Predators: An Introduction to Carnivorous Plants, presented by St. Louis Carnivorous Plant Society. Register

10 am June 19th Bellefontaine Cemetery & Arboretum event: History & Horticulture Trolley Tour. $5 Donation suggested. Register

Volunteers Wanted. 9 am June 20th Forest ReLeaf O’Fallon Park Tree Watering Day. Help water 120 trees. Requires walking across uneven surfaces carrying 5-10 lbs of water.

9 am to 5 pm June 20th Carnivorous Plant Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

10 am June 20th Missouri Conservation Department event at Forest Park Hatchery: Fishing for People with Disabilities. Fishing poles and bait provided. No Registration required.

10 am June 20th Bellefontaine Cemetery & Arboretum event: Summer Arboretum Trolley Tour. $5 Donation suggested. Register

7 pm June 20th Stargazing at Tower Grove Park with St. Louis Astronomical Society

14 Tickets remaining. For ages 18+. 1 pm June 21st Missouri Conservation Department event at Forest Park Hatchery: Learn to Fish with a Modern Cane Pole. Poles provided. Register

6 pm June 22nd Missouri Conservation Department Virtual Class: Discover Missouri’s Butterflies. Register

7 pm June 22nd Missouri Conservation Department Virtual Class: Stream Team Volunteers Orientation & Onboarding. Register

9 Tickets remaining. 9 am June 23rd Missouri Conservation Department class at Rockwoods Reservation, Wildwood: Beginner Birding. Register

10 am Tuesday, June 23rd, St. Louis Herb Society Pot-A-Plant at PlantLab (adjacent to the Climatron), Missouri Botanical Garden: Learn about Oregano (Origanum vulgare) and pot a plant to take home (while supplies last). Admission fee to MoBot applies.

10 Tickets remaining. 10:30 am June 23rd Missouri Conservation Department Birding Hike on Rock Quarry Trail, Rockwoods Reservation, Wildwood. Register

1 pm June 23rd Bellefontaine Cemetery & Arboretum Horticulture Class: Summer Floriography, the Language of Flowers with make & take cut flower arrangement. $15 Donation suggested. Register

5:30-7:30 pm June 24th Missouri Coalition for Environment Chat for Change at Schlafly Tap Room. As of 6/07 there are eleven elected officials participating. Register

28 Seats remaining. 2 pm June 25th Tower Grove Park class: Beneficial Bugs, presented by Sophia M. Sachs Butterfly House. Register

4 pm June 25th St. Louis County Public Library class at Bridgeton Trails Branch:
Summer Care of Orchard Trees, Vines and Cane Fruit
presented by Seed St. Louis. Register

6 pm June 25th Missouri Conservation Department Virtual Class: Hummingbirds. Register

9 am to 2 pm Friday and 8 am to 2 pm Saturday, June 26th-27th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

8 Tickets remaining. 9 am June 26th Missouri Conservation Department Hike on Lime Kiln Loop Trail, Rockwoods Reservation, Wildwood. Register

6 pm June 26th Audubon Center at Riverlands Kayaking in Ellis Bay: Sunset Paddle. 2.5 hour beginner-friendly class will highlight Stream Team and how to get involved with river clean ups. $25. Register

9 am Jun 27th Bellefontaine Cemetery & Arboretum Horticulture Class: Summer Floriography, the Language of Flowers with make & take cut flower arrangement. $15 Donation suggested. Register

9 am to 5 pm June 27th-28th St. Louis Water Garden Society’s Pond-O-Rama

9 am to 5 pm June 27th Kimmswick Visitor Center Daylily Sale

10 am June 27th Tower Grove Park Nee Kee Nee (East Stream) Tour. Register

10 am June 27th Bellefontaine Cemetery & Arboretum event: History & Horticulture Trolley Tour. $5 Donation suggested. Register

11:30 am – 4:30 pm June 27th Missouri Botanical Garden event at Sachs Museum- Literary Learning Day: Gardens & Grief in Victorian Literature. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

13 Seats remaining. 1 pm June 27th St. Louis Public Library Garden to Table Series at Central Library: Garden Party Strawberry & Basil Mocktails! Register

11 am June 28th Bellefontaine Cemetery & Arboretum Picnic with Staff and Volunteers. Register

2:30 pm June 28th Bellefontaine Cemetery & Arboretum History & Horticulture Tour with Master Guide. Register

10 am Tuesday, June 30th, St. Louis Herb Society Pot-A-Plant at PlantLab (adjacent to the Climatron), Missouri Botanical Garden: Learn about  Chervil (Anthriscus cerefolium) and pot a plant to take home (while supplies last). Admission fee to MoBot applies.

6 pm June 30th Missouri Conservation Department Virtual Class: Turtles of Missouri. Register

6 pm June 30th Missouri Conservation Department class at Carpenter Library, St. Louis City: The Birds Are Back in Town for beginner birdwatchers. Registration not required.

9 am July 1st Bellefontaine Cemetery & Arboretum Summer Wildflower Walk with Horticulturist. $5 Donation suggested. Register

19 Tickets available. For 7 years old and up. Children must be accompanied by an adult. 6 pm July 2nd Missouri Conservation Department class at Forest Park Hatchery: Fishing Lesson 1- Equipment, Casting, & Proper Fish Handling. Register

For Kids and their caregivers. 6-8 pm July 7th Missouri Botanical Garden Sustainable STEM Night. Free bus transportation available from Central and Julia Davis Libraries. Register

11 am July 11th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens June 13th

Noon to 2 pm July 11th St. Louis Horticultural Society Plant MD at Kirkwood Public Library

20 Seats remaining. 1 pm July 11th St. Louis Public Library Garden to Table Series at Central Library: Tomato & Basil Health Clinic. Register

2 pm July 11th St. Louis Public Library event at Schlafly Library: Forest Park Owls- Hunting and Feeding, presented by award winning naturalist Mark H.X. Glenshaw. Register 

9 am to 4 pm July 18th Missouri Botanical Garden event: Funga Fair- A Mushroom Event Hosted by the Missouri Mycological Society. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

Volunteers Wanted. 9 am July 18th Forest ReLeaf O’Fallon Park Tree Watering Day. Help water 120 trees. Requires walking across uneven surfaces carrying 5-10 lbs of water.

6 pm July 22 Wild Ones Webinar: How to Talk to Your Neighbors (and Your HOA) About Your Garden. Register

9 am to 2 pm Friday and 8 am to 2 pm Saturday, July 24th-25th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

July 25th-26th Shaw Cactus and Succulent Society Plant Sale at Jost Event Center, Overland

9 am to 5 pm August 1st-2nd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

11 am August 8th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens July 11th

Noon to 2 pm August 8th St. Louis Horticultural Society Plant MD at Kirkwood Public Library

12 Seats remaining. 1 pm August 8th St. Louis Public Library Garden to Table Series at Central Library: Garden Party Caprese Salad. Bring tomatoes & basil from your garden. Register

Noon to 5 pm August 9th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Garden Fee applies.

9 am August 15th Seed St. Louis Fall Seedling Sale at Carriage House

9 am to 5 pm August 15th Missouri Botanical Garden Daylily Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, August 21st-22nd, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

September 5th Garden Club of Edwardsville, Illinois Plant Sale.

9 am to 5 pm September 12th Gateway West Gesneriad Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

September 12th Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

11 am September 12th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens August 15th

September 24th Missouri Prairie Foundation Native Plant Sale at Roeslein & Associates, St. Louis County

Noon to 2 pm September 12th St. Louis Horticultural Society Plant MD at Kirkwood Public Library

9 am to 2 pm Friday and 8 am to 2 pm Saturday, September 25th-26th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

11 am October 10th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens September 12th

9 am October 17th Seed St. Louis Garlic Sale at Carriage House

9 am to 2 pm Friday and 8 am to 2 pm Saturday, October 23rd-24th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

11 am November 14th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens October 17th

9 am to 2 pm Friday and 8 am to 2 pm Saturday, November 27th-28th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, December 11th-12th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

11 am December 12th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens October 17th

11 am to 4 pm January 30th, 2027, 16th Annual STL Seeding Frenzy Seed Swap at Sunset Hills Community Center, 3915 S Lindbergh. Prepackage your seeds and identify the seeds on package. Seed Swap 11 am to 12:30 pm for those who bring seeds to swap and who will receive an arm band to the Seed Room. After 12:30 pm people without an arm band may enter and select seeds from Seed Room. If you do not contribute seeds, bring a donation of either non-perishable food items, hygiene products or new kids socks and underwear. These items will be given to a local charity.

This Week in Gardening & Nature

Italian Big Leaf Basil

Plant of the Week: Basil. Why use dried basil or pay for grocery fresh basil when you can grow basil in a pot nearly anywhere. We grow Big Leaf Italian (for general culinary uses), Thai Siam Queen (for Pho and its so pretty), and Letruce Leaf (for wraps).

Thai Siam Queen Basil

Plan your garden with 2026 Seed St. Louis Planting Calendar, good for Zones 6a, 6b, 7a, maybe more. This week: Transplant Basil, Eggplant, Melons, Peppers, Summer Squash, Tomatillo, Tomatoes; Direct Sow Basil, Beans, Cucumber, Melons, Okra, Summer Squash, Tomatillo, Tomatoes

If you are just looking for St. Louis Area Plant and Seed Swaps and Sales, they are here. Added this week: A third June 13th St. Louis County Library Plant & Seed Swap
and January 30th, 2027, 16th Annual STL Seeding Frenzy Seed Swap at Sunset Hills Community Center

St. Louis Master Gardeners Horticulture Answer Service: Monday-Thursday from 9 am to 2:30 pm

Find a Native Plant/Seed vendor in Missouri, Illinois, Arkansas, Kansas… (Grow Native)

Good Reads, Views, Listens —

May Native Plant News (Wild Ones)

June Gardening Tips, Tasks, Problems (Missouri Botanical Garden)

Fragrant plants invite pollinators to your garden (University of Missouri Extension)

Here’s how to grow your own food with less water, even in a drought (Associated Press)

Stink Bugs 101 (Missouri Botanical Garden)

Missouri River Bird Observatory Past Webinars and Virtual Nature School for Kids

Deep Roots Kansas City Native Plant Gardening Videos

Seed St. Louis Videos: Variety Trials, Virtual Classes, Starting Seeds Indoors, Orchard Tips, Gardening Tips & How To, In the Community Garden, Youth Garden Activities & Tips, Teachers in the Garden Tutorials.

Growing Vegetables Advice: Begin with a Plan, Seed Starting, Soil Management, Weed Management, Hardening Off Indoor Seedlings, Season Extension, Supporting Plants, Pest Management, Fertilizing Your Garden, Irrigation, Garden Tool Care, Container Gardens, more (University of Illinois Extension)

Shaw Nature Reserve Propagation Guide

Free Native Garden Designs @ Wild Ones. There’s one specific to St. Louis, one for Chicago, one for Denver, …

Native plant gardening in a pot. Missouri Botanical Garden has container designs for sun and shade.

Illinois Native Plants for the Home Landscape

Missouri Native Plant Top 10 Lists (Grow Native) Native Plants for Children, Poorly Drained Clay Soil, Sun, Shade, Half Sun & Half Shade, Under Utility Poles, Rain Gardens, Kitchen Gardens, Bees, Pollinators in Winter, Hummingbirds, Wildlife, Butterflies, More

2023 Plants of Merit – Annuals, Bulbs, Edibles, Perennials, Shrubs, Trees, Vines (Missouri Botanical Garden)

2023 Plants of Demerit – Bamboo, Big Leaf Hydrangea, Blueberry, Burning Bush, Chameleon Plant, Lavender, Pin Oak, Wintercreeper (Missouri Botanical Garden)

Gardening and Nature Events —

—– ONGOING —–

June 30th Deadline to Enter Missouri Prairie Foundation Prairie Photo Contest. 2026 Categories: Native Prairie Species (plants, animals, invertebrates, fungi), People on the Prairie, Prairie landscapes.

July 1st Submissions Open for Missouri Riverbird Observatory Photo Contest

July 15th Deadline to Enter Wild Ones Photo Contest. 2026 Categories: Connecting People & Native Plants, Native & Community Landscapes, Native Plants Year-Round, Fauna, Flora

September 1st Deadline to Enter Missouri Department of Natural Resources Photo Contest. 2026 Categories: Natural Resources, Unique Places, People Enjoying Missouri’s Outdoors

November 15th Deadline to Enter Missouri State Parks & Missouri Rural Electric Cooperatives Missouri Snapshots Photo Contest. 2026 Categories: Adventure & Recreation, On The Trail, Parks Less Traveled, Making Memories, Capture the Beauty 

Volunteers Wanted. STL Neighborhood Foresters Neighborhood Tree Care Blitzes
June 7nd Forest Park Southeast. Register
June 20th St. Louis Place. Register
June 20th Benton Park West. Register
June 21st Shaw. Register

Now thru September 26th Missouri Botanical Gardens sculpture exhibit- Patterns in Nature: The Art of HYBYCOZO. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

Now thru December 31st Missouri Botanical Gardens photography exhibit- Gardenscapes: Patterns in Bloom. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

Thru March 27, 2027, Missouri Botanical Garden exhibit at Sachs MuseumThe Literary Garden: The Cultivation of Plants and Gardens in Narratives. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

—– DAILY —–

Volunteers Wanted: 9:30 am Tuesday, June 2nd, Piasa Palisades Sierra Club Alton IL YWCA Pollinator Garden Work Day. Register

10 am Tuesday, June 2nd, St. Louis Herb Society Pot-A-Plant at PlantLab (adjacent to the Climatron), Missouri Botanical Garden: Learn about Basil (Ocimum basilicum ‘Columnar’) and pot a plant to take home (while supplies last). Admission fee to MoBot applies.

9 am Wednesday, June 3rd Bellefontaine Cemetery & Arboretum Wildwood Valley Garden Walk with Horticulturist. $5 suggested donation. Register

Volunteers Wanted. 9 am Wednesday, June 3rd, The Nature Institute Restoration Work Day in Godfrey, Illinois: Invasive Species Removal at Mississippi Sanctuary Preserve. Register

1 pm Wednesday, June 3rd Missouri Conservation Department Virtual Class: Dragonflies of Missouri. Register

4 pm Wednesday, June 3rd, Grow Native! Webinar: Oak Ecology and Diversity in the Midwest. Register

5:30 pm Wednesday, June 3rd, Missouri Riverbird Observatory Community Workshop in Wentzville: Show-Me Less Plastic. Register

9 am Thursday, June 4th, Heartlands Conservancy event in Edwardsville, Illinois: Cactus Blossom Walk at Knoll Wildlife Sanctuary. Register

Noon Thursday, June 4th, Deep Roots Kansas City Webinar: Native Garden Maintenance. Register

4 pm Thursday, June 4th, Missouri Botanical Garden Lecture in Biology- Citrus: A World History with Dr. David Mabberley. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

6 pm Thursday, June 4th, St. Louis County Public Library class at Prairie Commons Branch: Cultivating Carnivorous Plants, presented by St. Louis Carnivorous Plant Society. Register

Volunteers Wanted. 9 am Friday, June 5th, Eastern Missouri Sierra Club Service Day at Castlewood State Park, Ballwin. Register

5 Seats remaining. For ages 8+. Children under 16 must be accompanied by an adult. 9 am Friday, June 5th, Missouri Conservation Department classes at Powder Valley Conservation Nature Center: BB Gun Program. Learn how to safely use a BB gun for target practice. Register.

9:30 am Friday, June 5th, Eastern Missouri Sierra Club Rock Quarry Trail Hike, Rockwoods Reservation, Wildwood. Register

1 Seat remaining. For ages 8+. Children under 16 must be accomplanied by an adult. 11 am Friday, June 5th, Missouri Conservation Department classes at Powder Valley Conservation Nature Center: BB Gun Program. Learn how to safely use a BB gun for target practice. Register.

10 am to 5 pm Saturday-Sunday, June 6th-7th Lafayette Square Home & Garden Tour. Tickets $40

10 am to 1 pm Saturday, June 6th, Willoughby Farm Open House & Garden Tour in Collinsville, Illinois

10 am Saturday and 10 am to 4 pm Sunday, June 6th-7th, Hermann Garden Club Garden Tour, Hermann MO. Ticket $21.58

10 am June 8th St. Louis County Public Library class at Oak Bend Branch: Summer Care of Orchard Trees, Vines and Cane Fruit presented by Seed St. Louis. Register

10 am June 8th St. Louis County Public Library class at Eureka Hills Branch: Summer Care of Orchard Trees, Vines and Cane Fruit presented by Seed St. Louis. Register

8 Tickets remaining. 10 am June 9th Tower Grove Park Nee Kee Nee (East Stream) Tour. Register

10 am Tuesday, June 9th, St. Louis Herb Society Pot-A-Plant at PlantLab (adjacent to the Climatron), Missouri Botanical Garden: Learn about Windowsill chives (Allium schoenoprasum ‘Grolau’) and pot a plant to take home (while supplies last). Admission fee to MoBot applies.

1:30 pm June 9th University of Illinois Extension Webinar: Moth Gardening: Amazing Pollinators of the Night. Register

6:30 pm June 9th Piasa Palisades Sierra Cub Speaker Series at Old Bakery Beer, Alton IL: National Rivers Month, presented by Perry Whitaker, former Missouri State Director for the American Canoe Association. Register

9 am June 10th Missouri Botanical Garden’s EarthWays Center event at Education Center on Shaw: Unfolding Nature’s Calendar: Plants, Climate, and Phenology. Register

6 pm June 10th Missouri Coalition for Environment Session Wrap Up Webinar. Register

Volunteers Wanted. 8 am June 11th Heartlands Conservancy volunteer project in Edwardsville, Illinois: Poag Sand Prairie Restoration Stewardship Day. Register

6 pm June 11th St. Louis County Public Library class at Mid-County Branch: Cultivating Carnivorous Plants, presented by St. Louis Carnivorous Plant Society. Register

Volunteers Wanted. 8 am June 12th Eastern Missouri Sierra Club O’Fallon Park Tree Watering. Register

Volunteers Wanted. 8 am June 12th Heartlands Conservancy volunteer project at Clinton Hills Conservation Park, Swansea, Illinois: Exploration Garden Volunteer Stewardship Day. Register

June 12th-13th Madison County IL Extension Education Foundation Garden Tour, private gardens in Glen Carbon. Tickets $15

Volunteers Wanted. 9 am June 13th Heartlands Conservancy volunteer project in Bethalto, Illinois: Stream Cleanup at Steve Bryant Park. Register

10 am June 13th Piasa Palisades Sierra Club outing in Edwardsville, Illinois: Tenderloin Farms Tour, former hog and dairy farm now a lavender farm. Register

11 am June 13th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register.

Noon to 2 pm June 13th St. Louis Horticultural Society Plant MD at Kirkwood Public Library

1 pm June 13th St. Louis Public Library Plant & Seed Swap at Thornhill Branch, FentonRegister

2 pm June 13th St. Louis Public Library Plant & Seed Swap at Meramec Valley Branch, FentonRegister

10 am Tuesday, June 16th, St. Louis Herb Society Pot-A-Plant at PlantLab (adjacent to the Climatron), Missouri Botanical Garden: Learn about Giant of Italy parsley (Petroselinum crispum) and pot a plant to take home (while supplies last). Admission fee to MoBot applies.

9 am to 5 pm June 17th Missouri Botanical Garden special event: The Freedom Seekers Project & Juneteenth Journey ZMD Collaboration. 11 am St. Louis Black Authors, Story Time, Spoken Word, and Book Giveaway; 1 pm Film Screening: Annie Malone Turnbo: The Untold Story. Garden Admission Fee applies.

4 pm June 17th Grow Native! Webinar: Living Roots & The Promise of Perennial Foods in the Prairie Region. Register

6 pm June 17th Carondelet Food Patch Paint & Sip. Register

Volunteers Wanted. 8 am June 18th Heartlands Conservancy volunteer project in Edwardsville, Illinois: Knoll Family Wildlife Sanctuary Stewardship Day. Register

2 pm June 18th St. Louis County Public Library class at Rock Road Branch: Grapes and Kiwis- Trellises, Pruning and Care presented by Seed St. Louis. Register

5:30 am June 18th Eastern Missouri Sierra Club Evening Hike at Castlewood State Park, Ballwin. Register

6 pm June 11th St. Louis County Public Library class at Prairie Commons Branch: Cultivating Carnivorous Plants, presented by St. Louis Carnivorous Plant Society. Register

9 am to 5 pm June 20th Carnivorous Plant Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

10 am June 20th Missouri Conservation Department event at Forest Park Hatchery: Fishing for People with Disabilities. Fishing poles and bait provided. Registration not required.

7 pm June 20th Stargazing at Tower Grove Park with St. Louis Astronomical Society

16 Tickets remaining. For ages 18+. 1 pm June 21st Missouri Conservation Department event at Forest Park Hatchery: Learn to Fish with a Modern Cane Pole. Poles provided. Register

6 pm June 22nd Missouri Conservation Department Virtual Class: Discover Missouri’s Butterflies. Register

7 pm June 22nd Missouri Conservation Department Virtual Class: Stream Team Volunteers Orientation & Onboarding. Register

9 Tickets remaining. 9 am June 23rd Missouri Conservation Department class at Rockwoods Reservation, Wildwood: Beginner Birding. Register

10 am Tuesday, June 23rd, St. Louis Herb Society Pot-A-Plant at PlantLab (adjacent to the Climatron), Missouri Botanical Garden: Learn about Oregano (Origanum vulgare) and pot a plant to take home (while supplies last). Admission fee to MoBot applies.

9 Tickets remaining. 10:30 am June 23rd Missouri Conservation Department Birding Hike on Rock Quarry Trail, Rockwoods Reservation, Wildwood. Register

5:30-7:30 pm June 24th Missouri Coalition for Environment Chat for Change at Schlafly Tap Room. As of 5/26 there are ten elected officials participating. Register

30 Seats remaining. 2 pm June 25th Tower Grove Park class: Beneficial Bugs, presented by Sophia M. Sachs Butterfly House. Register

4 pm June 25th St. Louis County Public Library class at Bridgeton Trails Branch:
Summer Care of Orchard Trees, Vines and Cane Fruit
presented by Seed St. Louis. Register

9 am to 2 pm Friday and 8 am to 2 pm Saturday, June 26th-27th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

8 Tickets remaining. 9 am June 26th Missouri Conservation Department Hike on Lime Kiln Loop Trail, Rockwoods Reservation, Wildwood. Register

6 pm June 26th Audubon Center at Riverlands Kayaking in Ellis Bay: Sunset Paddle. 2.5 hour beginner-friendly class will highlight Stream Team and how to get involved with river clean ups. $25. Register

9 am to 5 pm June 27th-28th St. Louis Water Garden Society’s Pond-O-Rama

9 am to 5 pm June 27th Kimmswick Visitor Center Daylily Sale

10 am June 27th Tower Grove Park Nee Kee Nee (East Stream) Tour. Register

11:30 am – 4:30 pm June 27th Missouri Botanical Garden event at Sachs Museum- Literary Learning Day: Gardens & Grief in Victorian Literature. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

13 Seats remaining. 1 pm June 27th St. Louis Public Library Garden to Table Series at Central Library: Garden Party Strawberry & Basil Mocktails! Register

10 am Tuesday, June 30th, St. Louis Herb Society Pot-A-Plant at PlantLab (adjacent to the Climatron), Missouri Botanical Garden: Learn about  Chervil (Anthriscus cerefolium) and pot a plant to take home (while supplies last). Admission fee to MoBot applies.

1 Seat remaining. 10:30 am June 30th Missouri Conservation Department class at Rockwoods Reservation: Wild Edibles- Nature’s Salad Greens. Register

6 pm June 30th Missouri Conservation Department Virtual Class: Turtles of Missouri. Register

6 pm June 30th Missouri Conservation Department class at Carpenter Library, St. Louis City: The Birds Are Back in Town for beginner birdwatchers. Registration not required.

11 am July 11th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens June 13th

Noon to 2 pm July 11th St. Louis Horticultural Society Plant MD at Kirkwood Public Library

20 Seats remaining. 1 pm July 11th St. Louis Public Library Garden to Table Series at Central Library: Tomato & Basil Health Clinic. Register

9 am to 4 pm July 18th Missouri Botanical Garden event: Funga Fair- A Mushroom Event Hosted by the Missouri Mycological Society. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

6 pm July 22 Wild Ones Webinar: How to Talk to Your Neighbors (and Your HOA) About Your Garden. Register

9 am to 2 pm Friday and 8 am to 2 pm Saturday, July 24th-25th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

July 25th-26th Shaw Cactus and Succulent Society Plant Sale at Jost Event Center, Overland

9 am to 5 pm August 1st-2nd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

11 am August 8th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens July 11th

Noon to 2 pm August 8th St. Louis Horticultural Society Plant MD at Kirkwood Public Library

12 Seats remaining. 1 pm August 8th St. Louis Public Library Garden to Table Series at Central Library: Garden Party Caprese Salad. Bring tomatoes & basil from your garden. Register

Noon to 5 pm August 9th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Garden Fee applies.

9 am August 15th Seed St. Louis Fall Seedling Sale at Carriage House

9 am to 5 pm August 15th Missouri Botanical Garden Daylily Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, August 21st-22nd, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

September 5th Garden Club of Edwardsville, Illinois Plant Sale.

9 am to 5 pm September 12th Gateway West Gesneriad Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

September 12th Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

11 am September 12th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens August 15th

September 24th Missouri Prairie Foundation Native Plant Sale at Roeslein & Associates, St. Louis County

Noon to 2 pm September 12th St. Louis Horticultural Society Plant MD at Kirkwood Public Library

9 am to 2 pm Friday and 8 am to 2 pm Saturday, September 25th-26th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

11 am October 10th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens September 12th

9 am October 17th Seed St. Louis Garlic Sale at Carriage House

9 am to 2 pm Friday and 8 am to 2 pm Saturday, October 23rd-24th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

11 am November 14th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens October 17th

9 am to 2 pm Friday and 8 am to 2 pm Saturday, November 27th-28th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, December 11th-12th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

11 am December 12th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens October 17th

11 am to 4 pm January 30th, 2027, 16th Annual STL Seeding Frenzy Seed Swap at Sunset Hills Community Center, 3915 S Lindbergh. Prepackage your seeds and identify the seeds on package. Seed Swap 11 am to 12:30 pm for those who bring seeds to swap and who will receive an arm band to the Seed Room. After 12:30 pm people without an arm band may enter and select seeds from Seed Room. If you do not contribute seeds, bring a donation of either non-perishable food items, hygiene products or new kids socks and underwear. These items will be given to a local charity.

This Week in Gardening & Nature

close up photo of columbine flower, red and yellow

Plant of the Week: native Eastern Red Columbine (Aquilegia canadensis). This is a beautiful hummingbird plant that looks great as a single plant or mass planting. Deadhead to produce more blooms. Please be aware that if different varieties of Columbine are planted in the same space, they may cross pollinate and volunteers may not be true to originals.

many columbine flowers on shrub, red and yellow

Plan your garden with 2026 Seed St. Louis Planting Calendar, good for Zones 6a, 6b, 7a, maybe more. This week: Transplant Basil, Eggplant, Melons, Peppers, Summer Squash, Tomatillo, Tomatoes; Direct Sow Basil, Beans, Cucumber, Melons, Okra, Summer Squash, Tomatillo, Tomatoes

If you are just looking for St. Louis Area Plant and Seed Swaps and Sales, they are here. Added this week: several St. Louis County Seed & Plant Swaps

St. Louis Master Gardeners Horticulture Answer Service: Monday-Thursday from 9 am to 2:30 pm

Find a Native Plant/Seed vendor in Missouri, Illinois, Arkansas, Kansas… (Grow Native)

Good Reads, Views, Listens —

June Gardening Tips, Tasks, Problems (Missouri Botanical Garden)

Gardeners often hear about supposed hacks and quick fixes. Here are some common ones debunked (Associated Press)

How to Make a Willow Obelisk (Mother Earth News)

Caring for Hellebores (University of Missouri Extension)

Prairie Pots Project (Wild Ones)

MU Extension recommends treating clothing to repel ticks. CDC reports increase in tick-related ER visits. (University of Missouri Extension)

Deep Roots Kansas City Native Plant Gardening Videos

Seed St. Louis Videos: Variety Trials, Virtual Classes, Starting Seeds Indoors, Orchard Tips, Gardening Tips & How To, In the Community Garden, Youth Garden Activities & Tips, Teachers in the Garden Tutorials.

Growing Vegetables Advice: Begin with a Plan, Seed Starting, Soil Management, Weed Management, Hardening Off Indoor Seedlings, Season Extension, Supporting Plants, Pest Management, Fertilizing Your Garden, Irrigation, Garden Tool Care, Container Gardens, more (University of Illinois Extension)

Shaw Nature Reserve Propagation Guide

Free Native Garden Designs @ Wild Ones. There’s one specific to St. Louis, one for Chicago, one for Denver, …

Native plant gardening in a pot. Missouri Botanical Garden has container designs for sun and shade.

Illinois Native Plants for the Home Landscape

Missouri Native Plant Top 10 Lists (Grow Native) Native Plants for Children, Poorly Drained Clay Soil, Sun, Shade, Half Sun & Half Shade, Under Utility Poles, Rain Gardens, Kitchen Gardens, Bees, Pollinators in Winter, Hummingbirds, Wildlife, Butterflies, More

2023 Plants of Merit – Annuals, Bulbs, Edibles, Perennials, Shrubs, Trees, Vines (Missouri Botanical Garden)

2023 Plants of Demerit – Bamboo, Big Leaf Hydrangea, Blueberry, Burning Bush, Chameleon Plant, Lavender, Pin Oak, Wintercreeper (Missouri Botanical Garden)

Gardening and Nature Events —

—– ONGOING —–

July 15th Deadline to enter Wild Ones Photo Contest. 2026 Categories: Connecting People & Native Plants, Native & Community Landscapes, Native Plants Year-Round, Fauna, Flora

Volunteers Wanted. STL Neighborhood Foresters Neighborhood Tree Care Blitzes
June 2nd Forest Park Southeast. Register
June 20th St. Louis Place. Register
June 20th Benton Park West. Register
June 21st Shaw. Register

Now thru September 26th Missouri Botanical Gardens sculpture exhibit- Patterns in Nature: The Art of HYBYCOZO. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

Now thru December 31st Missouri Botanical Gardens photography exhibit- Gardenscapes: Patterns in Bloom. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

Thru March 27, 2027, Missouri Botanical Garden exhibit at Sachs MuseumThe Literary Garden: The Cultivation of Plants and Gardens in Narratives. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

—– DAILY —–

5 Seats remaining. 10:30 am Thursday, May 28th, Missouri Conservation Department class at Rockwoods Reservation, Wildwood: Wild Edibles- Shoots and Stalks. Register

Volunteers Wanted. 11:30 am Thursday, May 28th, Piasa Palisades Sierra Club Service Day at Alton Cemetery & Lovejoy Monument, native planting and invasive plant removal. Register

2 pm Thursday, May 28th, Missouri Botanical Garden Conservancy Lecture with Thomas L. Woltz- A Feast of Edens: Nurturing the Bond Between People and Plants. $45 for Garden Conservancy and Missouri Botanical Garden members; $55 public. Wine Reception to follow. Tickets

5:30 pm Thursday, May 28th, Missouri Conservation Department Virtual Class: Nuisance Wildlife Control Trapping. Register

Volunteers Wanted. 9 am Friday, May 29th, The Nature Institute Restoration Work Day in Godfrey, Illinois: Invasive Species Removal at Mississippi Sanctuary Preserve. Register

8 am to 4 pm Saturday, May 30th, Missouri Wildflowers Nursery at Kirkwood Farmers Market. Order five days in advance for pick up at Market or purchase from what they bring.

8:15 am to Noon Saturday, May 30th, Brightside St. Louis Urban Gardening Symposium. $10

10 am Saturday, May 30th, Bellefontaine Cemetery & Arboretum Spring Arboretum Trolley Tour with Horticulturist. $5 suggested donation. Register

9 Tickets remaining. 10 am Saturday, May 30th, Tower Grove Park Nee Kee Nee (East Stream) Tour. Register

1 pm Saturday, May 30th, Missouri Conservation Department Virtual Class: Stream Team Volunteers Orientation & Onboarding. Register

For ages 18+. 22 Seats remaining. 6 pm Saturday, May 30th, Missouri Conservation Department event with craft project at Powder Valley Conservation Nature Center: Flowerpot Snakes- Who’s Slithering in Your Garden? Learn about backyard snakes and create a mini air-dry clay snake sculpture. Register

9 am Sunday, May 31st, Eastern Missouri Sierra Club Bicycle Ride on the paved bike trails of Madison County, Illinois. Register

8:30 pm Sunday, May 31st, The Nature Institute Moonlight Hike on trails of the Mississippi Sanctuary and Olin Nature Preserve, Godfrey IL. Register

Volunteers Wanted: 9:30 am Tuesday, June 2nd, Piasa Palisades Sierra Club Alton IL YWCA Pollinator Garden Work Day. Register

10 am Tuesday, June 2nd, St. Louis Herb Society Pot-A-Plant at PlantLab (adjacent to the Climatron), Missouri Botanical Garden: Learn about Basil (Ocimum basilicum ‘Columnar’) and pot a plant to take home (while supplies last). Admission fee to MoBot applies.

9 am June 3rd Bellefontaine Cemetery & Arboretum Wildwood Valley Garden Walk with Horticulturist. $5 suggested donation. Register

Volunteers Wanted. 9 am June 3rd The Nature Institute Restoration Work Day in Godfrey, Illinois: Invasive Species Removal at Mississippi Sanctuary Preserve. Register

1 pm June 3rd Missouri Conservation Department Virtual Class: Dragonflies of Missouri. Register

4 pm June 3rd Grow Native! Webinar: Oak Ecology and Diversity in the Midwest. Register

9 am June 4th Heartlands Conservancy event in Edwardsville, Illinois: Cactus Blossom Walk at Knoll Wildlife Sanctuary. Register

Noon June 4th Deep Roots Kansas City Webinar: Native Garden Maintenance. Register

4 pm June 4th Missouri Botanical Garden Lecture in Biology- Citrus: A World History with Dr. David Mabberley. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

6 pm June 4th St. Louis County Public Library class at Prairie Commons Branch: Cultivating Carnivorous Plants, presented by St. Louis Carnivorous Plant Society. Register

Volunteers Wanted. 9 am June 5th Eastern Missouri Sierra Club Service Day at Castlewood State Park, Ballwin. Register

6 Seats remaining. For ages 8+. Children under 16 must be accompanied by an adult. 9 am June 5th Missouri Conservation Department classes at Powder Valley Conservation Nature Center: BB Gun Program. Learn how to safely use a BB gun for target practice. Register.

9:30 am June 5th Eastern Missouri Sierra Club Rock Quarry Trail Hike, Rockwoods Reservation, Wildwood. Register

4 Seats remaining. For ages 8+. Children under 16 must be accomplanied by an adult. 11 am June 5th Missouri Conservation Department classes at Powder Valley Conservation Nature Center: BB Gun Program. Learn how to safely use a BB gun for target practice. Register.

June 6th-7th Lafayette Square Home & Garden Tour. Tickets $40

10 am to 1 pm June 6th Willoughby Farm Open House & Garden Tour in Collinsville, Illinois

June 6th-7th Hermann Garden Club Garden Tour, Hermann MO. Ticket $21.58

10 am June 8th St. Louis County Public Library class at Oak Bend Branch: Summer Care of Orchard Trees, Vines and Cane Fruit presented by Seed St. Louis. Register

10 am June 8th St. Louis County Public Library class at Eureka Hills Branch: Summer Care of Orchard Trees, Vines and Cane Fruit presented by Seed St. Louis. Register

8 Tickets remaining. 10 am June 9th Tower Grove Park Nee Kee Nee (East Stream) Tour. Register

10 am Tuesday, June 9th, St. Louis Herb Society Pot-A-Plant at PlantLab (adjacent to the Climatron), Missouri Botanical Garden: Learn about Windowsill chives (Allium schoenoprasum ‘Grolau’) and pot a plant to take home (while supplies last). Admission fee to MoBot applies.

1:30 pm June 9th University of Illinois Extension Webinar: Moth Gardening: Amazing Pollinators of the Night. Register

6:30 pm June 9th Piasa Palisades Sierra Cub Speaker Series at Old Bakery Beer, Alton IL: National Rivers Month, presented by Perry Whitaker, former Missouri State Director for the American Canoe Association. Register

9 am June 10th Missouri Botanical Garden’s EarthWays Center event at Education Center on Shaw: Unfolding Nature’s Calendar: Plants, Climate, and Phenology. Register

6 pm June 10th Missouri Coalition for Environment Session Wrap Up Webinar. Register

Volunteers Wanted. 8 am June 11th Heartlands Conservancy volunteer project in Edwardsville, Illinois: Poag Sand Prairie Restoration Stewardship Day. Register

6 pm June 11th St. Louis County Public Library class at Mid-County Branch: Cultivating Carnivorous Plants, presented by St. Louis Carnivorous Plant Society. Register

Volunteers Wanted. 8 am June 12th Eastern Missouri Sierra Club O’Fallon Park Tree Watering. Register

Volunteers Wanted. 8 am June 12th Heartlands Conservancy volunteer project at Clinton Hills Conservation Park, Swansea, Illinois: Exploration Garden Volunteer Stewardship Day. Register

June 12th-13th Madison County IL Extension Education Foundation Garden Tour, private gardens in Glen Carbon. Tickets $15

Volunteers Wanted. 9 am June 13th Heartlands Conservancy volunteer project in Bethalto, Illinois: Stream Cleanup at Steve Bryant Park. Register

10 am June 13th Piasa Palisades Sierra Club outing in Edwardsville, Illinois: Tenderloin Farms Tour, former hog and dairy farm now a lavender farm. Register

11 am June 13th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register.

1 pm June 13th St. Louis Public Library Plant & Seed Swap at Thornhill Branch, FentonRegister

2 pm June 13th St. Louis Public Library Plant & Seed Swap at Meramec Valley Branch, FentonRegister

10 am Tuesday, June 16th, St. Louis Herb Society Pot-A-Plant at PlantLab (adjacent to the Climatron), Missouri Botanical Garden: Learn about Giant of Italy parsley (Petroselinum crispum) and pot a plant to take home (while supplies last). Admission fee to MoBot applies.

9 am to 5 pm June 17th Missouri Botanical Garden special event: The Freedom Seekers Project & Juneteenth Journey ZMD Collaboration. Garden Admission Fee applies.

4 pm June 17th Grow Native! Webinar: Living Roots & The Promise of Perennial Foods in the Prairie Region. Register

Volunteers Wanted. 8 am June 18th Heartlands Conservancy volunteer project in Edwardsville, Illinois: Knoll Family Wildlife Sanctuary Stewardship Day. Register

2 pm June 18th St. Louis County Public Library class at Rock Road Branch: Grapes and Kiwis- Trellises, Pruning and Care presented by Seed St. Louis. Register

5:30 am June 18th Eastern Missouri Sierra Club Evening Hike at Castlewood State Park, Ballwin. Register

6 pm June 11th St. Louis County Public Library class at Prairie Commons Branch: Cultivating Carnivorous Plants, presented by St. Louis Carnivorous Plant Society. Register

9 am to 5 pm June 20th Carnivorous Plant Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

10 am June 20th Missouri Conservation Department event at Forest Park Hatchery: Fishing for People with Disabilities. Fishing poles and bait provided. Registration not required.

7 pm June 20th Stargazing at Tower Grove Park with St. Louis Astronomical Society

For ages 18+. 1 pm June 21st Missouri Conservation Department event at Forest Park Hatchery: Learn to Fish with a Modern Cane Pole. Poles provided. Register

6 pm June 22nd Missouri Conservation Department Virtual Class: Discover Missouri’s Butterflies. Register

7 pm June 22nd Missouri Conservation Department Virtual Class: Stream Team Volunteers Orientation & Onboarding. Register

11 Tickets remaining. 9 am June 23rd Missouri Conservation Department class at Rockwoods Reservation, Wildwood: Beginner Birding. Register

10 am Tuesday, June 23rd, St. Louis Herb Society Pot-A-Plant at PlantLab (adjacent to the Climatron), Missouri Botanical Garden: Learn about Oregano (Origanum vulgare) and pot a plant to take home (while supplies last). Admission fee to MoBot applies.

11 Tickets remaining. 10:30 am June 23rd Missouri Conservation Department Birding Hike on Rock Quarry Trail, Rockwoods Reservation, Wildwood. Register

5:30-7:30 pm June 24th Missouri Coalition for Environment Chat for Change at Schlafly Tap Room. As of 5/26 there are ten elected officials participating. Register

30 Seats remaining. 2 pm June 25th Tower Grove Park class: Beneficial Bugs, presented by Sophia M. Sachs Butterfly House. Register

4 pm June 25th St. Louis County Public Library class at Bridgeton Trails Branch:
Summer Care of Orchard Trees, Vines and Cane Fruit
presented by Seed St. Louis. Register

9 am to 2 pm Friday and 8 am to 2 pm Saturday, June 26th-27th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

12 Tickets remaining. 9 am June 26th Missouri Conservation Department Hike on Lime Kiln Loop Trail, Rockwoods Reservation, Wildwood. Register

9 am to 5 pm June 27th-28th St. Louis Water Garden Society’s Pond-O-Rama

9 am to 5 pm June 27th Kimmswick Visitor Center Daylily Sale

10 am June 27th Tower Grove Park Nee Kee Nee (East Stream) Tour. Register

11:30 am – 4:30 pm June 27th Missouri Botanical Garden event at Sachs Museum- Literary Learning Day: Gardens & Grief in Victorian Literature. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

13 Seats remaining. 1 pm June 27th St. Louis Public Library Garden to Table Series at Central Library: Garden Party Strawberry & Basil Mocktails! Register

10 am Tuesday, June 30th, St. Louis Herb Society Pot-A-Plant at PlantLab (adjacent to the Climatron), Missouri Botanical Garden: Learn about  Chervil (Anthriscus cerefolium) and pot a plant to take home (while supplies last). Admission fee to MoBot applies.

1Seat remaining. 10:30 am June 30th Missouri Conservation Department class at Rockwoods Reservation: Wild Edibles- Nature’s Salad Greens. Register

6 pm June 30th Missouri Conservation Department Virtual Class: Turtles of Missouri. Register

6 pm June 30th Missouri Conservation Department class at Carpenter Library, St. Louis City: The Birds Are Back in Town for beginner birdwatchers. Registration not required.

11 am July 11th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens June 13th

20 Seats remaining. 1 pm July 11th St. Louis Public Library Garden to Table Series at Central Library: Tomato & Basil Health Clinic. Register

9 am to 4 pm July 18th Missouri Botanical Garden event: Funga Fair- A Mushroom Event Hosted by the Missouri Mycological Society. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

6 pm July 22 Wild Ones Webinar: How to Talk to Your Neighbors (and Your HOA) About Your Garden. Register

9 am to 2 pm Friday and 8 am to 2 pm Saturday, July 24th-25th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

July 25th-26th Shaw Cactus and Succulent Society Plant Sale at Jost Event Center, Overland

9 am to 5 pm August 1st-2nd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

11 am August 8th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens July 11th

12 Seats remaining. 1 pm August 8th St. Louis Public Library Garden to Table Series at Central Library: Garden Party Caprese Salad. Bring tomatoes & basil from your garden. Register

Noon to 5 pm August 9th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Garden Fee applies.

9 am August 15th Seed St. Louis Fall Seedling Sale at Carriage House

9 am to 5 pm August 15th Missouri Botanical Garden Daylily Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, August 21st-22nd, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

September 5th Garden Club of Edwardsville, Illinois Plant Sale.

9 am to 5 pm September 12th Gateway West Gesneriad Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

September 12th Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

11 am September 12th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens August 15th

September 24th Missouri Prairie Foundation Native Plant Sale at Roeslein & Associates, St. Louis County

9 am to 2 pm Friday and 8 am to 2 pm Saturday, September 25th-26th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

11 am October 10th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens September 12th

9 am October 17th Seed St. Louis Garlic Sale at Carriage House

9 am to 2 pm Friday and 8 am to 2 pm Saturday, October 23rd-24th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

11 am November 14th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens October 17th

9 am to 2 pm Friday and 8 am to 2 pm Saturday, November 27th-28th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, December 11th-12th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale.

11 am December 12th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens October 17th

St. Louis Area Plant and Seed Sales and Swaps

Plant Sale graphic with colorful flower art

Free Heirloom Seeds. Please follow all instructions.

Going on Now: Missouri Conservation Annual Tree Seedling Sale. Orders ship out in Spring. Rose Mallow, a native hibiscus with large flowers , one of Missouri’s tallest perrenials (up to 8 feet) is still available. Also available: Bundles- Edible, Nuts, Wildlife- and Aromatic Sumac, Bald Cypress, Black Walnut, Cottonwood, Deciduous Holly, False Indigo, Gray Dogwood, Hackberry, Kentucky Coffeetree, Mixed Hickory, Norway Spruce, Ohio Buckeye, Pin Oak, Redbud, River Birch, Sandbar Willow, Shumard Oak, Silky Dogwood, Silver Maple, Smooth Sumac, Wild Plum. More Info.

April 21, 2026, Missouri Invasive Plant Council Callery Pear, Bradford Pear Buyback. Info on 2025 event. No link yet for 2026. Confirmed locations: Cape Girardeau, Columbia, Doniphan, Hannibal, Jefferson City, Joplin, Kansas City, Kirksville, Lebanon, Liberty, Moberly, Park Hills, Parkville, Riverside, Rolla, Sikeston, Springfield, St. Charles, St. Joseph, St. Louis, Warrensburg, and West Plains.

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9 am to 2 pm Friday and 8 am to 2 pm Saturday, January 23rd-24th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

11 am to 4 pm Saturday, January 24th, 15th Annual STL Seeding Frenzy Seed Swap at Sunset Hills Community Center, 3915 South Lindbergh Blvd. Seed Swap, Vendors, Raffle. Label seeds. If you do not have seeds to swap, donate non-perishable food items, hygiene products or new kids socks and underwear for charity.

9 am to 5 pm January 31st-February 1st Orchid Society of Greater St. Louis Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

2 pm January 31st St. Louis County Library event at Meramec Valley Branch: Seed & Houseplant Swap. Register

11 am February 14th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, February 27th-28th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

March 6th-7th Midwestern Herb & Garden Show in Mount Vernon, Illinois

11 am to 2 pm March 7th Piasa Palisades Sierra Club event at Alton, Illinois: Seed Swap. Register

9 am March 14th Seed St. Louis March Sale at Carriage House: Potatoes, Onions, Strawberries, Asparagus

11 am March 14th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens February 14th

9 am to 2 pm Friday and 8 am to 2 pm Saturday, March 27th-28th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

9 am March 28th Seed St. Louis Spring Seedling Sale at Carriage House.

April Seven Pines Garden Club Plant Sale

April UCity in Bloom Plant Sale

11 am April 11th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens March 14th

April 18th Missouri Prairie Foundation Native Plant Sale at World Bird Sanctuary, Valley Park, St. Louis County

9 am to 5 pm April 24th St. Louis Herb Society Herb Sale at Missouri Botanical Garden. Garden Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, April 24th-25th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

2 pm April 25th St. Louis County Library event at Grand Glaize Branch: Plant Swap. Register

May Garden Club of Lebanon, Illinois, Plant Sale. 2025 Info. Check back in February for 2026 info.

May Garden Club of Edwardsville, Illinois Plant Sale. 2025 Info

May Goldfarb Plant Growth Facility Plant Sale

May 2nd-3rd Kress Farm Garden Preserve Spring Plant Sale at Hillsboro

8:30 am to Noon May 9th Webster Groves Women’s Garden Club Plant Sale at First Congregational Church parking lot

9 am May 9th Seed St. Louis Summer Seedling & Sweet Potato Slip Sale at Carriage House

May 9th Mississippi Valley Garden Club, Illinois, Plant Sale in Godfrey

11 am May 9th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens April 11th

9 am to 5 pm May 9th St. Louis Hosta Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

9 am to 5 pm May 16th Metropolitan St. Louis African Violet Council Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

May 16th Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

9 am to 2 pm Friday and 8 am to 2 pm Saturday, May 22nd-23rd, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

11 am June 13th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens May 16th

9 am to 5 pm June 20th Carnivorous Plant Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, June 26th-27th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

11 am July 11th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens June 13th

9 am to 2 pm Friday and 8 am to 2 pm Saturday, July 24th-25th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

July 25th-26th Shaw Cactus and Succulent Society Plant Sale at Jost Event Center, Overland

9 am to 5 pm August 1st-2nd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

11 am August 8th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens July 11th

Noon to 5 pm August 9th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Garden Fee applies.

9 am August 15th Seed St. Louis Fall Seedling Sale at Carriage House

9 am to 5 pm August 15th Missouri Botanical Garden Daylily Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, August 21st-22nd, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

9 am to 5 pm September 12th Gateway West Gesneriad Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

September 12th Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

11 am September 12th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens August 15th

September 24th Missouri Prairie Foundation Native Plant Sale at Roeslein & Associates, St. Louis County

9 am to 2 pm Friday and 8 am to 2 pm Saturday, September 25th-26th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

11 am October 10th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens September 12th

9 am October 17th Seed St. Louis Garlic Sale at Carriage House

9 am to 2 pm Friday and 8 am to 2 pm Saturday, October 23rd-24th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

11 am November 14th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens October 17th

9 am to 2 pm Friday and 8 am to 2 pm Saturday, November 27th-28th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, December 11th-12th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

11 am December 12th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens October 17th

St. Louis Area Plant and Seed Swaps and Sales

Plant Sale art

Free Heirloom Seeds. Please follow all instructions.

Going on Now: Missouri Conservation Annual Tree Seedling Sale. Orders ship out in Spring. Rose Mallow, a native hibiscus with large flowers , one of Missouri’s tallest perrenials (up to 8 feet) is still available. Also available: Bundles- Edible, Nuts, Wildlife- and Aromatic Sumac, Bald Cypress, Black Walnut, Cottonwood, Deciduous Holly, False Indigo, Gray Dogwood, Hackberry, Kentucky Coffeetree, Mixed Hickory, Norway Spruce, Ohio Buckeye, Pin Oak, Redbud, River Birch, Sandbar Willow, Shumard Oak, Silky Dogwood, Silver Maple, Smooth Sumac, Wild Plum. More Info.

April 21, 2026, Missouri Invasive Plant Council Callery Pear, Bradford Pear Buyback. Info on 2025 event. No link yet for 2026. Confirmed locations: Cape Girardeau, Columbia, Doniphan, Hannibal, Jefferson City, Joplin, Kansas City, Kirksville, Lebanon, Liberty, Moberly, Park Hills, Parkville, Riverside, Rolla, Sikeston, Springfield, St. Charles, St. Joseph, St. Louis, Warrensburg, and West Plains.

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9 am to 2 pm Friday and 8 am to 2 pm Saturday, January 23rd-24th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

11 am to 4 pm January 24th 15th Annual STL Seeding Frenzy Seed Swap at Sunset Hills Community Center, 3915 South Lindbergh Blvd. Seed Swap, Vendors, Raffle. Label seeds. If you do not have seeds to swap, donate non-perishable food items, hygiene products or new kids socks and underwear for charity.

9 am to 5 pm January 31st-February 1st Orchid Society of Greater St. Louis Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

2 pm January 31st St. Louis County Library event at Meramec Valley Branch: Seed & Houseplant Swap. Register

11 am February 14th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens January 17th

9 am to 2 pm Friday and 8 am to 2 pm Saturday, February 27th-28th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

March 6th-7th Midwestern Herb & Garden Show in Mount Vernon, Illinois

11 am to 2 pm March 7th Piasa Palisades Sierra Club event at Alton, Illinois: Seed Swap. Register

9 am March 14th Seed St. Louis March Sale at Carriage House: Potatoes, Onions, Strawberries, Asparagus

11 am March 14th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens February 14th

9 am to 2 pm Friday and 8 am to 2 pm Saturday, March 27th-28th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

9 am March 28th Seed St. Louis Spring Seedling Sale at Carriage House.

11 am April 11th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens March 14th

April 18th Missouri Prairie Foundation Native Plant Sale at World Bird Sanctuary, Valley Park, St. Louis County

9 am to 5 pm April 24th St. Louis Herb Society Herb Sale at Missouri Botanical Garden. Garden Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, April 24th-25th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

2 pm April 25th St. Louis County Library event at Grand Glaize Branch: Plant Swap. Register

May Garden Club of Lebanon, Illinois, Plant Sale. 2025 Info. Check back in February for 2026 info.

May Garden Club of Edwardsville, Illinois Plant Sale. 2025 Info

May Mississippi Valley Garden Club, Illinois, Plant Sale in Godfrey. 2025 Info

May Goldfarb Plant Growth Facility Plant Sale

9 am May 9th Seed St. Louis Summer Seedling & Sweet Potato Slip Sale at Carriage House

11 am May 9th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens April 11th

9 am to 5 pm May 9th St. Louis Hosta Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

9 am to 5 pm May 16th Metropolitan St. Louis African Violet Council Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

May 16th Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

9 am to 2 pm Friday and 8 am to 2 pm Saturday, May 22nd-23rd, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

11 am June 13th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens May 16th

9 am to 5 pm June 20th Carnivorous Plant Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, June 26th-27th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

11 am July 11th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens June 13th

9 am to 2 pm Friday and 8 am to 2 pm Saturday, July 24th-25th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

July 25th-26th Shaw Cactus and Succulent Society Plant Sale at Jost Event Center, Overland

9 am to 5 pm August 1st-2nd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

11 am August 8th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens July 11th

Noon to 5 pm August 9th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Garden Fee applies.

9 am August 15th Seed St. Louis Fall Seedling Sale at Carriage House

9 am to 5 pm August 15th Missouri Botanical Garden Daylily Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, August 21st-22nd, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

9 am to 5 pm September 12th Gateway West Gesneriad Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

September 12th Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

11 am September 12th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens August 15th

September 24th Missouri Prairie Foundation Native Plant Sale at Roeslein & Associates, St. Louis County

9 am to 2 pm Friday and 8 am to 2 pm Saturday, September 25th-26th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

11 am October 10th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens September 12th

9 am October 17th Seed St. Louis Garlic Sale at Carriage House

9 am to 2 pm Friday and 8 am to 2 pm Saturday, October 23rd-24th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

11 am November 14th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens October 17th

9 am to 2 pm Friday and 8 am to 2 pm Saturday, November 27th-28th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, December 11th-12th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

11 am Decemner 12th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens October 17th

This Week in Gardening & Nature

Cannabis seedling under grow light

Plant of the Week: Cannabis. Regulations on growing for personal use in Missouri and Illinois (only for registered medical cannabis patients)

Free Garden Seeds for Bluesky Accounts (Native, nonNative, Veggies, Herbs, Fruit)

Free Heirloom Seeds (requests will open back up this month)

If you are just looking for St. Louis Area Plant and Seed Swaps and Sales, they are here. Additions this week: Free Seeds for Bluesky accounts, 2026 Flyleaf Market Succulent & Tropical Sales , 2026 St. Charles County Library Plant & Seed Swaps

St. Louis Master Gardeners Horticulture Answer Service: Monday-Thursday from 9 am to 2:30 pm

Plan your garden with  Seed St. Louis Planting Calendar, good for Zones 6a, 6b, 7a, maybe more.

Find a Native Plant/Seed vendor in Missouri, Illinois, Arkansas, Kansas… (Grow Native)

Good Reads/Views/Listens —

January Gardening Tips: Outdoor Flowering Plants & Ornamentals, Vegetable Gardening, Fruits & Nuts, Indoor Plants, Lawns (University of Missouri Extension)

January Gardening Tips, Tasks, and Problems (Missouri Botanical Garden)

5 Houseplant New Year’s Resolutions I’m Actually Sticking to for a Healthier, More Beautiful Indoor Garden in 2026 (Homes & Gardens)

Is trouble brewing in your garden? Myths and facts about using coffee grounds in the garden. (University of Missouri Extension)

After devastating LA fires, California is drafting nation’s toughest rules for homes. In areas at risk of wildfires, homeowners would be required to clear some or all of the plants within five feet of their house (NPR)

10 tips for winter care of woody ornamentals (University of Missouri Extension)

Deep Roots Kansas City Native Plant Gardening Videos

Seed St. Louis Videos: Variety Trials, Virtual Classes, Starting Seeds Indoors, Orchard Tips, Gardening Tips & How To, In the Community Garden, Youth Garden Activities & Tips, Teachers in the Garden Tutorials. I will continue promoting the online resources and activities of Seed St. Louis where appropriate. I will not, however, knowingly promote events at Maxine Clark’s school privatization campus named Delmar Divine. It is unfortunate that Seed St. Louis is now a tenant there.

Growing Vegetables Advice: Begin with a Plan, Seed Starting, Soil Management, Weed Management, Hardening Off Indoor Seedlings, Season Extension, Supporting Plants, Pest Management, Fertilizing Your Garden, Irrigation, Garden Tool Care, Container Gardens, more (University of Illinois Extension)

Shaw Nature Reserve Propagation Guide

Free Native Garden Designs @ Wild Ones. There’s one specific to St. Louis, one for Chicago, one for Denver, …

Native plant gardening in a pot. Missouri Botanical Garden has container designs for sun and shade.

Illinois Native Plants for the Home Landscape

Missouri Native Plant Top 10 Lists (Grow Native) Native Plants for Children, Poorly Drained Clay Soil, Sun, Shade, Half Sun & Half Shade, Under Utility Poles, Rain Gardens, Kitchen Gardens, Bees, Pollinators in Winter, Hummingbirds, Wildlife, Butterflies, More

2023 Plants of Merit – Annuals, Bulbs, Edibles, Perennials, Shrubs, Trees, Vines (Missouri Botanical Garden)

2023 Plants of Demerit – Bamboo, Big Leaf Hydrangea, Blueberry, Burning Bush, Chameleon Plant, Lavender, Pin Oak, Wintercreeper (Missouri Botanical Garden)

Gardening and Nature Events —

—– ONGOING —–

Volunteers Wanted. STL Neighborhood Foresters Neighborhood Tree Care Blitzes
January 10th Tower Grove East. Register
January 10th Benton Park West. Register
January 17th Old North. Register
January 17th Benton Park. Register
January 18th Shaw. Register
January 24th Bevo. Register
February 1st Forest Park Southeast. Register
February 7th Hyde Park. Register
February 14th Tower Grove East. Register
February 14th Benton Park West. Register
February 15th Shaw. Register
February 17th Old North. Register
February 21st Benton Park. Register
February 28th Bevo. Register

January 1st-15th Entry period for Burr Oak Woods Conservation Nature Center (Blue Springs MO) Amazing Arthropods Photography Contest

January 15th Entry Begins for Audubon 2025 Photography & Videography Awards (photos from 2025). 2024 entry information. Some of the winners.

Now thru January 31st St. Louis City Public Library Annual Martin Luther King Food Drive

Beginning February 2nd Forest ReLeaf Project CommuniTree Applications Accepted. Free, 3-gallon trees and shrubs for public or nonprofit plantings in St. Louis City and County.

Now thru March 31st, 2026, Missouri Botanical Garden exhibit at Sachs Museum, Missouri Botanical Garden: Smelling the Bouquet- Plants & Scents in the Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

—– DAILY —–

7 pm Wednesday, January 7th, Bellefontaine Cemetery & Arboretum Zoom class: Natural Landscape Design. Register

6 pm Thursday, January 8th, St. Louis County Library event at Florissant Valley Branch: Houseplant Care. Register

6:15 pm Thursday, January 8th, Wild Ones St. Charles Area Chapter Winter Speaker Series at Spencer Road Library, St. Peters: Native Landscaping for Drought Tolerance, presented by Dan Pearson, St. Louis Audubon Society’s Bring Conservation Home program. Register

Volunteers Wanted. 9 am Friday. January 9th, Eastern Missouri Sierra Club Castlewood State Park Service Day, Ballwin. Register

8 Tickets remaining. 6:30 pm Friday, January 9th, Missouri Conservation Department event at Rockwoods Reservation, Wildwood: Owl Prowl. Register

Volunteers Wanted. 7:30 am Saturday, January 10th, Piasa Palisades Sierra Club Eagle Count for the USACE, meet at Clifton Country Inn, Godfrey, Illinois. Register

10 am Saturday, January 10th, Audubon Center at Riverlands Eagle Saturday at West Alton, Missouri. $10. Register

For ages 5-12 but family welcome. 19 Tickets remaining. 10:30 am Saturday, January 10th, Missouri Department of Conservation Conservation Kids event at Rockwoods Reservation, Wildwood: Tracks in the Snow. Learn about animal tracks in the wintertime in Missouri. Register

11 am Saturday, January 10th, Missouri Conservation Department Virtual Class: Intro to Winter Tree ID. Register by January 8th.

Noon to 4 pm Saturday, January 10th, Happy Trails Farm (501c3 horse rescue) Garden Vendor Fair & Seed Swap at Moose Lodge, 2521 Maryville Rd, Granite City, Illinois. Donations accepted and a lucky donor will win a pickup truck of manure.

1 pm Saturday, January 10th, Missouri Conservation Department Virtual Class: Foraging 101. Register

1 pm Saturday, January 10th, Eastern Missouri Sierra Club Winter Hike at Broemmelsiek Park, St. Charles County. 3.3 mile loop. Register

10 Tickets remaining. 1 pm Saturday, January 10th, Missouri Conservation Department Virtual Class: Kestrel Nesting Boxes. The kestrel is the only falcon on this continent to nest in cavities. Register

For kids ages 2-5. 2 pm Saturday, January 10th, St. Louis County Library event at Lewis & Clark Branch: Cactus Makes Perfect. Includes make & take cactus puppet craft. Register

23 Seats remaining. 6 pm Saturday, January 10th, Missouri Conservation Department event at Powder Valley Conservation Nature Center, Kirkwood: Conservation Trivia Night. Register

10 am Sunday, January 11th, Audubon Center at Riverlands Swan Sunday at West Alton, Missouri

14 Seats remaining. 1 pm Sunday, January 11th, Willoughby Farm gardening class in Collinsville, Illinois: Winter Seed Starting. $15. Register

2 pm Sunday, January 11th, Wild Ones Southwest Illinois Chapter speaker series in Collinsville, Illinois: An Expert Approach to Winter Propagation. Different methods of starting native plants from seeds and hardwood cuttings. Register

9-11 am Tuesday, January 13th, University of Illinois Extension Tree Care Webinar Series: Trees for Pollinators and Evergreen ID. $10 for access to all sessions.Register

1 pm Tuesday, January 13th, Bellefontaine Cemetery & Arboretum horticulture class: Pruning Trees and Shrubs. Register

6 pm Tuesday, January 13th, Missouri Conservation Department Virtual Class: Intro to Winter Tree ID. Register by January 9th.

6:30 pm Tuesday, January 13th, Piasa Pallisades Sierra Club Speaker Series at Old Bakery Beer in Alton, Illinois: Data Centers in our Communities. Register

Noon January 14th Missouri Conservation Department Virtual Class: Tapping into Maple Season. Learn how to select the correct Maple Tree, correct tapping techniques, and when to tap. Register

4 pm January 14th Grow Native! Webinar: Let’s Talk Trees. Topics: general tree health; treating pests & diseases; the right tree with the right place; proper watering, soil considerations, pruning, mulching; finding and using difficult-to-source and rarely used native species. Register

10 am January 16th Bowood Farm Class: Seed Starting Tips. $5. Register

18 Tickets remaining. 2:30 pm January 16th Missouri Conservation Department Hike: A Winter Walk in Tower Grove Park. Register

Volunteers wanted. 9 am January 17th Heartlands Conservancy event in Waterloo, Illinois: Trout Hollow Hill Prairie Stewardship Day. Register

10 am January 17th Audubon Center at Riverlands Eagle Saturday at West Alton, Missouri. $10. Register

10m am to 2 pm January 18th Audubon Center at Riverlands Family Sunday Funday at West Alton, Missouri. Beginners Bird Hike, Marko Polo Live Music, face painting, crafts

Volunteers Wanted. 10 am January 19th Piasa Pallisades Sierra Club MLK, Jr. Day of Service: litter clean up in Hellrung Park and neighborhood, Alton, Illinois. Register

11 Tickets remaining. 12:30 pm January 19th Missouri Conservation Department event at Tower Grove Park: Conservation Scene Investigation. Discover how conservation agents and biologists use evidence to solve wildlife violations. Register

14 Tickets remaining. 1 pm January 19th Missouri Conservation Department event at Columbia Bottom Conservation Area: Eagle Explorations. Register

6:30 pm January 19th Missouri River Bird Observatory webinar: Naturalist Series- Box-nesting Birds. Register

9-11 am January 20th University of Illinois Extension Tree Care Webinar Series: Forest Health Updates and Fungal Mutualists. $10 for access to all sessions. Register

10 am January 20th Eastern Missouri Sierra Club Dresser Island Conservation Area, West Alton MO.  Very flat 5.8-mile loop. Register

Noon January 20th Missouri Conservation Department Virtual Class: Bald Eagles in Missouri. Register

2 pm January 21st St. Louis County Library event at Meramec Valley Branch: Seed & Houseplant Swap. Register

6 pm January 21st Wild Ones webinar: Intergenerational Care for Land and Community- A Conversation with Robin Wall Kimmerer, author, botanist, and founder of Plant Baby Plants, and Esther Bonney, Nurture Natives founder. Register

11 am January 22nd Missouri Conservation Department nature art class at Rockwoods Reservation, Wildwood: Black Walnut Ink & Junk Journaling. Register

6 pm January 22nd Seed St. Louis Zoom Class: Best Crops for School Gardens & Orchards. Register

7 pm January 22nd Missouri Conservation Department Native Plants, Upgrading Your Urban Oasis Virtual Series: Landscape Prep and Winter Seed Sowing. Register

Volunteers Wanted. 9 am January 23rd Heartlands Conservancy Stewardship Day at Brushy Creek, Collinsville, Illinois. Tree care. Register

9 am to 2 pm Friday and 8 am to 2 pm Saturday, January 23rd-24th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

6 pm January 23rd Missouri Conservation Department Creature Feature Virtual Class:  Blue Jays. Register

10 am January 24th Audubon Center at Riverlands Eagle Saturday at West Alton, Missouri. $10. Register

11 am to 4 pm January 24th 15th Annual STL Seeding Frenzy Seed Swap at Sunset Hills Community Center, 3915 South Lindbergh Blvd. Seed Swap, Vendors, Raffle. Label seeds. If you do not have seeds to swap, donate non-perishable food items, hygiene products or new kid’s socks and underwear for charity. This is a FB event that someone sent me information on but I don’t share FB links.

Noon January 24th The Nature Institute class in Godfrey, Illinois: Winter Tree Identification. $5 for nonmembers. Register

10 am January 24th Audubon Center at Riverlands Symposium Sunday at West Alton, Missouri: Birds of the Confluence, History & Art of Carving Duck Decoys, Gull Identification. Free but Register

For 3rd-8th grade kids. 10 am January 26th Missouri Conservation Department Virtual Class: All about Eagles with the World Bird Sanctuary. Register

9-11 am January 27th University of Illinois Extension Tree Care Webinar Series: Construction and Urban Soils. $10 for access to all sessions. Register

For 3rd-8th grade kids. 10 am January 27th Missouri Conservation Department Virtual Class: All about Eagles with the World Bird Sanctuary. Register

4 pm January 28th Missouri Prairie Foundation Webinar: Wiski/Oski (River Cane), A Keystone Species in the Floodplain and in Chickasaw Culture presented by Kent H. Sanmann, Natural Resources Instructor, The College of the Muscogee Nation. Register

6 pm January 29th Seed St. Louis Zoom Class: Grow Your Own Vegetable Seedlings. The basics of starting seeds, what supplies you will need, and general tips and tricks. Register

6 pm January 29th Missouri Conservation Department webinar:  Winter Bird ID. Register

9 am January 30th Missouri Conservation Department class at Powder Valley Conservation Nature Center, Kirkwood: Winter Tree ID Workshop. Register

For kids ages 2-5. 2 pm January 30th St. Louis County Library event at Parkview Branch: Cactus Makes Perfect. Includes make & take cactus puppet craft. Register

10 am January 31st Audubon Center at Riverlands Eagle Saturday at West Alton, Missouri. $10. Register

January 31st Friends of Illinois Nature Preserves Wild Things 2026 Conference in O’Fallon, Illinois, one of the largest conservation gatherings in the Midwest, a celebration of nature, wildlife, ecosystem restoration, birding, botanizing, networking, and discovery. Fees but scholarship may be available.

9 am to 5 pm January 31st-February 1st Orchid Society of Greater St. Louis Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

2 pm January 31st St. Louis County Library event at Meramec Valley Branch: Seed & Houseplant Swap. Register

6 pm February 1st The Nature Institute event in Godfrey, Illinois: Moonlight Hike. $5 for nonmembers. Register

6:30 pm February 2nd Missouri River Bird Observatory webinar: Naturalist Series- Aquatic Invertebrates. Register

9-11 am February 3rd University of Illinois Extension Tree Care Webinar Series: Chainsaw Safety and Pruning Young Trees. $10 for access to all sessions. Register

9 am February 4th Bellefontaine Cemetery & Arboretum Winter Shrub Walk with horticulturist. $5 donation suggested. Register

6:30 pm February 4th St. Louis County Library class at Grant’s View Branch: Gardening 101- Spring Colors. Register

8 am February 7th St. Louis Audubon Beginner Bird Walk at Forest Park. Register

10 am February 7th Bowood Farms Seed Starting Workshop. $35. Register

1 pm February 7th Missouri Conservation Department craft class at Tower Grove Park: Nature Art, Needle Felt Beavers. Register

9-11 am February 10th University of Illinois Extension Tree Care Webinar Series: Changing Climate and Historic Pests. $10 for access to all sessions. Register

1-4 pm February 10th Bellefontaine Cemetery & Arboretum Horticulture Class:  Winter Tree and Shrub ID. $15 donation suggested. Register

6 pm February 11th Bellefontaine Cemetery & Arboretum Zoom Class:  Integrated Pest Management for Home Gardeners. Register

Volunteers Wanted. 9 am February 12th Heartlands Conservancy Poag Sand Prairie Restoration Stewardship Day at Edwardsville, Illinois. Register

6:15 pm February 12th Wild Ones St. Charles Area Chapter Winter Speaker Series at Spencer Road Library, St. Peters: Not Like a Haircut- Pruning to Promote Health, Vigor, and Appearance. Register

9 am to Noon February 14th Bellefontaine Cemetery & Arboretum Horticulture Class:  Winter Tree and Shrub ID. $15 donation suggested. Register

11 am February 14th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens January 17th

6:30 pm February 16th Missouri River Bird Observatory webinar: Naturalist Series- Amphibians, presented by Waylon Hiler, Missouri Valley College. Register 

9-11 am February 17th University of Illinois Extension Tree Care Webinar Series: Tree Care After Planting and Tree Responses to Cultural Practices. $10 for access to all sessions. Register

9 am to 2 pm Friday and 8 am to 2 pm Saturday, February 27th-28th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

2 pm February 27th Bowood Farms Design a Flower Garden from Seed Workshop. $35. Register

For Kids ages 2-7. 5:30 February 19th Missouri Conservation Department Conservation Kids event at Tower Grove Park: You and Me under the Canopy- Critter Comparisons. Register

Volunteers Want. 9 am February 20th Heartlands Conservancy Exploration Garden Stewardship Day at Clinton Hills Conservation Park, Swansea, Illinois. Register

9 am February 26th Heartlands Conservancy Bluebird Monitoring Training Session- Zoom or at office in Belleville, Illinois. Register

5 pm March 2nd St. Louis Public Library Sustainability Series at Buder Library: Connecting the Dots Between You and Local Climate Action

6 pm March 2nd St. Louis Public Library Sustainability Series at Buder Library: Step into Sustainability- Bird Talk! with the Missouri Department of Conservation

6:30 pm March 2nd Missouri River Bird Observatory webinar: Naturalist Series- Missouri Turtles. Register

8 am to 4 pm March 4th University of Illinois 2026 Gateway Green Conference in Collinsville. $85. Register

6 pm March 4th St. Louis Public Library Sustainability Series at Buder Library: Introduction into Sustainability

March 6th-7th Midwestern Herb & Garden Show in Mount Vernon, Illinois

11 am to 2 pm Piasa Palisades Sierra Club event at Alton, Illinois: Seed Swap. Register

Noon March 7th St. Louis Public Library Sustainability Series at Buder Library:  A Chick Chat with Second-Hen’d

6 pm March 11th St. Louis Public Library Sustainability Series at Buder Library:  Bees, Pollinators and Native Plants

6 pm March 11th St. Louis Public Library Sustainability Series at Carpenter Library: Locally Sourced, Mindfully Made with Klondike Bison & Bee. Field to fork bison. Registration opens January 3rd.

6:15 pm March 12th Wild Ones St. Charles Area Chapter Winter Speaker Series at Spencer Road Library, St. Peters: Nature at Night, presented by photographer Dan Zarlenga. Register

9 am March 14th Seed St. Louis March Sale at Carriage House: Potatoes, Onions, Strawberries, Asparagus

11 am March 14th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens February 14th

27 Seats remaining. 1 pm March 14th St. Louis Public Library Garden to Table Series at Central Library: Tomato History. Register

6:30 pm March 16th Missouri River Bird Observatory webinar: Naturalist Series- Missouri Fish. Register

6 pm March 25th St. Louis Public Library Sustainability Series at Buder Library: PFAS the Forever Chemical

9 am to 2 pm Friday and 8 am to 2 pm Saturday, March 27th-28th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

9 am March 28th Seed St. Louis Spring Seedling Sale at Carriage House

24 Seats remaining. 1 pm March 28th St. Louis Public Library Garden to Table Series at Central Library: Strawberry and Basil Planting. Register

8:30 am March 29th St. Louis Audubon Society Beginner Bird Walk at Tower Grove Park. Register

6:30 pm March 30th Missouri River Bird Observatory webinar: Naturalist Series- Grassland Birds. Register

6 pm April 6th St. Louis Public Library Sustainability Series at Buder Library: Weeding Without Chemicals

9 am April 11th Missouri Conservation Department virtual class: Learning to Hunt- Wild Edibles, presented by Bo Brown, foraging author and nature educator. Register

11 am April 11th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens March 14th

6 pm April 15th St. Louis Public Library Sustainability Series at Carpenter Library: Locally Sourced, Mindfully Made with HareandBearco. Floral art. Registration opens February 7th.

Volunteers Wanted. 9 am April 18th Eastern Missouri Sierra Club Trail Maintenance at O’Fallon Park. Register

April 18th Missouri Prairie Foundation Native Plant Sale at World Bird Sanctuary, Valley Park, St. Louis County

Volunteers wanted. 9 am April 19th Eastern Missouri Sierra Club Trail Maintenance at O’Fallon Park. Register

April 21, 2026, Missouri Invasive Plant Council Callery Pear, Bradford Pear Buyback. Info on 2025 event. No link yet for 2026. Confirmed locations: Cape Girardeau, Columbia, Doniphan, Hannibal, Jefferson City, Joplin, Kansas City, Kirksville, Lebanon, Liberty, Moberly, Park Hills, Parkville, Riverside, Rolla, Sikeston, Springfield, St. Charles, St. Joseph, St. Louis, Warrensburg, and West Plains.

9 am to 5 pm April 24th St. Louis Herb Society Herb Sale at Missouri Botanical Garden. Garden Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, April 24th-25th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

7 pm April 24th St. Louis Astronomical Society Stargazing at Tower Grove Park

28 Seats remaining. 1 pm April 25th St. Louis Public Library Garden to Table Series at Central Library: Strawberry Basil Mocktails & Plant Health Clinic. Register

2 pm April 25th St. Louis County Library event at Grand Glaize Branch: Plant Swap. Register

8:30 am April 26th St. Louis Audubon Society Beginner Bird Walk at Tower Grove Park. Register

May Garden Club of Lebanon, Illinois, Plant Sale. 2025 Info
May Garden Club of Edwardsville, Illinois Plant Sale. 2025 Info
May Mississippi Valley Garden Club, Illinois, Plant Sale in Godfrey. 2025 Info
May Goldfarb Plant Growth Facility Plant Sale

6 pm May 4th St. Louis Public Library Sustainability Series at Buder Library: Sustainability, Ecology, & Conservation efforts in St. Louis Parks.

May 8, 2026 to March 31, 2027 Missouri Botanical Garden exhibit at Sachs Museum: The Literary Garden- The Cultivation of Plants and Gardens in Narratives. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

9 am May 9th Seed St. Louis Summer Seedling Sale at Carriage House

9 am to 5 pm May 9th St. Louis Hosta Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

10 am May 9th St. Louis Public Library Sustainability Series at Buder Library: Wildflower Garden Planning

11 am May 9th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens April 11th

6 pm May 12th St. Louis Public Library Sustainability Series at Carpenter Library: Locally Sourced, Mindfully Made with Erin Luna. A hands-on workshop on indigo dyeing, includes make & take tea towel. Registration opens March 6th.

2 pm May 14th St. Louis Public Library Sustainability Series at Buder Library: Nee Kee Nee (Osage Nation), Tower Grove Park’s East Stream

9 am to 5 pm May 16th Metropolitan St. Louis African Violet Council Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

May 16th Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

2 pm May 19th St. Louis Public Library Sustainability Series at Buder Library: Pollution Solution, presented by River des Peres Watershed Coalition

9 am to 2 pm Friday and 8 am to 2 pm Saturday, May 22nd-23rd, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

25 Seats remaining. 1 pm May 23rd St. Louis Public Library Garden to Table Series at Central Library: Tomato Transplant Class. Register

11 am June 13th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens May 16th

9 am to 5 pm June 20th Carnivorous Plant Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, June 26th-27th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

June 27th-28th St. Louis Water Garden Society’s Pond-O-Rama

26 Seats remaining. 1 pm June 27th St. Louis Public Library Garden to Table Series at Central Library: Garden Party Strawberry & Basil Mocktails! Register

11 am July 11th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens June 13th

29 Seats remaining. 1 pm July 11th St. Louis Public Library Garden to Table Series at Central Library: Tomato & Basil Health Clinic. Register

9 am to 2 pm Friday and 8 am to 2 pm Saturday, July 24th-25th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

9 am to 5 pm August 1st-2nd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

11 am August 8th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens July 11th

26 Seats remaining. 1 pm August 8th St. Louis Public Library Garden to Table Series at Central Library: Garden Party Caprese Salad. Bring tomatoes & basil from your garden. Register

Noon to 5 pm August 9th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Garden Fee applies.

9 am August 15th Seed St. Louis Fall Seedling Sale at Carriage House

9 am to 5 pm August 15th Missouri Botanical Garden Daylily Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, August 21st-22nd, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

9 am to 5 pm September 12th Gateway West Gesneriad Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

September 12th Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

11 am September 12th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens August 15th

September 24th Missouri Prairie Foundation Native Plant Sale at Roeslein & Associates, St. Louis County

9 am to 2 pm Friday and 8 am to 2 pm Saturday, September 25th-26th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

11 am October 10th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens September 12th

9 am October 17th Seed St. Louis Garlic Sale at Carriage House

9 am to 2 pm Friday and 8 am to 2 pm Saturday, October 23rd-24th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

11 am November 14th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens October 17th

9 am to 2 pm Friday and 8 am to 2 pm Saturday, November 27th-28th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, December 11th-12th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

11 am Decemner 12th St. Charles County Library Seed & Plant Swap at Spencer Road Branch, St. Peters. Register. Registration opens October 17th

St. Louis Area Plant and Seed Sales and Swaps

Free Heirloom Seeds. Bookmark this website and check back in January, follow ALL the instructions.

Going on Now: Missouri Conservation Annual Tree Seedling Sale. Orders ship out in Spring. Rose Mallow, a native hibiscus with large flowers , one of Missouri’s tallest perrenials (up to 8 feet) is still available. Also available: Bundles- Edible, Nuts, Wildlife- and Aromatic Sumac, Bald Cypress, Black Walnut, Cottonwood, Deciduous Holly, False Indigo, Gray Dogwood, Hackberry, Kentucky Coffeetree, Mixed Hickory, Norway Spruce, Ohio Buckeye, Pin Oak, Redbud, River Birch, Sandbar Willow, Shumard Oak, Silky Dogwood, Silver Maple, Smooth Sumac, Wild Plum. More Info.

April 21, 2026, Missouri Invasive Plant Council Callery Pear, Bradford Pear Buyback. Info on 2025 event. No link yet for 2026. Confirmed locations: Cape Girardeau, Columbia, Doniphan, Hannibal, Jefferson City, Joplin, Kansas City, Kirksville, Lebanon, Liberty, Moberly, Park Hills, Parkville, Riverside, Rolla, Sikeston, Springfield, St. Charles, St. Joseph, St. Louis, Warrensburg, and West Plains.

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Noon to 4 pm January 10th Happy Trails Farm (501c3 horse rescue) Garden Vendor Fair & Seed Swap at Moose Lodge, 2521 Maryville Rd, Granite City, Illinois. Donations accepted and a lucky donor will win a pick up truck of manure.

11 am to 4 pm January 24th 15th Annual STL Seeding Frenzy Seed Swap at Sunset Hills Community Center, 3915 South Lindbergh Blvd. Seed Swap, Vendors, Raffle. Label seeds. If you do not have seeds to swap, donate non-perishable food items, hygiene products or new kids socks and underwear for charity.

9 am to 5 pm January 31st-February 1st Orchid Society of Greater St. Louis Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

2 pm January 31st St. Louis County Library event at Meramec Valley Branch: Seed & Houseplant Swap. Register

March 6th-7th Midwestern Herb & Garden Show in Mount Vernon, Illinois

11 am to 2 pm Piasa Palisades Sierra Club event at Alton, Illinois: Seed Swap. Register

9 am March 14th Seed St. Louis March Sale at Carriage House: Potatoes, Onions, Strawberries, Asparagus

9 am March 28th Seed St. Louis Spring Seedling Sale at Carriage House.

April 18th Missouri Prairie Foundation Native Plant Sale at World Bird Sanctuary, Valley Park, St. Louis County

9 am to 5 pm April 24th St. Louis Herb Society Herb Sale at Missouri Botanical Garden. Garden Fee applies.

2 pm April 25th St. Louis County Library event at Grand Glaize Branch: Plant Swap. Register

May Garden Club of Lebanon, Illinois, Plant Sale. 2025 Info
May Garden Club of Edwardsville, Illinois Plant Sale. 2025 Info
May Mississippi Valley Garden Club, Illinois, Plant Sale in Godfrey. 2025 Info
May Goldfarb Plant Growth Facility Plant Sale

9 am May 9th Seed St. Louis Summer Seedling & Sweet Potato Slip Sale at Carriage House

9 am to 5 pm May 9th St. Louis Hosta Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

9 am to 5 pm May 16th Metropolitan St. Louis African Violet Council Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

May 16th Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

9 am to 5 pm June 20th Carnivorous Plant Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

July 25th-26th Shaw Cactus and Succulent Society Plant Sale at Jost Event Center, Overland

9 am to 5 pm August 1st-2nd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

Noon to 5 pm August 9th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Garden Fee applies.

9 am August 15th Seed St. Louis Fall Seedling Sale at Carriage House

9 am to 5 pm August 15th Missouri Botanical Garden Daylily Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

9 am to 5 pm September 12th Gateway West Gesneriad Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

September 12th Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

September 24th Missouri Prairie Foundation Native Plant Sale at Roeslein & Associates, St. Louis County

9 am October 17th Seed St. Louis Garlic Sale at Carriage House

This Week in Gardening & Nature

Yellow and pink peach snapdragons growing in garden

Plant of the Week: Snapdragons, great garden color in cooler months.

If you are just looking for St. Louis Area Plant and Seed Swaps and Sales, they are here. 2026 Updates: Added Missouri Invasive Plant Council Callery Pear, Bradford Pear Buyback; Spring & Fall Missouri Prairie Foundation Native Plant Sales

St. Louis Master Gardeners Horticulture Answer Service: Monday-Thursday from 9 am to 2:30 pm

Plan your garden with  Seed St. Louis Planting Calendar, good for Zones 6a, 6b, 7a, maybe more.

Find a Native Plant/Seed vendor in Missouri, Illinois, Arkansas, Kansas,… (Grow Native)

Good Reads/Views/Listens —

Gorgeous- 1850-1925 Nursery and Seed Trade Catalogs (National Agricultural Library, USDA)

Paperwhites provide instant spring — just add water (Fulton Sun)

Should You Cut Back Asters Before Winter? Here’s What Gardening Pros Actually Do. Deciding whether to cut back the flower depends on your specific goals. (Martha Stewart)

How urban farms can make cities more livable and help feed America. Metropolitan gardens and farms are extraordinarily powerful tools that can improve food security, lower temperatures, and create invaluable gathering spaces. (Grist)

Should You Cut Back Lilacs Before Winter? Gardeners Often Get This Step Wrong. Fall pruning can cut off next season’s blooms. (Martha Stewart)

2025 Wild Ones Photo Contest Results. Lots of native pretties and pollinators (Wild Ones)

Iowa City Made Its Buses Free. Traffic Cleared, and So Did the Air. Ridership jumped, people cut back on driving and, over the summer, the city extended the program another year. (New York Times via Wayback Machine so no paywall)

Australia to offer three hours free solar per day to millions (Reuters)

Deep Roots Kansas City Native Plant Gardening Videos

Seed St. Louis Videos: Variety Trials, Virtual Classes, Starting Seeds Indoors, Orchard Tips, Gardening Tips & How To, In the Community Garden, Youth Garden Activities & Tips, Teachers in the Garden Tutorials. I will continue promoting the online resources and activities of Seed St. Louis where appropriate. I will not, however, knowingly promote events at Maxine Clark’s school privatization campus named Delmar Divine. It is unfortunate that Seed St. Louis is now a tenant there.

Growing Vegetables Advice: Begin with a Plan, Seed Starting, Soil Management, Weed Management, Hardening Off Indoor Seedlings, Season Extension, Supporting Plants, Pest Management, Fertilizing Your Garden, Irrigation, Garden Tool Care, Container Gardens, more (University of Illinois Extension)

Shaw Nature Reserve Propagation Guide

Free Native Garden Designs @ Wild Ones. There’s one specific to St. Louis, one for Chicago, one for Denver, …

Native plant gardening in a pot. Missouri Botanical Garden has container designs for sun and shade.

Illinois Native Plants for the Home Landscape

Missouri Native Plant Top 10 Lists (Grow Native) Native Plants for Children, Poorly Drained Clay Soil, Sun, Shade, Half Sun & Half Shade, Under Utility Poles, Rain Gardens, Kitchen Gardens, Bees, Pollinators in Winter, Hummingbirds, Wildlife, Butterflies, More

2023 Plants of Merit – Annuals, Bulbs, Edibles, Perennials, Shrubs, Trees, Vines (Missouri Botanical Garden)

2023 Plants of Demerit – Bamboo, Big Leaf Hydrangea, Blueberry, Burning Bush, Chameleon Plant, Lavender, Pin Oak, Wintercreeper (Missouri Botanical Garden)

Gardening and Nature Events —

—– ONGOING —–

Going on Now: Missouri Conservation Annual Tree Seedling Sale. Orders ship out in Spring. 29 Tree/Shrub Varieties (American Beautyberry, Buttonbush, Deciduous Holly/Possumhaw, Dogwoods- Gray, Roughleaf, Silky and Bundles (Edible, Nut, Pollinator, Wildlife), as examples, still available.

Volunteers Wanted. STL Neighborhood Foresters Neighborhood Tree Care Blitzes
December 6th Hyde Park. Register
December 7th Forest Park Southeast. Register
December 13th Tower Grove East. Register
December 13th Benton Park West. Register
December 20th Old North. Register
December 20th Benton Park. Register
December 21st Shaw. Register
December 27th Bevo. Register

5:30 to 9:30 pm or 10 pm Now thru January 3rd Missouri Botanical Garden’s Garden Glow. Fees apply.

Now thru January 3rd Missouri Botanical Garden exhibit at Emerson Conservatory: Holiday Flower and Train Show. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

January 2nd Deadline to Register for University of Missouri Extension’s January 2nd to April 27th Master Gardener Online Course. $200 fee includes Missouri Master Gardener Core Manual ($40 when sold separately).

Now thru March 31st, 2026, Missouri Botanical Garden exhibit at Sachs Museum, Missouri Botanical Garden: Smelling the Bouquet- Plants & Scents in the Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

—– DAILY —–

6 pm Tuesday, November 25th, Missouri Conservation Department virtual class: Wild Turkeys. Register

15 Tickets remaining. 1 pm Friday, November 28th, Missouri Conservation event at Columbia Bottom Conservation Area: Walk off the Turkey and Pumpkin Pie Hike. Register

Volunteers Wanted: 9 am Saturday, November 29th, Eastern Missouri Sierra Club VolunteerDay at Babler State Park, Wildwood. Register

10 am Saturday, November 29th, Piasa Palisades Sierra Club event at Salt Lick Point Land & Water Reserve, Valmeyer, Illinois: Salt Lick Trail Hike,  moderate to strenuous hike with elevation rise of over 400 feet to the Mississippi overlook. Register

6:30 am December 2nd, Missouri Conservation Department event at Powder Valley Conservation Nature Center, Kirkwood: Birds & Brews- Bird Watching with Coffee. Register

4 pm December 3rd Missouri Prairie Foundation webinar: Lichens in the Tallgrass Biome, presented by Douglas Ladd, conservation biologist, plant ecologist, conservation director for The Nature Conservancy’s Missouri program. Register 

Volunteers wanted. 9 am December 4th Heartlands Conservancy event in Edwardsville, Illinois: Poag Sand Prairie Restoration Stewardship Day. Register

5:30 pm December 4th The Nature Institute event in Godfrey, Illinois: Moonlight Hike. Register

Volunteers Wanted: 9 am December 6th Eastern Missouri Sierra Club volunteer day: Castlewood Service Project, Ballwin. Register

10 am December 6th The Nature Institute event in Godfrey, Illinois: Grow Your Own Mushrooms Workshop. $20 includes take home oyster mushroom growing kit. Register

6 pm December 6th Eastern Missouri Sierra Club Holiday Party & Potluck at Ethical Society. Register

1 pm December 6th St. Louis Public Library class at Central Library: Preventing Winter Plant Damage

2 pm December 6th Missouri Conservation Department hiking event at Tower Grove Park: A Winter Walk in Tower Grove Park. Register

17 Tickets remaining. 9 am December 7th Missouri Conservation Department class at Powder Valley Conservation Nature Center, Kirkwood: Nature Photography with a Phone. Includes 1/3 mile loop walk, Tanglevine Trail. Register

5 pm December 9th Wild Ones Webinar: Turn That Patch Into a Plan. Design workshop for transforming your lawn into a native plant garden. Register

9 am to 2 pm Friday and 8 am to 2 pm Saturday, December 12th-13th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

Noon December 12th University of Illinois Extension virtual class: Bats- Why we need to conserve them and how you can help presented by Dr. Joy O’Keefe, a leading researcher in bat ecology. Register

11 am December 13th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens November 15th

1:30 pm December 13th Piasa Palisades Sierra Club’s Creve Coeur Lake Hike,  3.25 mile hike, all flat. Register

2 pm December 13th St. Louis County Library event at Lewis & Clark Branch: The Art of Caring for Carnivorous Plants presented by St. Louis Carnivorous Plant Society. Register

6:30 pm December 15th Missouri River Bird Observatory webinar: Farm Bill 101- Sowing the Seeds for Conservation with Bill White, Grassland Coordinator with Missouri Native Grasslands Collaborative and Conservation Federation of Missouri. Register

8:30 am December 18th Missouri Conservation Department online class:  Winter Backyard Bird Watching. Register

Noon December 18th Missouri Conservation Department virtual class: Visitors from the Arctic: Snow Geese. Registration opens December 4th. Register

6 pm December 18th Missouri Conservation class at Rockwoods Reservation, Wildwood: Sustainable Holidays- Wrapping and Recipes. Learn creative, eco-friendly ways to wrap gifts. Register

20 Tickets remaining. 12:30 pm December 19th Missouri Conservation Department class at Tower Grove Park: CSI-  Conservation Scene Investigation. Register

2 pm December 20th St. Louis County Library event at Grant’s View Branch:
The Art of Caring for Carnivorous Plants
presented by St. Louis Carnivorous Plant Society. Register

Noon December 22nd Missouri Conservation Department online class: Backyard Birds in Winter and a Warm Cup of Cheer. Learn Bird Identification, Birding Essentials, Bird Sounds, Distinguishing Features. Register

29 Tickets remaining. 4:30 pm December 31st Missouri Conservation Department hiking event at Columbia Bottom Conservation Area: New Year’s Eve Hike at Columbia Bottom. Register

10 am January 1st Piasa Palisades Sierra Club’s New Years Day Hike at Pere Marquette State Park, Grafton, Illinois. Register

5:15 pm January 3rd The Nature Institute event in Godfrey, Illinois: Moonlight Hike. Register

7 pm January 7th Bellefontaine Cemetery & Arboretum Zoom class: Natural Landscape Design. Register

6 pm January 8th St. Louis County Library event at Florissant Valley Branch: Houseplant Care. Register (registration opens December 1st)

6 pm January 10th Missouri Conservation Department event at Powder Valley Conservation Nature Center, Kirkwood: Conservation Trivia Night at Powder Valley. Register

1 pm January 13th Bellefontaine Cemetery & Arboretum horticulture class: Pruning Trees and Shrubs. Register

Volunteers wanted. 9 am January 17th Heartlands Conservancy event in Waterloo, Illinois: Trout Hollow Hill Prairie Stewardship Day. Register

6:30 pm January 19th Missouri River Bird Observatory webinar: Naturalist Series- Box-nesting Birds. Register

11 am to 4 pm January 24th 15th Annual STL Seeding Frenzy Seed Swap at Sunset Hills Community Center, 3915 South Lindbergh Blvd. Seed Swap, Vendors, Raffle. Lable seeds. If you do not have seeds to swap, donate non-perishable food items, hygiene products or new kids socks and underwear for charity. This is a FB event that someone sent me information on but I don’t share FB links.

4 pm January 28th Missouri Prairie Foundation Webinar: Wiski/Oski (River Cane), A Keystone Species in the Floodplain and in Chickasaw Culture presented by Kent H. Sanmann, Natural Resources Instructor, The College of the Muscogee Nation. Register

9 am to 5 pm January 31st-February 1st Orchid Society of Greater St. Louis Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

6:30 pm February 2nd Missouri River Bird Observatory webinar: Naturalist Series- Aquatic Invertebrates . Register

6:30 pm February 16th Missouri River Bird Observatory webinar: Naturalist Series- Amphibians, presented by Waylon Hiler, Missouri Valley College . Register

5 pm March 2nd St. Louis Public Library event at Buder Library: Step into Sustainability- Connecting the Dots Between You and Local Climate Action

6 pm March 2nd St. Louis Public Library event at Buder Library: Step into Sustainability- Bird Talk! with the Missouri Department of Conservation

6:30 pm March 2nd Missouri River Bird Observatory webinar: Naturalist Series- Missouri Turtles. Register

6 pm March 4th St. Louis Public Library event at Buder Library: Step into Sustainability-  Introduction into Sustainability

March 6th-7th Midwestern Herb & Garden Show in Mount Vernon, Illinois

Noon March 7th St. Louis Public Library event at Buder Library: Step into Sustainability-  A Chick Chat with Second-Hen’d

6 pm March 11th St. Louis Public Library event at Buder Library: Step into Sustainability-  Bees, Pollinators and Native Plants

6:30 pm March 16th Missouri River Bird Observatory webinar: Naturalist Series- Missouri Fish. Register

6 pm March 25th St. Louis Public Library event at Buder Library: Step into Sustainability-  PFAS the Forever Chemical

6:30 pm March 30th Missouri River Bird Observatory webinar: Naturalist Series- Grassland Birds. Register

9 am April 11th Missouri Conservation Department virtual class: Learning to Hunt- Wild Edibles, presented by Bo Brown, foraging author and nature educator. Register

April 18th Missouri Prairie Foundation Native Plant Sale at World Bird Sanctuary, Valley Park, St. Louis County

April 21, 2026, Missouri Invasive Plant Council Callery Pear, Bradford Pear Buyback. Info on 2025 event. No link yet for 2026. Confirmed locations: Cape Girardeau, Columbia, Doniphan, Hannibal, Jefferson City, Joplin, Kansas City, Kirksville, Lebanon, Liberty, Moberly, Park Hills, Parkville, Riverside, Rolla, Sikeston, Springfield, St. Charles, St. Joseph, St. Louis, Warrensburg, and West Plains.

9 am to 5 pm April 24th St. Louis Herb Society Herb Sale at Missouri Botanical Garden. Garden Fee applies.

9 am to 5 pm May 9th St. Louis Hosta Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

9 am to 5 pm May 16th Metropolitan St. Louis African Violet Council Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

May 16th Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

9 am to 5 pm June 20th Carnivorous Plant Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

9 am to 5 pm August 1st-2nd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

Noon to 5 pm August 9th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Garden Fee applies.

9 am to 5 pm August 15th Missouri Botanical Garden Daylily Society Plant Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

9 am to 5 pm September 12th Gateway West Gesneriad Society Show & Sale at Missouri Botanical Garden. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

September 12th Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

September 24th Missouri Prairie Foundation Native Plant Sale at Roeslein & Associates, St. Louis County