This Week in Gardening & Nature

Plant of the Week: native Blue Sage (Salvia azurea). Plant now for great color and pollinators next Fall. These can grow up to 6-7 feet tall in full sun. I cut them back early summer to make them more manageable. But tall they look great paired with native perennial Sunflowers and Goldenrod.

Plan your garden with 2026 Seed St. Louis Planting Calendar, good for Zones 6a, 6b, 7a, maybe more.

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 —

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

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

Garlic Planting Video (University of Missouri Extension)

Illinois study reveals another reason to save the world’s trees (University of Illinois Urbana-Champaign)

Rare plant is documented on Newton County native prairie remnant, SW Missouri. Pinnate Dogshade (KSMU Ozark Public Radio)

The feds no longer protect endangered species habitat. States say they can’t pick up the slack. Few wildlife agencies have the authority to regulate habitat under state laws. (Stateline)

Who says a vegetable garden needs full sun? Some plants do well in shadier spots (Associated Press)

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
September 19th Old North. Register
September 19th St. Louis Place. Register
October 4th Forest Park Southeast. Register
October 17th Old North. Register
October 18th Shaw. Register

Friday, September 18th Deadline to complete Missouri Invasive Plant Council Survey

Volunteers Wanted. Volunteer for Tower Grove Park’s Plant It Forward Maintenance Program and take home a few thank you plants. 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

6:45 am Walk Before You Work Club at Tower Grove Park with naturalist: September 23rd
October 14th
October 28th
November 5th
November 18th

September 25th Deadline to order from Brightside St. Louis Blooming Soon! Bulb Sale. 30 high quality bulbs for $18. Daffodils: Carlton, Midwest Mix. Tulips: Brightside Red Hybrid Darwin, Pink Impression. Pick Up October 9-10 at Forest Park Greenhouse. There’s a shipping option but it’s USPS.

Now thru September 26th Art Exhibit at Powder Valley Conservation Nature Center, Kirkwood: Landscape and Nature Photography by Elizabeth White

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 1st Registration Opens for Heartlands Conservancy 2026 Jingle Hike Challenge. $25

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 

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

November 1st Registration Closes for Heartlands Conservancy 2026 Jingle Hike Challenge. $25

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.

Now thru January 4, 2027, Exhibit at Kemper Art Museum: Carolina Caycedo- Growing Deep Roots

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.

—– GENERAL CALENDAR —–

9 am Monday, September 14th, Heartlands Conservancy Clean Water, Bright Future Tour at Highland Silver Lake Watershed, Madison County IL. Register

8 Seats remaining. For ages 55+. 9 am Tuesday, September 15th, Missouri Conservation Department Senior Picnic at Columbia Bottom Conservation Area, St. Louis County. Register

1:30 pm Tuesday, September 15th, University of Illinois Extension Webinar: Bringing the Outside In- Overwintering Tender Perennial Plants. Register

7 pm Tuesday, September 15th, Missouri Nature and Environmental Photographers and Missouri Conservation Department event at Powder Valley Conservation Nature Center, Kirkwood: Backyard Winter Bird Photography with Richard Day. Register

6 pm Wednesday, September 16th, Wild Ones Webinar: From Lawn to Meadow. Gain practical insights into site preparation, planting, weed management, plant competition, and long-term maintenance.  Register

Noon Thursday, September 17th, Deep Roots Kansas City Zoom Class: Growing Plants Sustainably. Register

Volunteers Wanted. 9 am Friday, September 18th, Heartlands Conservancy Knoll Family Wildlife Sanctuary Stewardship Day, Edwardsville IL. Register

Volunteers Wanted. 9 am Friday, September 18th, Trail Maintenance at O’Fallon Park. Register

5-10 pm Friday, 9 am to 7 pm Saturday, 10 am to 5, pm Sunday, September 18th-20th, Greater St Louis Daffodil Society Fall Bulb Sale at Greentree Festival, Kirkwood

11 am Friday, September 18th, St. Louis County Public Library class at Thornhill Branch: African Violets 101 presented by Amethyst African Violet Club. Register

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

10 am Saturday, September 19th, St. Louis County Library Plant, Cuttings, Seed Swap at Meramec Valley Branch, Fenton. Register

10 am to 2 pm Saturday, September 19th, Forest ReLeaf event at historic Scott Joplin House: Go Deeper: A Community Land and Healing RetreatRegister

10 am to 3 pm Saturday, September 19th, Missouri Pollinator Network Pollinator Palooza at Weldon Spring Site, St. Charles. Missouri Wildflowers Nursery will be selling native plants.

11:30 to 4:30 pm Saturday, September 19th, Missouri Botanical Garden event at Sachs Museum: A Creative Field Study and Natural Gesture Community Day with North St. Louis residents sharing their work with plant material, foods, herbs, and built environment of their neighborhoods and its relationship to the Mississippi River. 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.

1 pm Saturday, September 19th, St. Louis City Public Library class at Central Library: Lore & Legend of Herbs, presented by St. Louis Herb Society

Noon to 10 pm Saturday, September 19th, Piasa Palisades Sierra Club 20th Annual Mississippi Earthtones Festival in Alton, Illinois

11 Seat remaining. 9 am September 21st Missouri Conservation Department Class at Powder Valley Conservation Nature Center, Kirkwood: Gardening Like a Nature Center. Register

13 Tickets remaining. 9 am September 22nd Missouri Conservation Department Hike in St. Louis City: Autumnal Equinox Walk at Carondelet Park with naturalist. Register

23 Tickets remaining. 6:45 am September 23rd Missouri Conservation Department Hike in St. Louis City: Walk Before Work at Tower Grove Park with naturalist. Register

For Ages 5+. 12 Tickets remaining. 5 pm September 23rd Missouri Conservation Department event at Forest Park Hatchery: Community Fishing- St. Louis Species School. Register

3:30-6:30 pm September 24th Missouri Prairie Foundation Native Plant Sale at Roeslein & Associates, St. Louis County

For Ages 7+. 13 Tickets remaining. 6 pm September 24th Missouri Conservation Department Class at Forest Park Fish Hatchery: Fishing Lesson 1- Equipment, Casting, & Proper Fish Handling. Register

6 pm September 24th Missouri Botanical Garden event at Sachs Museum: Vampire Scent Culture with perfumer Rubia Homa. Guests are encouraged to dress in vampire/goth attire. Garden Admission Fee applies

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.

44 Tickets remaining. For Ages 18+. 5:30-7:30 pm September 25th Missouri Conservation Department event at Forest Park Fish Hatchery: Friday Night Fishing. All equipment provided. Register

Volunteers Wanted. September 26th Piasa Palisades Sierra Club Great Mississippi River Clean Up at Alton, Illinois. Register

8 am to 4 pm September 26th Missouri Wildflowers Nursery Native Plant Sale at Five Oaks on Warson, Olivette. Order by prior Monday for pick up or purchase from what they bring.

10 am September 26th St. Louis County Library Plant & Seed Swap at Oak Bend Branch. Register

10 am September 26th Kemper Art Museum event: Botanical Printing. Register

3 Tickets remaining. For Ages 18+. 11 am September 26th Missouri Conservation Department event at Powder Valley Conservation Nature Center, Kirkwood: Introduction to Archery for Adults. Register

8 Tickets remaining. For Ages 9+. 1:30 pm September 26th Missouri Conservation Department event at Powder Valley Conservation Nature Center, Kirkwood: Introduction to Archery. Register

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

18 Tickets remaining. For Ages 18+. 3:30 pm September 26th Missouri Conservation Department event at Powder Valley Conservation Nature Center, Kirkwood: Introduction to Archery for Adults. Register

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

7 pm September 26th Stargazing with St. Louis Astronomical Society at Tower Grove Park, weather permitting

18 Tickets remaining. 8:30 am September 27th St. Louis Audubon Society Beginner Bird Walk at Tower Grove Park. Register

6 pm September 28th Missouri Conservation Department Zoom Class: Native Plants- Less Lawn, More Life with Living Landscapes. Register

6 pm September 29th Missouri Conservation Department Zoom Class: Make Your Own Bird Suet. Register

5:30 pm October 1st Panel Discussion on Plant–Human–Land Relations at
Kemper Art Museum at Washington University. Register

For Ages 7+. 20 Tickets remaining. 6 pm October 1st Missouri Conservation Department Class at Forest Park Fish Hatchery: Fishing Lesson 1- Equipment, Casting, & Proper Fish Handling. Register

10 am to 3 pm October 3rd Willoughby Farm Fall Farm Day in Collinsville IL. Lots of kid activities and baby highland cows to pet. $5

10 am to 4 pm October 3rd Old North St. Louis Restoration Group’s House, Garden, Business Tour and Arts Festival at Crown Square. Tickets $17.85-$33.85

10 Seats remaining. 1 pm October 3rd St. Louis Public Library class at Central Library: From Garden to Table- Garlic Planting. Register

1:30 pm October 3rd Missouri Conservation Department Zoom Class: Birding from a Distance. Register

2 pm October 5th St. Louis County Public Library class at Thornhill Branch:
Garden on your Windowsill
, presented by Missouri Botanical Garden. Register

23 Tickets remaining. 10:30 am October 7th Missouri Conservation Department class at Rockwoods Reservation, Wildwood: Wild Edibles- Roots & Tubers. Register

9 Tickets remaining. 5:30 pm October 7th Missouri Conservation Department class at Powder Valley Conservation Nature Center, Kirkwood: Fall Birding. Binoculars provided. Register

Noon October 8th Missouri Conservation Department Zoom Class: Native Plants- Less Lawn, More Life with Living Landscapes. Register

9 am to 5 pm Friday-Sunday, October 9th-11th, Missouri Botanical Garden Best of Missouri Market. Missouri Wildflowers Nursery, native plant sales, will be on East Lot. Vendor List. Garden Admission Fee applies.

7 pm October 9th Missouri Conservation Department event at Powder Valley Conservation Nature Center, Kirkwood: Conservation Lessons from a Life in Photography with Noppadol Paothong. Register

Volunteers Wanted. 9 am October 10th Piasa Palisades Sierra Club Wadlow Creek Bird and Plant Survey in Alton, Illinois. Register

14 Tickets remaining. 10 am October 10th Missouri Conservation Department Hike: Calvary Cemetery Prairie Exploration with conservation educator Mary Fuller Register

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

6:45 am October 14th Missouri Conservation Department Hike in St. Louis City: Walk Before Work at Tower Grove Park with naturalist. Register

6 pm October 15th University of Illinois Extension Class at Vintage Wine Bar in Waterloo, Illinois: From Hive to Honey- Taste, Learn, Enjoy. Register

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

10:30 am October 17th Forest ReLeaf event at historic Scott Joplin House: Persimmon Festival. Register for free trees

11 am and 1 pm October 17th Missouri Botanical Garden lecture-recital at Sachs Museum: Frets and Flora, Botanical Themes in Guitar Literature with classical guitarist Patrick Rafferty. 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.

1 pm October 17th St. Louis City Public Library class at Central Library: Harvesting and Preserving Herbs, presented by St. Louis Herb Society

10 am to 2 pm October 18th Bring Conservation Home Expo & Native Plant Sale at Tower Grove Park. Native plants for sale, local artists, bird & bat houses, activities for all ages, exhibits.

1:30 pm October 20th University of Illinois Extension Webinar: Speak for the Trees- Community Advocacy for Urban Forests. Register

6 pm October 21st Wild Ones Webinar: Bats in the Backyard. Register

6-8 pm October 22nd Sierra Club Eastern Missouri event at Alpine Shop, Kirkwood: Happy Hour, Pint Night. $10. Register

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.

6:45 am October 28th Missouri Conservation Department Hike in St. Louis City: Walk Before Work at Tower Grove Park with naturalist. Register

6 pm November 4th St. Louis City Public Library class at Schlafly Library: Tea Talk with Amber Fouche- A Lesson in Tea Blending, Tea Benefits, and History

6:45 am November 5th Missouri Conservation Department Hike in St. Louis City: Walk Before Work at Tower Grove Park with naturalist. Register

5:15 pm Networking Reception and 6 pm lecture November 5th Missouri Botanical Garden: Lecture on Global Plant Conservation with Dr. Lucy Sutherland, Director, National Botanic Garden of Wales. Free

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

1 pm November 14th St. Louis City Public Library class at Central Library: History and Use of Herbs, presented by St. Louis Herb Society

2 pm November 15th Public Tour- Plants as Medicine at Kemper Art Museum at Washington University. Register

6:45 am November 18th Missouri Conservation Department Hike in St. Louis City: Walk Before Work at Tower Grove Park with naturalist. Register

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

1 pm December 12th St. Louis City Public Library class at Central Library: We Love Lavender! presented by St. Louis Herb Society

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.

19 Seats remaining. 1 pm April 17th St. Louis City Public Library Class at Central Library: From Garden to Table- Garlic Spring Clinic. Register

18 Seats remaining. 1 pm May 22nd St. Louis City Public Library Class at Central Library: From Garden to Table- Garlic Scape Pesto. Register

17 Seats remaining. 1 pm July 17th St. Louis City Public Library Class at Central Library: From Garden to Table- Harvesting Garlic for Garlic Aioli. Register

St. Louis Area Plant and Seed Swaps and Sales

Plant Sale

Ongoing: Volunteer for Tower Grove Park’s Plant It Forward Maintenance Program and take home a few thank you plants. Register

Applications Open for Forest ReLeaf Project CommuniTree: 3-gallon saplings are offered free of charge to public and nonprofit partners who plant and maintain this new community investment.

September 25th Deadline to Order- Brightside St. Louis Blooming Soon! Bulb Sale. 30 high quality bulbs for $18. Daffodils: Carlton, Midwest Mix. Tulips: Brightside Red Hybrid Darwin, Pink Impression. Order by September 25th for pick up October 9-10 pick at Forest Park Greenhouse. There’s a shipping option but it’s USPS.

5-10 pm Friday, 9 am to 7 pm Saturday, 10 am to 5, pm Sunday, September 18th-20th, Greater St Louis Daffodil Society Fall Bulb Sale at Greentree Festival, Kirkwood

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

10 am to 3 pm Saturday, September 19th, Missouri Pollinator Network Pollinator Palooza at Weldon Spring Site, St. Charles. Missouri Wildflowers Nursery will be selling native plants.

10 am Saturday, September 19th, St. Louis County Library Plant, Cuttings, Seed Swap at Meramec Valley Branch, Fenton. Register

3:30-6:340 pm 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.

8 am to 4 pm September 26th Missouri Wildflowers Nursery Native Plant Sale at Five Oaks on Warson, Olivette. Order by prior Monday for pick up or purchase from what they bring.

10 am September 26th St. Louis County Library Plant & Seed Swap at Oak Bend Branch. Register

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

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, Shallot, Onion Sale at Carriage House

10 am to 2 pm October 18th Bring Conservation Home Expo & Native Plant Sale at Tower Grove Park. Native plants for sale, local artists, bird & bat houses, activities for all ages, exhibits

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.

St. Louis Area Plant and Seed Swaps and Sales

Plant Sale written with flowers

September 25th Deadline to Order- Brightside St. Louis Blooming Soon! Bulb Sale. 30 high quality bulbs for $18. Daffodils: Carlton, Midwest Mix. Tulips: Brightside Red Hybrid Darwin, Pink Impression. Order by September 25th for pick up October 9-10 pick at Forest Park Greenhouse. There’s a shipping option but it’s USPS.

Applications Open for Forest ReLeaf Project CommuniTree: 3-gallon saplings are offered free of charge to public and nonprofit partners who plant and maintain this new community investment.

3 am to 7 pm Friday, September 11th, Shaw Nature Reserve Fall Wildflowers Plant Sale. Free admission for Missouri Botanical Garden members. Non-members- $5 per person OR $10 per car, car pooling encouraged due to limited parking.

9 am to 5 pm Saturday, 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 Admission Fee applies.

9 am to 1 pm Saturday, September 12th, Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

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

September 18th, 19th, 20th Greater St Louis Daffodil Society Fall Bulb Sale at Greentree Festival, Kirkwood

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

10 am to 3 pm September 19th Missouri Pollinator Network Pollinator Palooza at Weldon Spring Site, St. Charles. Missouri Wildflowers Nursery will be selling native plants.

10 am September 19th St. Louis County Library Plant, Cuttings, Seed Swap at Meramec Valley Branch, Fenton. Register

3:30-6:340 pm 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.

8 am to 4 pm September 26th Missouri Wildflowers Nursery Native Plant Sale at Five Oaks on Warson, Olivette. Order by prior Monday for pick up or purchase from what they bring.

10 am September 26th St. Louis County Library Plant & Seed Swap at Oak Bend Branch. Register

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

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, Shallot, Onion 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.

10 am to 2 pm October 18th Bring Conservation Home Expo & Native Plant Sale at Tower Grove Park

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.

St. Louis Area Plant and Seed Swaps and Sales

Plant Sale graphic

Going on now- Brightside St. Louis Blooming Soon! Bulb Sale. 30 high quality bulbs for $18. Daffodils: Carlton, Midwest Mix. Tulips: Brightside Red Hybrid Darwin, Pink Impression. Order by September 25th for pick up October 9-10 pick at Forest Park Greenhouse. There’s a shipping option but it’s USPS.

Applications Open for Forest ReLeaf Project CommuniTree: 3-gallon saplings are offered free of charge to public and nonprofit partners who plant and maintain this new community investment.

9 am Saturday, August 29th, Seed St. Louis Fall Seedling Sale #2 at Carriage House (3815 Bell Ave, St. Louis, MO 63108): Mixed Lettuce, Kale Black Knight (Dino kale), Cabbage Caraflex, Broccoli Castle Dome, Cauliflower Minuteman, Napa Cabbage Minute, Kohlrabi Azure Star, Purple Cabbage. These are plants leftover from last weekend’s big sale. Limited quantities. Get in line early for best selection.

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

8 am to 4 pm Saturday, August 29th, Missouri Wildflowers Nursery Native Plant Sale at Five Oaks on Warson, Olivette.

8 am to 4 pm September 5th Missouri Wildflowers Nursery Native Plant Sale at Five Oaks on Warson, Olivette. Order by prior Monday for pick up or purchase from what they bring.

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

3 am to 7 pm September 11th Shaw Nature Reserve Fall Wildflowers Plant Sale. Free for Missouri Botanical Garden members. Non-members- $5 per person OR $10 per car , car pooling encouraged due to limited parking.

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 Admission Fee applies.

9 am to 1 pm 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 18th, 19th, 20th Greater St Louis Daffodil Society Fall Bulb Sale at Greentree Festival, Kirkwood

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

10 am to 3 pm September 19th Missouri Pollinator Network Pollinator Palooza at Weldon Spring Site, St. Charles. Last year’s link not updated yet. Missouri Wildflowers Nursery will be selling native plants.

10 am September 19th St. Louis County Library Plant, Cuttings, Seed Swap at Meramec Valley Branch, Fenton. Register

3:30-6:340 pm 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.

8 am to 4 pm September 26th Missouri Wildflowers Nursery Native Plant Sale at Five Oaks on Warson, Olivette. Order by prior Monday for pick up or purchase from what they bring.

10 am September 26th St. Louis County Library Plant & Seed Swap at Oak Bend Branch. Register

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

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.

10 am to 2 pm October 18th Bring Conservation Home Expo & Native Plant Sale at Tower Grove Park

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.

St. Louis Area Plant and Seed Swaps and Sales

Plant Sale

Missouri Wildflowers Nursery will not be selling native plants at Kirkwood Farmers Market this Fall “Due to a lack of space and parking” but will be at Five Oaks on Warson, Olivette, 8 am to 4 pm August 29th and September 5th & 26th for shopping and order plants pick up.

Going on now- Brightside St. Louis Blooming Soon! Bulb Sale. 30 high quality bulbs for $18. Daffodils: Carlton, Midwest Mix. Tulips: Brightside Red Hybrid Darwin, Pink Impression. Order by September 25th for pick up October 9-10 pick at Forest Park Greenhouse. There’s a shipping option but it’s USPS.

Applications Open for Forest ReLeaf Project CommuniTree: 3-gallon saplings are offered free of charge to public and nonprofit partners who plant and maintain this new community investment.

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.

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

New Date! 9 am August 22nd 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.

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

8 am to 4 pm August 29th Missouri Wildflowers Nursery Native Plant Sale at Five Oaks on Warson, Olivette. Order by prior Monday for pick up or purchase from what they bring.

8 am to 4 pm September 5th Missouri Wildflowers Nursery Native Plant Sale at Five Oaks on Warson, Olivette. Order by prior Monday for pick up or purchase from what they bring.

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

3 am to 7 pm September 11th Shaw Nature Reserve Fall Wildflowers Plant Sale. Free for Missouri Botanical Garden members. Non-members- $5 per person OR $10 per car , car pooling encouraged due to limited parking.

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 Admission Fee applies.

9 am to 1 pm 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 18th, 19th, 20th Greater St Louis Daffodil Society Fall Bulb Sale at Greentree Festival, Kirkwood

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

10 am to 3 pm September 19th Missouri Pollinator Network Pollinator Palooza at Weldon Spring Site, St. Charles. Last year’s link not updated yet. Missouri Wildflowers Nursery will be selling native plants.

10 am September 19th St. Louis County Library Plant, Cuttings, Seed Swap at Meramec Valley Branch, Fenton. Register

3:30-6:340 pm 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.

8 am to 4 pm September 26th Missouri Wildflowers Nursery Native Plant Sale at Five Oaks on Warson, Olivette. Order by prior Monday for pick up or purchase from what they bring.

10 am September 26th St. Louis County Library Plant & Seed Swap at Oak Bend Branch. Register

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

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.

10 am to 2 pm October 18th Bring Conservation Home Expo & Native Plant Sale at Tower Grove Park

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.

St. Louis Area Plant and Seed Swaps and Sales

25% Off All Hydrangea at Bowood, Central West End

Going on now- Brightside St. Louis Blooming Soon! Bulb Sale. 30 high quality bulbs for $18. Daffodils: Carlton, Midwest Mix. Tulips: Brightside Red Hybrid Darwin, Pink Impression. Order by September 25th for pick up October 9-10 pick at Forest Park Greenhouse. There’s a shipping option but it’s USPS.

Applications Open for Forest ReLeaf Project CommuniTree: 3-gallon saplings are offered free of charge to public and nonprofit partners who plant and maintain this new community investment.

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

9 am to 5 pm Saturday, 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 Admission 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.

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

New Date! 9 am August 22nd 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.

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

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 Admission Fee applies.

9 am to 1 pm 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 18th, 19th, 20th Greater St Louis Daffodil Society Fall Bulb Sale at Greentree Festival, Kirkwood

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

10 am September 19th St. Louis County Library Plant, Cuttings, Seed Swap at Meramec Valley Branch, Fenton. Register

3:30-6:340 pm 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.

10 am September 26th St. Louis County Library Plant & Seed Swap at Oak Bend Branch. Register

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

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.

St. Louis Area Plant and Seed Swaps and Sales

Plant Sale graphic with colorful flower art

Going on now- Brightside St. Louis Blooming Soon! Bulb Sale. 30 high quality bulbs for $18. Daffodils: Carlton, Midwest Mix. Tulips: Brightside Red Hybrid Darwin, Pink Impression. Order by September 25th for pick up October 9-10 pick at Forest Park Greenhouse. There’s a shipping option but it’s USPS.

Applications Open for Forest ReLeaf Project CommuniTree: 3-gallon saplings are offered free of charge to public and nonprofit partners who plant and maintain this new community investment.

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

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

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 Admission 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.

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

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

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 Admission Fee applies.

9 am to 1 pm 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 18th, 19th, 20th Greater St Louis Daffodil Society Fall Bulb Sale at Greentree Festival, Kirkwood

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

10 am September 19th St. Louis County Library Plant, Cuttings, Seed Swap at Meramec Valley Branch, Fenton. Register

3:30-6:340 pm 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.

10 am September 26th St. Louis County Library Plant & Seed Swap at Oak Bend Branch. Register

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

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

spinach seedling under grow lights

Plant of the Week: Spinach. Getting ready to both transplant and sow some seeds in my garden this week. With the unpredictable topsy-turvy weather in Missouri, already planning on covering these during Spring hot and cold extremes.

Plan your garden with  2026 Seed St. Louis Planting Calendar, good for Zones 6a, 6b, 7a, maybe more. This Week: Sow Indoors- tomato, tomatillo; Transplant outdoors- bok choy, cabbage, cauliflower, chard, collards, kale, lettuce, leeks, onions; Seed outdoors- arugula, beets, bok choy, carrots, chard, collards, kale, kohlrabi, lettuce, parsley, peas, radish, spinach, turnips

If you are just looking for St. Louis Area Plant and Seed Swaps and Sales, they are here. Added this week: Three Rivers Farm Plant Sales in Elsah IL, UCity in Bloom Sale, Kimmswick Visitor Center Daylily Sale, Garden Club Plant Sales in IL, Heartlands Conservancy Native Plant Sale in Swansea IL, Goldfarb Plant Growth Facility Plant Sale, St. Louis Dahlia Society Spring Tuber Exchange, more Plant/Seed Swaps at St. Louis County libraries

Sign up for Missouri Coalition for Environment Missouri Legislative Alerts

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 —

Gardening by Month: April Tips, Tasks, Problems (Missouri Botanical Garden)

8 native St. Louis trees to plant instead of stinky, invasive Callery pears (St. Louis Public Radio)

Rethinking Horticulture with Real Ecology (Wild Ones, YouTube)

Designing Gardens for Birds (Cornell Lab of Ornithology, YouTube)

Basics of Home Composting video (University of Illinois Extension)

Sedum: A durable, perennial pollinator. This drought-resistant succulent blooms after most garden flowers have faded. (University of Missouri Extension)

March Native Plant News (Wild Ones)

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
April 4th Hyde Park. Register
April 5th Forest Park Southeast. Register 
April 11th Benton Park West. Register
April 11th Tower Grove East. Register
April 15th Shaw. Register
April 18th Old North. Register
April 18th Benton Park. Register
April 19th Shaw. Register

Apply now for 2026 Forest ReLeaf Project CommuniTree Free Trees. 3-gallon trees and shrubs for public or nonprofit plantings by neighborhood associations, schools, Scouts, churches, cities, municipalities and other community groups in St. Louis area.

It’s a new year of fun and learning at St. Louis County Parks & Rec Children’s Garden Club

Going on Now: Missouri Conservation Annual Tree Seedling Sale. Orders ship out in April.

Now thru March 31st Sachs Butterfly House event in Chesterfield: Morpho Mania. Be surrounded by thousands of blue morpho butterflies. Fees apply

Now thru March 31st 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.

Now thru April 16th Online Presale for May 2nd Heartlands Conservancy Native Plant Sale at Clinton Hills Conservation Park in Swansea, Illinois. Plant List. Trees and shrubs are by pre-order only.

Now thru April 16th. Register for April 21st Missouri Invasive Plant Council’s Callery Pear, Bradford Pear BuybackConfirmed 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.

—– DAILY —–

Monday, March 30th, Deadline to order native plants, shrubs, trees from Missouri Wildflowers Nursery for pickup Saturday, April 4th, at Kirkwood Farmers Market

1 pm Monday, March 30th, Missouri Conservation Department Zoom Class: Snakes of Missouri. Register

6:30 pm Monday, March 30th, Missouri River Bird Observatory webinar: Naturalist Series- Grassland Birds with Dr. Alice Boyle of the University of Western Ontario. Register

6:30 pm Tuesday, March 31st Missouri Conservation Department webinar: Mushroom Hunting. Register

9 am Wednesday, April 1st, Bellefontaine Cemetery & Arboretum event: Spring Flowering Tree Walk with horticulturist. $5 donation suggested. Register

Volunteers Wanted. 9 am Thursday, April 2nd, Heartlands Conservancy Hobson Wildlife Reserve Stewardship Day near Collinsville IL. Register

Volunteers Wanted. 9-11:30 am Friday, April 3rd Tower Grove Park Arbor Day Tree Planting. Register

Noon Thursday, April 2nd, Missouri Conservation Department Zoom Class: Love Under Water. Learn about freshwater fish’s life cycles and reproduction. Register

9 am to 3 pm Friday-Saturday, April 3rd-4th Missouri Botanical Garden Arbor Day Missouri Arbor Day Tree Giveaway. 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.

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

9-11 am Saturday, April 4th, St. Louis Dahlia Society Spring Tuber Exchange at Commerce Bank Center for Science Education, 4651 Shaw

10 am to 4 pm Saturday, April 4th, Audubon Center at Riverlands Pop Up Native Plant Sale in West Alton MO. This isn’t on website but is on FB which I do not share links to. Prices range from $3.50-$40. Cash or Check Only. Green Thumb Nursery is vendor. Questions? Contact Tom at swt12greenthumb@gmail.com

10 am Saturday, April 4th, Bellefontaine Cemetery & Arboretum event: Spring Arboretum Trolley Tour with horticulturist. $5 donation suggested. Register

10 am Saturday, April 4th, Piasa Palisades Sierra Club Spring Ephemeral Hike at McCully Heritage Project, Kampsville, Calhoun County IL. Register

1:30 pm Saturday, April 4th, Grow Native! Bellefontaine Cemetery & Arboretum Wildwood Valley Spring Flowers Walking Tour with James Faupel, Director of Horticulture and Curator of Living Collections. Register

25 Seats remaining. 11 am Sunday, April 5th, Missouri Conservation Department event at Forest Park Hatchery: Trout Catch and Keep. Catch your limit and learn about cleaning and cooking your fish. Ages 16-64 requires a Fishing Permit and every age needs a Trout Stamp to harvest trout. Register

April 6th Deadline to order native plants, shrubs, trees from Missouri Wildflowers Nursery for pickup Saturday, April 11th, at Kirkwood Farmers Market

6 pm April 6th St. Louis Public Library Sustainability Series at Buder Library: Weeding Without Chemicals

Volunteers Wanted. 9 am April 7th The Nature Institute Restoration Workday: Native Species Removal, Godfrey IL. Register

1:30 pm April 7th University of Illinois Extension Four Seasons Gardening Webinar Series: Growing a Butterfly Garden- Illinois Butterflies and Their Host Plants. Register

6:30 pm April 7th University of Illinois Extension event at Salt Lick Point Land &Water Reserve, Valmeyer IL: Monrow County Wildflowers Walk. Register

7 pm April 7th Missouri Botanical Garden & St. Louis County Library author event at Clark Family Branch: David George Haskell’s “How Flowers Made Our World: The Story of Nature’s Revolutionaries”

12 Tickets remaining. 9 am April 8th Tower Grove Park Class: Tree Sucker Removal Training. Register

2 pm April 8th St. Louis County Library Zoom Class: Native Plant Initiative – Growing Equity, Resilience and Community. Register

4 pm April 8th Grow Native! Webinar: Ozark Ethnobotany with Shaw Nature Reserve. Learn about newly opened Ozark Ethnobotany Garden at Shaw Nature Reserve. Register

6 pm April 8th Missouri Conservation Department Zoom Class: Missouri Frogs & Toads. Register

7 pm April 8th Eastern Missouri Sierra Club event at Webster University: Data Centers in our Communities- What We Know, What’s at Stake, and What We Can Do. Register

Volunteers Wanted. 9 am April 9th Heartlands Conservancy Poag Sand Prairie Restoration Stewardship Day in Edwardsville IL. Register

For Kids Age 7 and under. 19 Tickets remaining. 10:30 am April 9th Missouri Conservation Department event at Tower Grove Park: You and Me under the Canopy- Pollinator Power! Register

2 pm April 9th St. Louis County Library event at Jamestown Bluffs Branch: Start Your Veggie Garden. Register

6 pm April 9th Seed St. Louis Zoom Class: The Summer Vegetable Garden. Learn how to plant and maintain healthy summer crops, what pests and diseases to look out for, easy summer vegetables, and quick-growing summer cover crops for empty beds. Register

8 Seats remaining. 6 pm April 9th Missouri Conservation Department class at Forest Park Hatchery: Fishing Lesson 1- Equipment, Casting, & Proper Fish Handling. This class is required prior to other fishing classes. Register

6:15 pm April 9th Wild Ones St. Charles Chapter Speaker at Spencer Road Library, St. Peters: Native Plants- Ephemerals, Late Winter and Early Spring in the Garden.

7 pm April 9th Heartlands Conservancy Frog Walk at Poag Sand Prairie, Edwardsville IL. Register

April 10th thru September 26 at Missouri Botanical Garden: Patterns in Nature: The Art of HYBYCOZO. This exhibit explores the connection between art, science, and nature through 21 intricately designed and interactive installations located throughout the 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.

15 Tickets remaining. 9 am April 10th Missouri Conservation Department event at Rockwoods Reservation, Wildwood: Wildflower Walk with naturalist. 2-mile loop moderately steep. Register

5:30 pm April 10th Bellefontaine Cemetery and Arboretum event: Sips, Souls, and Strolls- Sundials and Streams. Beer, wine, light hors d’oeuvres. $15 donation suggested. Register

10 Tickets remaining. 6:45 pm April 10th Missouri Conservation Department event at Queeny Park, St. Louis County: Owl Prowl. Register

8 am to 4 pm April 11th Missouri Wildflowers Nursery at Kirkwood Farmers Market. Order five days in advance for pick up at Market or purchase from what they bring.

8 am April 11th St. Louis Audubon event at Jefferson Barracks: Beginner Bird Walk. Register

9 am April 11th Missouri Conservation Department Zoom Class: Learning to Hunt- Wild Edibles, presented by Bo Brown, foraging author and nature educator. Register

10 am April 11th Bellefontaine Cemetery & Arboretum event: Spring Arboretum Trolley Tour with horticulturist. $5 donation suggested. Register

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

17 Tickets remaining. 11:30 am April 11th Missouri Conservation Department event at Powder Valley Conservation Nature Center, Kirkwood: Spring Ephemeral Hike. 1.25 miles on Hickory Ridge trail, some inclines and declines. Register

Volunteers Wanted. 12:30-3 pm April 11th Forest ReLeaf O’Fallon Park Tree Planting. Register

10 Tickets remaining. 1 pm April 11th Missouri Conservation Department Zoom Class: Magical Ruby-Throated Hummingbirds. Register

27 Tickets remaining. Adults. 2 pm April 11th Missouri Conservation Department event at Powder Valley Conservation Nature Center, Kirkwood: Flowerpot Snakes- Who’s Slithering in Your Garden? Includes make & take mini air-dry clay snake sculpture. Register

7 pm April 11st Bellefontaine Cemetery & Arboretum and St. Louis Astronomical Society event: Star Party. Register

1-4:30 pm April 12th Missouri Coalition for the Environment hosts Wild & Scenic Film Festival in Columbia. Short films about our planet and the people working to protect it. Lineup includes Hyperscaled about the real cost of data centers and Wild Hope: Reclaiming Bear River about the  Northwestern Band of the Shoshone Nation purchasing their ancestral homeland. Fees.

11 Tickets remaining. 3 pm April 12th Missouri Conservation Department event at Tower Grove Park: Geocaching- Slither & Seek. Practice your snake ID skills. Register

April 13th Deadline to order native plants, shrubs, trees from Missouri Wildflowers Nursery for pickup Saturday, April 18th, at Kirkwood Farmers Market

18 Tickets remaining. 9 am April 14th Missouri Conservation Department event at Forest Park: Kennedy Forest Boardwalk Walk with naturalist. Register

9:30 am to 4 pm April 15th Missouri Sierra Club Lobby Day at State Capitol, Jefferson City

6 pm April 15th St. Louis Public Library Sustainability Series at Carpenter Library: Locally Sourced, Mindfully Made with HareandBearco. Floral art. Register

6 pm April 16th St. Louis County Library event at Florissant Valley Branch: Plant Swap. Register

18 Tickets remaining. 6 pm April 16th Missouri Conservation Department class at Forest Park Hatchery: Fishing Lesson 1- Equipment, Casting, & Proper Fish Handling. This class is a prerequisite for future fishing classes. Register

6 pm April 16th Seed St. Louis Zoom Class: Container Gardening. Register

For Kids ages 6 and older. 20 Tickets remaining. 6 pm April 17th Missouri Conservation Department Zoom Class: Box Turtle Portrait Painting. Register

7 am to 3 pm April 18th Veterans Free Fishing Day at Bennett Spring, near Lebanon, 3 hour drive from St. Louis or Kansas City.

8 am to 4 pm April 18th Missouri Wildflowers Nursery at Kirkwood Farmers Market. Order five days in advance for pick up at Market or purchase from what they bring.

Volunteers Wanted. 9 am April 18th Eastern Missouri Sierra Club Trail Maintenance at O’Fallon Park. Register

9 am to 1 pm April 18th Ellbee’s Gathering Spot 3rd Annual Plant Swap in Wentzville. Free Friendship Vine (Hyacinth Bean) seeds and drawing for Spring Baskets. Bring a Plant, Take a Plant.

10 am to 2 pm April 18th Missouri Prairie Foundation Native Plant Sale at World Bird Sanctuary, Valley Park, St. Louis County

10 am April 28th Seed St. Louis Spring Community Gardener Meet-Up at Wedge Community Garden, Tower Grove East. Registration implies consent for your photo to be taken for promotional use. Register

Volunteers wanted. 9 am April 19th Eastern Missouri Sierra Club Trail Maintenance at O’Fallon Park. Register

April 20th Deadline to order native plants, shrubs, trees from Missouri Wildflowers Nursery for pickup Saturday, April 25th, at Kirkwood Farmers Market

Register by April 16th for April 21, 2026, Missouri Invasive Plant Council Callery Pear, Bradford Pear Buyback. 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.

6:30 pm April 21st Missouri Conservation Department Webinar: Wildflower ID. Register

7 pm April 21st Missouri Conservation Department and Missouri Nature and Environmental Photographers event at Powder Valley Conservation Nature Center, Kirkwood. Register

Volunteers Wanted. 10 am April 22nd Forest ReLeaf Morning Earth Day Potting at City Tree Farm, Scott Joplin House. Help pot up 300 baby trees. Register.

2 pm April 22nd St. Louis County Library Zoom Class: Trees for Bees. Register

4 pm April 22nd Missouri Prairie Foundation Webinar: Opening the Black Box: Soil Microbial Complexity Part 2 – Soil as the Final Frontier presented by Sam Lord, soil ecologist and Assistant Research Professor at the University of Missouri Center for Agroforestry. Register

13 Tickets remaining. 6 pm April 23rd Missouri Conservation Department class at Forest Park Hatchery: Fishing Lesson 2- How to Tie a Knot and Bait a Hook. Completion of Fishing Lesson 1 required. Register

6 pm April 23rd Missouri Conservation Department Zoom Class: Learning to Hunt- Mushrooms. Register

8 am April 24th Webster Groves Garden Club Plant Sale

9 am to 4 pm April 24th St. Louis Community College Horticulture Program @ Meramec Plant Sale at 11333 Big Bend Road, St. Louis MO 63122, Parking Lot K. Cash and Check Only

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.

7 pm April 24th St. Louis Astronomical Society Stargazing at Tower Grove Park

8 am to 4 pm April 25th Missouri Wildflowers Nursery at Kirkwood Farmers Market. Order five days in advance for pick up at Market or purchase from what they bring.

9 am to 1 pm Saturday, 11 am to 1 pm Sunday, April 25th-26th UCity in Bloom Plant Sale

9 am to 3 pm April 25th-26th Sachs Butterfly House Pollinator Plant Sale in Chesterfield

9 am until Sold Out April 25th Olivette in Bloom Native Plant Sale at Five Oaks on Warson

9 am to 4 pm Saturday-Sunday, April 25th-26th, Three Rivers Farm Plant Sale in Elsah, Illinois

10 am April 25th St. Louis County Library event at Meramec Valley Branch: Plant Swap. Register

10 am to 2 pm April 25th Audubon Center at Riverlands Native Plant Festival in West Alton MO

22 Tickets remaining. 10 am April 25th Missouri Conservation Department event at Carondelet Park: Geocaching. Register

10 am April 25th St. Louis County Library event at Oak Bend Branch: Plant Swap. Register

Family Fun. 10 am to 1 pm April 25th Missouri Conservation Department Earth Day event at Rockwoods Reservation, Wildwood: Sustainable DIY Projects Workshop. Bring a picnic lunch and recycled cardboard tubes, plastic bottles, milk cartons, aluminum cans. Register

19 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

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

20 Tickets remaining. 8:30 am April 26th St. Louis Audubon Society Beginner Bird Walk at Tower Grove Park. Register

6:30 pm April 28th St. Louis County Library event at Thornhill Branch: Grow Smart This Spring. Register

6:30 pm April 30th St. Louis County Library event at Prairie Commons Branch: Plant Swap. Register

May Garden Club of Lebanon, Illinois, Plant Sale.

9 am to 4 pm Saturday-Sunday, May 2nd-43rd, Three Rivers Farm Plant Sale in Elsah, Illinois

10 am May 2nd Seed St. Louis School Garden Workshop: Summer Maintenance for Fall Learning at Bell Community Garden. Register

10 am May 2nd Eastern Missouri Sierra Club event in Tower Grove Neighborhood: Urban Pollinator Garden Tour. Register

Noon to 3 pm May 2nd Heartlands Conservancy Native Plant Sale at Clinton Hills Conservation Park in Swansea, Illinois

2 pm May 2nd St. Louis County Library event at Meramec Valley Branch: Native Wildflower Gardening. Register

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

6 pm May 4th St. Louis Public Library Sustainability Series at Buder Library: Sustainability, Ecology, & Conservation efforts in St. Louis Parks.

1-4 pm May 7th-8th Goldfarb Plant Growth Facility Plant Sale. Checks only.

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.

3 pm May 8th St. Louis County Library event at Clark Family Branch: Plant Swap. Register

8 am to 1 pm May 9th Mississippi Valley Garden Club, Illinois, Plant Sale in Godfrey, Illinois

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

May 9th Garden Club of Edwardsville, Illinois Plant Sale.

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 County Library event at Lewis & Clark Branch: Native to Missouri Plant Swap. Register

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

1:30 pm May 12th University of Illinois Extension Four Seasons Gardening Webinar Series: Veggie Visions- Unveiling New Flavors in 2026. Register

12 Seats remaining. 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. Register

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.

9 am to 1 pm May 16th Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

10 am to 2 pm May 17th Bring Conservation Home Native Plant Sale at Five Oaks on Warson, Olivette

May 18th Deadline to order native plants, shrubs, trees from Missouri Wildflowers Nursery for pickup Saturday, May 23rd, at Kirkwood Farmers Market

2 pm May 18th St. Louis County Library event at Jamestown Bluffs Branch: Plant Drip Trays. Come craft custom drip trays from upcycled treasures. Register

2 pm May 19th St. Louis Public Library Sustainability Series at Buder Library: Pollution Solution, presented by River des Peres Watershed Coalition

2 pm May 20th St. Louis County Library Zoom Event:  Native Edible Plants for your Home Garden. Register

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.

8 am to 4 pm May 23rd Missouri Wildflowers Nursery at Kirkwood Farmers Market. Order five days in advance for pick up at Market or purchase from what they bring.

9 am to 5 pm May 23rd-24th Rose Society of Greater St. Louis Show 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 Seats remaining. 1 pm May 23rd St. Louis Public Library Garden to Table Series at Central Library: Tomato Transplant Class. Register

May 25th Deadline to order native plants, shrubs, trees from Missouri Wildflowers Nursery for pickup Saturday, May 23rd, at Kirkwood Farmers Market

May 30th Brightside St. Louis Urban Gardening Symposium

8 am to 4 pm 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.

9 am June 10th Missouri Botanical Garden Earthways Center class at Commerce Bank Education Center: Climate Change and Plants. Register

6 pm June 10th St. Louis Public Library Locally Sourced, Mindfully Made event at Carpenter Library: Urban Buds flower arranging 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.

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

June 27th-28th St. Louis Water Garden Society’s Pond-O-Rama

18 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

21 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.

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

19 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

This Week in Gardening & Nature

Leek harvest on plywood table
chopped leeks in collander for washing

Plant of the Week: Leeks. Sow leek seeds indoors now or purchase bare roots at Seed St. Louis March 14th Sale. You can sauté and freeze leeks for use in quiche and leek soup or freeze raw for vegetable soup. They are very easy to grow. Our garden is abandoned for a monthat a time when we travel and leeks do just fine.

Plan your garden with  2026 Seed St. Louis Planting Calendar, good for Zones 6a, 6b, 7a, maybe more. Start Indoors this week: cauliflower, chard, collards, kale, kohlrabi, parsley

If you are just looking for St. Louis Area Plant and Seed Swaps and Sales, they are here. Added this week: Kirkwood Market dates for Missouri Wildflowers Nursery; Mississippi Valley Garden Club, Illinois, Plant Sale in Godfrey IL

Sign up for Missouri Coalition for Environment Missouri Legislative Alerts

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 —

Gardening by Month: February Tips, Tasks, Problems (Missouri Botanical Garden)

Winter Sowing Seeds (University of Missouri Extension)

These 5 Genius DIY Planters Started as Everyday Household Items (Martha Stewart)

What is Rapini? (Mother Earth News)

Taking Plant Cuttings (University of Missouri Extension)

How to create a calming ‘nature nook’ with indoor plants. (Associated Press)

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
February 14th Tower Grove East. Register
February 14th Benton Park West. Register
February 15th Shaw. Register
February 21st Old North. Register
February 21st Benton Park. Register
February 28th Bevo. Register
March 1st Forest Park Southeast. Register
March 7th Hyde Park. Register
March 14th Benton Park West. Register
March 15th Shaw. Register
March 21st Old North. Register
April 4th Hyde Park. Register
April 11th Benton Park West. Register
April 18th Old North. Register
April 19th Shaw. Register

2026 Witch Hazel Hunt. Record your Witch Hazel find with Forest Releaf.

Apply now for 2026 Forest ReLeaf Project CommuniTree Free Trees. 3-gallon trees and shrubs for public or nonprofit plantings by neighborhood associations, schools, Scouts, churches, cities, municipalities and other community groups in St. Louis area.

It’s a new year of fun and learning at St. Louis County Parks & Rec Children’s Garden Club

Register for February 25th-April 1st Forest ReLeaf’s 6-week TreeKeepers Introductory Tree Care Course at Scott Joplin House

February 28th Deadline for High School Students to apply for Missouri Coalition for Environment’s Student Environmental Action Award

9 am to 4 pm March 1st-31st Sachs Butterfly House event in Chesterfield: Morpho Mania. Be surrounded by thousands of blue morpho butterflies. Fees apply

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 —–

9-11 am Tuesday, 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 Tuesday, February 10th, Bellefontaine Cemetery & Arboretum Horticulture Class:  Winter Tree and Shrub ID. $15 donation suggested. Register

1:30 pm Tuesday, February 10th, University of Illinois Extension Four Seasons Gardening Webinar Series: Creating Simply Lovely Nature Art. Learn how to create a nature-inspired living heart craft with freshly cut willow. Register

6:30 pm Tuesday, February 10th, Piasa Palisades Sierra Club Speaker Series in Alton, Illinois: Archaeology and Conservation. Register

24 Seats remaining. 9:30 am Wednesday, February 11th, Tower Grove Park event: Monarchs and Friends

6 pm Wednesday, February 11th, Bellefontaine Cemetery & Arboretum Zoom Class:  Integrated Pest Management for Home Gardeners. Register

6 pm Wednesday, February 11th, Missouri Conservation Department Zoom class: Birdwatching- Introduction and Benefits presented by Sarah Kendrick, Ornithologist, US Fish and Wildlife Service. Register

Volunteers Wanted. 9 am Thursday, February 12th, Heartlands Conservancy Poag Sand Prairie Restoration Stewardship Day at Edwardsville, Illinois. Register

6:15 pm Thursday, 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

Volunteers Wanted. 9 am Friday, February 13th, Eastern Missouri Sierra Club Service Day at Castlewood State Park, Ballwin. Register

28 Tickets remaining. 8:30 am Friday, February 14th, Missouri Conservation Department event at Powder Valley Conservation Nature Center, Kirkwood: Great Backyard Bird Count. Register

13 Tickets remaining. 9 am Saturday, February 14th, Missouri Conservation Department event in West Alton, Missouri: Dresser Island Hike. Register

9 am to Noon Saturday, February 14th, Bellefontaine Cemetery & Arboretum Horticulture Class:  Winter Tree and Shrub ID. $15 donation suggested. Register

Volunteers Wanted. 9 am Saturday, February 14th, Eastern Missouri Sierra Club Belleview Farm Work Day in Wildwood. Register

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

4 Seats remaining. Couples event. Must be at least 21 years of age. 4 pm February 14th Missouri Conservation Department event at Tower Grove Park: Art in the Park- Love Birds. BYOB & snacks. Learn about animal courtship + create a diptych pair of love birds. Register

Volunteers Wanted. 10 am February 16th Piasa Palisades Sierra Club Presidents Day Service Project in Alton, Illinois: Litter Pick Up at Wadlow Town Center’s Bicycle and Walking Trail. Register

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

6:30 pm February 17th Missouri Conservation Department Webinar: Owls of Missouri. Register

6:30 pm February 17th Missouri Conservation Department Webinar: Sap to Syrup. Register

10:30 am February 19th Missouri Conservation Department Webinar: Owls of Missouri. Register

Volunteers Want. 9 am February 20th Heartlands Conservancy Exploration Garden Stewardship Day at Clinton Hills Conservation Park, Swansea, Illinois. Register

29 Tickets remaining. 9:30 am February 25th Missouri Conservation Department event at Tower Grove Park: Insect Hotels

9 am February 26th Heartlands Conservancy Bluebird Monitoring Training Session- Zoom or at office in Belleville, Illinois. Register

7 pm February 26th Missouri Conservation Department Upgrading Your Urban Oasis Virtual Series: Planning and Designing Native Plant Spaces. 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

7 pm February 27th Missouri Conservation Department An Evening with Raptors at Powder Valley Conservation Nature Center, Kirkwood. Register

9 am to Noon February 28th Bellefontaine Cemetery & Arboretum Annual Garage Sale Fundraiser

32 Tickets remaining. 10 am to Noon February 28th Missouri Conservation Department Eagle Watching at the Chain of Rocks Bridge. Register

1 pm February 28th Missouri Conservation Department Virtual Class: Nature Art- Soaps & Salves. Learn how to utilize native plants in soothing soaps and salves. Explore traditional uses, craft your own botanical creations, learn how to make your very own natural soap. Register

16 Tickets remaining. For ages 7 an older. 10 am to Noon March 1st Missouri Conservation Department Learn to Fish Class at Forest Park Hatchery: All About Trout. Learn all about trout species, habitat, history, fishing, try your hand at catching a Rainbow Trout. Ages 16-64 needs a fishing permit. 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- Turtle Ecology & Conservation with Alex Heeb of the Turtle Conservation Group. Register

1:30 pm March 3rd, University of Illinois Extension Four Seasons Gardening Webinar Series: Pruning Young Shade Trees. 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

23 Seats remaining. 10:30 am March 7th Seed St. Louis class at Rockwoods Reservation, Wildwood: How to Grow Native Food Crops. Register

11 am to 2 pm March 7th 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

1 pm March 7th St. Louis Public Library Women’s History Month event at Walnut Park Library: Rooted in Change: Women, Sustainability & the Future of Farming with Maddie Earnest, Local Harvest Grocery. Register

7 pm March 7th  St. Louis Astronomical Society Star Party at Bellefontaine Cemetery & Arboretum. Register

11 Tickets remaining. For ages 7 an older. 10 am to Noon March 8th Missouri Conservation Department Learn to Fish Class at Forest Park Hatchery: All About Trout. Learn all about trout species, habitat, history, fishing, try your hand at catching a Rainbow Trout. Ages 16-64 needs a fishing permit. Register

1 pm March 10th Bellefontaine Cemetery & Arboretum Horticulture Class: Natural Landscape Design. $15 suggested donation. Register

4-6 pm March 11th North County Agricultural Education Center gardening class in St. Louis County: Greenhouse Systems Management Workshop. Register

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: seed potatoes, onion sets, bare-root leeks, mushroom spawn, bare-root strawberry plants, bare-root asparagus plants, water chestnuts, and Korean taro root. Get in line early for best selection. Bring a box lid for your purchases.

9 am March 14th Bellefontaine Cemetery & Arboretum Horticulture Class: Natural Landscape Design. $15 suggested donation. Register

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

21 Seats remaining. 1 pm March 14th St. Louis Public Library Garden to Table Series at Central Library: Tomato History. Register

1:30 pm March 14th Bellefontaine Cemetery & Arboretum Spring Arboretum Trolley Tour. Register

6:30 pm March 16th Missouri River Bird Observatory webinar: Naturalist Series- Missouri’s Crayfish with Dr. Cheyenne Stratton of the Missouri Department of Conservation. Register

1 pm March 17th Bellefontaine Cemetery & Arboretum Horticulture Class: Spring Floriography, the Language of Flowers. $15 suggested donation. Register

9 am March 17th Bellefontaine Cemetery & Arboretum Spring Bulb Walk with Horticulturist. $5 suggested donation. Register

4-6 pm March 18th North County Agricultural Education Center gardening class in St. Louis County: Herb Gardening and Utilization Workshop. Register

9 am March 21st Bellefontaine Cemetery & Arboretum Horticulture Class: Spring Floriography, the Language of Flowers. $15 suggested donation. Register

1 pm March 21st St. Louis Public Library gardening class at Central Library: Get Up and Grow Herbs, presented by The St. Louis Herb Society. Register (it’s on Herb Society website but not Library calendar yet)

1 pm March 21st St. Louis Public Library event at Walnut Park Library: History of the Weldon Spring Site- Environmental Awareness for the Future. Register

9 am March 25th Bellefontaine Cemetery & Arboretum Spring Bulb Walk with Horticulturist. $5 suggested donation. Register

6 pm March 25th St. Louis Public Library Sustainability Series at Buder Library: PFAS the Forever Chemical

7 pm March 26th Missouri Conservation Department Upgrading Your Urban Oasis Virtual Series: Living with Wildlife in Your Garden. Register

7:30 am to Noon, March 27th Grow Native! Southwest Illinois Workshop at Lewis & Clark Community College, Edwardsville IL: Purposeful Prairie Plantings. $25 members, $15 Students, $30 nonmembers includes breakfast buffet. Register

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.

7:45 am to Noon March 28th Bellefontaine Cemetery & Arboretum Fox Trot 5K & Kit Crawl 10K Run/Walk fundraiser. Fees to Register.

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

11 am March 28th Seed St. Louis class at Bell Community Garden: Garden-Based Learning Integration at Your School or Youth Program. Register

15 Seats remaining. 1 pm March 28th St. Louis Public Library Garden to Table Series at Central Library: Strawberry and Basil Planting. Register

20 Tickets remaining. 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 with Dr. Alice Boyle of the University of Western Ontario. Register

6:30 pm March 31st Missouri Conservation Department webinar: Mushroom Hunting. Register

April Seven Pines Garden Club Plant Sale

April UCity in Bloom Plant Sale

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

6 pm April 6th St. Louis Public Library Sustainability Series at Buder Library: Weeding Without Chemicals

8 am to 4 pm April 11th Missouri Wildflowers Nursery at Kirkwood Farmers Market. Order five days in advance for pick up at Market or purchase from what they bring.

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

1-4:30 pm April 14th Missouri Coalition for the Environment hosts Wild & Scenic Film Festival in Columbia. Short films about our planet and the people working to protect it. Fees. Film lineup to be released March 15th.

6 pm April 15th St. Louis Public Library Sustainability Series at Carpenter Library: Locally Sourced, Mindfully Made with HareandBearco. Floral art. Register

8 am to 4 pm April 18th Missouri Wildflowers Nursery at Kirkwood Farmers Market. Order five days in advance for pick up at Market or purchase from what they bring.

Volunteers Wanted. 9 am April 18th Eastern Missouri Sierra Club Trail Maintenance at O’Fallon Park. Register

10 am to 2 pm April 18th Missouri Prairie Foundation Native Plant Sale at World Bird Sanctuary, Valley Park, St. Louis County

1 pm April 18th St. Louis Public Library gardening class at Central Library: Pest Control with Herbs, presented by The St. Louis Herb Society. Register (it’s on Herb Society website but not Library calendar yet)

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

27 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

20 Tickets remaining. 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 Goldfarb Plant Growth Facility Plant Sale

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

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.

8 am to Noon May 9th Mississippi Valley Garden Club, Illinois, Plant Sale in Godfrey, Illinois

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.

9 am to 1 pm May 16th Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

1 pm May 16th St. Louis Public Library gardening class at Central Library: Cooking with Herbs, presented by The St. Louis Herb Society. Register (it’s on Herb Society website but not Library calendar yet)

10 am to 2 pm May 17th Bring Conservation Home Native Plant Sale at Five Oaks on Warson, Olivette

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.

8 am to 4 pm May 23rd Missouri Wildflowers Nursery at Kirkwood Farmers Market. Order five days in advance for pick up at Market or purchase from what they bring.

9 am to 5 pm May 23rd-24th Rose Society of Greater St. Louis Show 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.

25 Seats remaining. 1 pm May 23rd St. Louis Public Library Garden to Table Series at Central Library: Tomato Transplant Class. Register

May 30th Brightside St. Louis Urban Gardening Symposium

8 am to 4 pm 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.

June Kimmswick Visitor Center Daylily Sale

9 am June 10th Missouri Botanical Garden Earthways Center class at Commerce Bank Education Center: Climate Change and Plants. Register

6 pm June 10th St. Louis Public Library Locally Sourced, Mindfully Made event at Carpenter Library: Urban Buds flower arranging 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

27 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.

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

24 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

This Week in Gardening & Nature

Head of blue green cabbage
Cabbage and kale seedlings
Nappa Cabbage

Plant of the Week: Cabbage. Start your seeds indoors now. Transpant in March.

Plan your garden with  2026 Seed St. Louis Planting Calendar, good for Zones 6a, 6b, 7a, maybe more. Start Indoors this week: leeks, onions, broccoli, cabbage

Free Heirloom Seeds 

If you are just looking for St. Louis Area Plant and Seed Swaps and Sales, they are here. Added this week: placeholders for April Seven Pines Garden Club & UCity in Bloom Plant Sales; May 2nd-3rd Kress Farm Garden Preserve Spring Sale, Hillsboro; May 9th Webster Groves Women’s Garden Club Sale

Sign up for Missouri Coalition for Environment Missouri Legislative Alerts

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 —

How to Grow Leafy Greens Indoors—and Harvest Them Again and Again (Martha Stewart)

‘Succulent mania’ takes root. Easy-care houseplants gain popularity (University of Missouri Extension)

If You Avoid Orchids Because They’re ‘Impossible to Keep Alive’ You Need to Read This – A Plant Expert Debunks the 3 Worst Orchid Myths (Homes and Gardens)

Herbs grown indoors require extra care. Here are some tips (Associated Press)

Rather than protecting Illinois River Watershed, Oklahoma lawmakers have allowed it to be exploited (Oklahoma Voice)

Why are river deltas disappearing? They’re sinking faster than many people realize. (Louisiana Illuminator)

For Kids: Activity Books and Activity Sheets for download (Illinois Department of Natural Resources)

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 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

2026 Witch Hazel Hunt. Record your Witch Hazel find with Forest Releaf.

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

Hey, Parents. St. Louis County Parks & Rec Children’s Garden Club returns in February

Register for February 25th-April 1st Forest ReLeaf’s 6-week TreeKeepers Introductory Tree Care Course at Scott Joplin House

February 28th Deadline for High School Students to apply for Missouri Coalition for Environment’s Student Environmental Action Award

9 am to 4 pm March 1st-31st Sachs Butterfly House event in Chesterfield: Morpho Mania. Be surrounded by thousands of blue morpho butterflies. Fees apply

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 —–

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

6 pm Wednesday, 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

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

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

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

Volunteers Wanted. 9 am Friday, January 23rd, Heartlands Conservancy Stewardship Day at Brushy Lake, 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 Friday, January 23rd Missouri Conservation Department Creature Feature Virtual Class:  Blue Jays. Register

31 Tickets remaining. 10 am to Noon Saturday, January 24th, Missouri Conservation Department Eagle Watching at Chain of Rocks Bridge. Register

10 am Saturday, January 24th, Audubon Center at Riverlands Eagle Saturday at West Alton, Missouri. $10. Register

10 am to 4 pm Saturday-Sunday, January 24th-25th, Sachs Butterfly House event in Chesterfield: Bugs, Rhythm, and Blues Weekend. Fees apply

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 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 Saturday, January 24th, The Nature Institute class in Godfrey, Illinois: Winter Tree Identification. $5 for nonmembers. Register

10 am Sunday, January 25th, 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 Monday, January 26th, Missouri Conservation Department Virtual Class: All about Eagles with the World Bird Sanctuary. Register

9-11 am Tuesday, 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 Tuesday, January 27th, Missouri Conservation Department Virtual Class: All about Eagles with World Bird Sanctuary.

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

9:30 am January 29th Eastern Missouri Sierra Club Hike at Fort Belle Fontaine, St. Louis County. Register

1 pm January 29th Missouri Conservation Department virtual class: Bald Eagles in Missouri. 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

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

10 am to 4 pm January 31st & February 1st Sachs Butterfly House event in Chesterfield: Bugs, Rhythm, and Blues Weekend. Fees apply

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 Tickets remaining. For ages 7+. 10 am February 1st Missouri Conservation Department fishing class at Forest Park Hatchery: All About Trout. Anyone 16-64 years of age must have a Missouri Fishing Permit. Register.

2 Tickets remaining. 4:30 pm February 1st Missouri Conservation Department event at Columbia Bottom Conservation Area: Coyotes Under the Full Snow Moon Hike. 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

1 pm February 4th Missouri Conservation Department webinar: Winter Woodpeckers. 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

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

9:30 am February 11th Tower Grove Park event: Monarchs and Friends

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

Volunteers Wanted. 9 am February 13th Eastern Missouri Sierra Club Service Day at Castlewood State Park, Ballwin. Register

9 am to Noon February 14th Bellefontaine Cemetery & Arboretum Horticulture Class:  Winter Tree and Shrub ID. $15 donation suggested. Register

Volunteers Wanted. 9 am February 14th Eastern Missouri Sierra Club Belleview Farm Work Day in Wildwood. Register

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

For ages 8+. 12:30 pm February 14th Missouri Conservation Department family event at Tower Grove Park: Art in the Park- Bee Mines. Learn about bees + craft project. Register

Couples event. Must be at leat 21 years. 4 pm February 14th Missouri Conservation Department event at Tower Grove Park: Art in the Park- Love Birds. BYOB & snacks. Learn about animal courtship + create a diptych pair of love birds. Register

Volunteers Wanted. 10 am February 16th Piasa Palisades Sierra Club Presidents Day Service Project in Alton, Illinois: Litter Pick Up at Wadlow Town Center’s Bicycle and Walking Trail. Register

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

9:30 am February 25th Missouri Conservation Department event at Tower Grove Park: Insect Hotels

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

4-6 pm March 11th North County Agricultural Education Center gardening class in St. Louis County: Greenhouse Systems Management Workshop. Register

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

4-6 pm March 18th North County Agricultural Education Center gardening class in St. Louis County: Herb Gardening and Utilization Workshop. Register

1 pm March 21st St. Louis Public Library gardening class at Central Library: Get Up and Grow Herbs, presented by The St. Louis Herb Society. Register (it’s on Herb Society website but not Library calendar yet)

1 pm March 21st St. Louis Public Library event at Walnut Park Library: History of the Weldon Spring Site- Environmental Awareness for the Future. Register

6 pm March 25th St. Louis Public Library Sustainability Series at Buder Library: PFAS the Forever Chemical

7:30 am to Noon, March 27th Grow Native! Southwest Illinois Workshop at Lewis & Clark Community College, Edwardsville IL: Purposeful Prairie Plantings. $25 members, $15 Students, $30 nonmembers includes breakfast buffet. Register

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.

7:45 am to Noon March 28th Bellefontaine Cemetery & Arboretum Fox Trot 5K & Kit Crawl 10K Run/Walk fundraiser. Fees to Register.

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

19 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

1-4:30 pm April 14th Missouri Coalition for the Environment hosts Wild & Scenic Film Festival in Columbia. Short films about our planet and the people working to protect it. Fees. Film lineup to be released March 15th.

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

1 pm April 18th St. Louis Public Library gardening class at Central Library: Pest Control with Herbs, presented by The St. Louis Herb Society. Register (it’s on Herb Society website but not Library calendar yet)

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

1 pm May 16th St. Louis Public Library gardening class at Central Library: Cooking with Herbs, presented by The St. Louis Herb Society. Register (it’s on Herb Society website but not Library calendar yet)

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.

9 am to 5 pm May 23rd-24th Rose Society of Greater St. Louis Show 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.

25 Seats remaining. 1 pm May 23rd St. Louis Public Library Garden to Table Series at Central Library: Tomato Transplant Class. Register

May 30th Brightside St. Louis Urban Gardening Symposium

6 pm June 10th St. Louis Public Library Locally Sourced, Mindfully Made event at Carpenter Library: Urban Buds flower arranging 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