This Week in Gardening & Nature

Rainbow Chard

Plant of the Week: Chard

April 15th Deadine to Nominate for Missouri Invasive Plant Council’s Invasive Plant Action Award

Register for Missouri Invasive Plant Council’s Callery (Bradford) Pear Buyback Program. Sold out already in St. Louis and Warrensburg. Fifteen cities still have replacement trees/shrubs. Also see Get rid of a stinky Bradford pear tree, get a free Missouri native tree (St. Louis Public Radio)

Seed St. Louis Raised Bed Plant Spacing Chart

Plan your garden with  Seed St. Louis 2025 Planting Calendar.
-> Start Indoors This Week: Basil, Eggplant, Peppers, Tomatillo, Tomato
-> Transplant This Week: Perennials, Trees, Bok Choy, Broccoli, Cabbage, Chard, Collards, Kale, Kohlrabi, Leeks, Lettuce, Onions
-> Sow Outdoors This Week: Beets, Bok Choy, Carrots, Chard, Collards, Kale, Kohlrabi, Lettuce, Parsley, Peas, Radish, Spinach, Turnips

When to Plant in Illinois (University of Illinois Extension)

USDA Plant Hardiness Zone Map

Free Garden Planners, most require a computer, will not work on a cell phone

If you are just looking for St. Louis Area Plant and Seed Swaps and Sales, they are here. Added this week: Olivette in Bloom Native Plant Sale, Webster Groves Garden Club Plant Sale, Seven Pines Garden Club Plant Sale, SWIC Annual Plant Sale at Belleville, 3 more St. Louis County Library Seed & Plant Swaps, City Greens Spring Patio Party Seed Swap, Flora Conservancy Plant Sale

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

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

River City Outdoors St. Louis now offers a Gear Lending Library for outdoor recreation equipment rentals to St. Louis City residents and St. Louis regional organizations that take children, families, and groups on outdoor trips.

Illinois School Teachers- March 2025 Application process begins for 2026 Illinois Schoolyard Habitat Action Grant Program

Good Reads/Views/Listens —

DOGE cuts an effort to plant thousands of trees in St. Louis, citing anti-DEI push (St. Louis Public Radio)

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)

April is National Gardening Month. Gardening adds years to your life and life to your years. (University of Missouri Extension)

March Native Plant News (Wild Ones)

Tariffs threaten to upend markets that Missouri and Kansas farmers depend on: ‘Absolutely bad news’ (KCUR)

Invasive Plants. 1 out of 3 plants in Illinois woodlands, wetlands, and grasslands are non-native. (University of Illinois Extension)

7 non-toxic gardening swaps that will protect you and your plants from harmful chemicals – they’re all really affordable, too. It’s simple as choosing the right, durable materials to use in your yard (Homes & Gardens)

Prescribed Burns Were Banned 3 Decades Ago. Now, Cook County Is A Leader In Urban Burning. The Forest Preserves of Cook County burns thousands of acres every year. The program, which was once banned amid neighbors’ complaints, has grown in recent years thanks in part to additional voter-approved funding. (Block Club Chicago)

Forest Park Forever Team Plants Over 3,400 Plants in One Morning (Forest Park Forever)

Some Missouri communities are trying to end fluoridation in their water systems (St. Louis Public Radio) Many water systems in Missouri already do not have fluoridated water (Centers for Disease Control)

Shaw Nature Reserve Propagation Guide

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.

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 —

For Gardeners & Farmers. Register for April University of Missouri Extension Summer Vegetable Crop Success Virtual Classes: April 8th Solanaceous Crops – Tomato, Pepper, Eggplant; April 10th Cucurbit Crops – Cucumber, Squash, Melon; April 15th Sweet Corn & Green Beans; April 17th Farmer Panel & USDA and Farm Business Resources 

Volunteers Wanted. Brightside St. Louis April Blitz events. Register your neighborhood clean up and/or beautification event and request bags/tools here.

Now thu July 28th Art Exhibit at Kemper Art Museum, Washington University- Seeds: Containers of a World to Come

Now thru April 25th, except Wednesdays and Sundays, St. Louis Public Library event at Central Library: St. Louis Watercolor Society 25th Annual Juried Exhibition. Bound to be some gorgeous flowers and nature submissions.

Now thru April 30th St. Louis Public Library event at Schlafly Library: Art Exhibit- Pressed, we flower, recent abstract works by Sean Duvahl Semones

1 pm Sunday, April 6th, Willoughby Farm event in Collinsville, Illinois: Container Gardening. $15. Register

Sunday-Monday, April 6th & 7th Baker Creek Tulip Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

16 Tickets remaining. 8:30 am Monday, April 7th, Missouri Conservation Department at Carondelet Park: 2 Mile Hike. Register

Monday, April 7th, Deadline to order native plants online from Missouri Wildflowers Nursery for pick up Saturday, April 12th, at Kirkwood Farmer’s Market

15 Tickets remaining. 4 pm Tuesday, April 8th, Missouri Conservation Department at Powder Valley Conservation Nature Center, Kirkwood: Flowering Trees Hike. Broken Ridge Trail, 2/3-mile, paved. Register

For kids ages 5-10 year. 4 pm Tuesday, April 8th, St. Louis Public Library event at Carondelet Library: Kids Crafts- Spoon Bugs, turn spoons into ladybugs, bees, and more

6:30 pm Tuesday, April 8th, Piasa Palisades Sierra Club Speaker Series at Old Bakery Beer, Alton, Illinois: Treehouse Wildlife Center. Register

9 am Wednesday, April 9th, Online Ordering Begins for May 2nd-3rd Shaw Nature Reserve Spring Wildflower Market

4 pm Wednesday, April 9th, Missouri Prairie Foundation Zoom class: Fabulous Fish of Missouri’s Prairie Streams, presented by Darren Thornhill, Science Supervisor, Aquatic Diversity and Game Fish Unit, Missouri Conservation Department. Register

4-7 pm Thursday, April 10th, A Red Circle event: North St. Louis County Agricultural Education Center Open House

6 pm Thursday, April 10th, St. Louis County Library Plant Swap at Thornhill Branch

6 pm Thursday, April 10th, Theodora Farm class in Godfrey, Illinois: Sunshine & Soil- Gardening for Beginners Class. Register

6 pm Thursday, April 10th, St. Louis County Library event at Grant’s View Branch: Introduction to Landscape Design. Register

8 Seats remaining. 6:30 pm Thursday, April 10th, St. Charles City-County Library class at Spencer Road Branch: Companion Planting with Native Plants presented by Erin Gross, Coordinator for the Native Plant Initiative at Shaw Nature Reserve. Register

7 pm Thursday, April 10th, Illinois Libraries Present Zoom event: The Art of Foraging with Alexis Nikole Nelson. Register

Volunteers Wanted. 9 am Friday, April 11th, Heartlands Conservancy event at Clinton Hills Conservation Park, Swansea, Illinois: Exploration Garden Volunteer Stewardship Day. Register

2 pm Friday, April 11th, St. Louis County Library event at Mid-County Branch, Clayton: Homesteading- Gardens for Small Spaces. Register

7 am to 5 pm Saturday, April 12th, Veterans Free Fishing Day at Bennett Spring State Park near Lebanon MO

8 am to 4 pm Saturday, April 12th, Missouri Wildflowers Nursery selling at Kirkwood Farmers Market. Order online for pick up at Market or purchase from what they bring that day.

Volunteers Wanted. 8:30 am Saturday, April 12nd, Piasa Palisades Sierra Club event at Riverlands Migratory Bird Sanctuary, Lincoln Shields Access: Leave No Trace Clean Up with Audubon in Riverlands, Open Space STL, Mississippi River Water Trail Association. Register

9 am Saturday, April 12th, Missouri Conservation Department Virtual class: Learning to Hunt- Wild Edibles presented by Bo Brown. Register

9:30 am Saturday, April 12th, Forest ReLeaf event at Julia Davis Library: Mini TreeKeepers Course. Register

10 am Saturday, April 12th, Grow Native! Native Plant Sale at World Bird Sanctuary, Valley Park Mo. $12 entry fee

10 am Saturday, April 12th, Missouri Conservation Department Zoom class: Hummingbirds 101- Creating Spaces for Natures Jewels. Register

11 am Saturday, April 12th, St. Louis Public Library class at Central Library: For the Birds. Learn about planting beautiful, bird-friendly plants, and providing supplemental food, water, and shelter.

12 Seats remaining. 11 am Saturday, April 12th, St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register

1 pm Saturday, April 12th, St. Louis Public Library class at Central Library: Pest Control with Herbs. Register

Volunteers Wanted. 9 am April 13th STL Urban Foresters event: Tower Grove East Neighborhood Tree Care Blitz. Register

10 am to 2 pm Sunday, April 13th, Riverlands Native Plant Festival at West Alton, Missouri: Speakers, workshops, native plant giveaway for attendees volunteering for sand prairie planting at event

11 am to 1 pm Sunday, April 13th, City Greens Market Free Annual Spring Patio Party in The Grove: Seed Swap, Chili Cook-Off, Worm Composting Workshop. Register

April 14th Deadline to order native plants online from Missouri Wildflowers Nursery for pick up Saturday, April 19th, at Kirkwood Farmer’s Market

5 pm April 14th Missouri Conservation Department Online Class: 2025 Swamp Needles Series. 12 Weeks, usually third Mondays. Learn to embroider species of conservation concern for 15 quilt blocks. You will need to supply your own embroidery hoop, fabric, needle, thread. Register

5:30-8 pm April 15th University City School District event at University City High School: Film Screening & Director Conversation- Farming While Black with Leah Penniman. Includes light supper. Register

9:45 am April 16th Missouri Sierra Club Lobby Day at Missouri State Capitol. Register

2 pm April 16th Partners for Native Landscaping and St. Louis County Library Zoom Class: Pollinator Powerhouses and Keystone Plant Species. Register

6 pm April 17th St. Louis County Library event at Jamestown Bluff Branch, Florissant: Make It, Take It- Plant Pot. Register

6 pm April 17th St. Louis County Public Library Spring Gardening Swap at Prairie Commons Branch, Hazelwood. Bring plants, seeds, bulbs, gardening tools, gardening books to swap

11 am April 18th St. Louis Public Library event at Machacek Library: Book Discussion- Peter Wohlleben’s “The Hidden Life of Trees.”

9-11 am April 19th International Institute of St. Louis event at Tower Grove Park: Race for Refugees. Register

8 am to 4 pm April 19th Missouri Wildflowers Nursery selling at Kirkwood Farmers Market. Order onlineby previous Monday for pick up at Market or purchase from what they bring that day.

9 am April 19th Heartlands Conservancy event at White Rock Nature Preserve, Valmeyer, Illinois: Spring Wildflower Walk. Register

1:30 pm April 19th Missouri Conservation Department Virtual Class: Mushroom Hunting. Register

Family friendly. 2-5 pm April 19th Tower Grove Park event: Tree Fest. Music, reading of The Lorax, crafts

3 pm April 19th Missouri Prairie Foundation’s Brews and Blooms at Civil Life Brewing.

April 21st Deadline to order native plants online from Missouri Wildflowers Nursery for pick up Saturday, April 26th, at Kirkwood Farmer’s Market

4 pm April 21st St. Louis County Library event at Jamestown Bluffs Branch, Florissant: Pollinator Party. Register

9 am to Noon April 22nd Webster Groves Herb Society Display at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

Volunteers Wanted: 10 am April 22nd Forest ReLeaf event: Pop Up Potting at Scott Joplin House,  help pot up some baby trees. Register

4 pm April 23rd Grow Native! webinar: Wetlands for Native Bees. Register

6 pm April 23rd St. Louis County Library event at Rock Road Branch, St. Ann:
Spring Seed Bombs. Register

20 Tickets remaining. 1 pm April 24th Experience Art in Nature, Tour Saint Louis Art Museum’s Sculpture Garden with Simon Kelly. Event free but Register

April 24th, 25th, 26th Southwest Illinois College Horticulture Club’s Annual Plant Sale at Belleville Campus Greenhouses (waiting on link)

6 pm April 24th Missouri Conservation Department Virtual class: Learning to Hunt- Mushrooms. Register

6 pm April 24th Seed St. Louis, Table to Garden, Willoughby Farm and Good Dirt Composting Collective class at Collinsville, Illinois:  Food Too Good to Waste Series- Outdoor Composting: Bins and Tumblers. $15. Register

9 am to 4 pm April 25th St. Louis Herb Society Herb Sale at Missouri Botanical Garden parking lot.

10:30 am April 25th St. Louis Public Library event at Central Library: EcoTones Ensemble Concert, Cross-Pollinating Music & Nature

5 pm April 25th U City in Bloom Opening Night Party and Plant Sale. $25

9 am to 2 pm Friday and 8 am to 2 pm Saturday, April 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.

April 25th & 26th Webster Groves Garden Club Plant Sale at Webster Groves Recreation Complex

8 am to 4 pm April 26th Missouri Wildflowers Nursery selling at Kirkwood Farmers Market. Order online by previous Monday for pick up at Market or purchase from what they bring that day.

9 am to 1 pm April 26th Seven Pines Garden Club Plant Sale at Maryland Heights: annuals, perennials, vegetables

9 am until sold out April 26th Olivette in Bloom Native Plant Sale at Five Oaks on Warson

9 am to 1 pm Saturday and 11 am to 1 pm Sunday, April 26th-27th, U City in Bloom Pant Sale

10 am April 26th St. Louis County Library event at Daniel Boone Branch, Ellisville: Seed & Plant Swap

Volunteers Wanted. 10 am April 26th STL Urban Foresters event: Bevo Neighborhood Tree Care Blitz. Register

April 26th-27th Project Pollinator Native Plant Sale at Sachs Butterfly House, Chesterfield  

Noon to 3 pm April 26th Heartlands Conservancy Native Plant Sale & Order Pick Up at Clinton Hills Conservation Park Pavilion, Swansea, Illinois. Online Pre-Ordering thru April 9th.

10 am to 4 pm April 26th Missouri River Bird Observatory Birds, Bees & Blooms Festival at Arrow Rock, Missouri. This is a 2 1/2 hour drive from St. Louis and a 1 1/2 hour drive from Kansas City.

9 am to 4 pm April 26th-27th Three Rivers Community Farm Plant Sale in Elsah, Illinois: native perennials, herbs, annual bedding plants, cutting flowers, veggie seedlings

10 am April 27th to 6 pm May 4th Missouri River Bird Observatory Fundraiser: Online Auction

Noon to 2 pm April 27th St. Charles County Master Gardener Plant Sale at Missouri University Extension, St. Peters

1:30 pm April 29th University of Illinois Extension Webinar: Nature’s Uninvited Guests: The Impact of Invasive Plants. Properly dealing with invasive plants can lessen environmental impact. Register

6 pm April 29th Willoughby Farm event in Collinsville, Illinois- Fence Picket Planter Workshop. $40 – all materials, tools, instruction included. Register

2 pm April 30th Partners for Native Landscaping and St. Louis County Library Zoom Class: Oh, Deer – Dealing with Unwanted Guests in Your Landscape. Register

6 pm May 1st St. Louis Public Library event at Schlafly Library: Plant Predators- An Introduction to Carnivorous Plants with Carnivorous Plant Society. Register

May 2nd-3rd Shaw Nature Reserve Spring Wildflower Market

9 am to 4 pm May 3rd-4th Three Rivers Community Farm Plant Sale in Elsah, Illinois: native perennials, herbs, annual bedding plants, cutting flowers, veggie seedlings

11 am to 3 pm May 3rd Rustic Roots Sanctuary event at Spanish Lake: Spring Dandelion Festival

1 pm May 3rd St. Louis Public Library event at Buder Library: Meet the Pack: Animals of the Endangered Wolf Center

1 pm May 3rd St. Louis Public Library class at Central Library: Growing Herbs in Containers.

1 pm May 3rd St. Louis Public Library event at Buder Library: Meet the Pack- Animals of the Endangered Wolf Center. No live animals tho.

1-4 pm May 3rd Missouri Prairie Foundation Field Trip at Hillsboro, Jefferson County MO: Valley View Glades Natural Area Hike. Register

3 pm May 3rd St. Louis Public Library movie event at Central Library: Green City Life Film Showing & Project. More on the documentary

7-10 pm May 3rd St. Louis Astronomical Society event at Tower Grove Park: Stargazing

May 4th-5th Baker Creek Spring Planting Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

7 Seats remaining. 6:30 pm May 5th St. Louis Public Library cooking class at Cabanne Library: Make Your Own Fresh Spring Rolls. Register

May 8th-9th Jeanette Goldfarb Plant Growth Facility Spring Plant Sale at Washington University

3 pm May 8th St. Louis Public Library event at Baden Library: Mocktails and Garden Party. enjoy refreshing mocktails while crafting your own potted plant to take home.

2 pm May 9th St. Louis County Library class at Meramec Valley Branch, Fenton: Growing Herbs in Containers presented by St. Louis Herb Society. Register

9 am May 10th Seed St. Louis Summer Seedling & Sweet Potato Slip Sale at Carriage House, 3815 Bell

8 am to 1 pm May 10th Flora Conservancy Plant Sale @ Greenhouse, Forest Park

9 am to Noon May 10th Webster Groves Herb Society Display at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

9 am to 5 pm May 10th St. Louis Hosta Society Show & Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to Noon May 10th Illinois Native Plant Society’s Native Plant Sale at Illinois State Fairgrounds, Springfield. It’s only an hour and a half drive or train ride from St. Louis.

10 am May 10th St. Louis County Library event at Meramec Valley Branch, Fenton: Seed & Plant Swap. Register

11 am May 10th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens April 12th

9 am to 5 pm May 11th Greater St. Louis Iris Society Show at Missouri Botanical Garden. Included with Garden Admission Fee.

5 pm May 15th St. Louis Public Library event at Walnut Park Library: Wild Hearts- Understanding Animal Behavior in the Wild with St. Louis Zoo

7 pm May 15th St. Louis County Library Virtual Class: Houseplant Propagation 101. Register

9 am to 5 pm May 17th Metropolitan St. Louis African Violet Council Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

1:30 pm May 20th University of Illinois Extension Webinar: Managing Common Squash and Pumpkin Pests. Register

10 am May 21st St. Louis County Library class at Weber Road Branch: Growing Herbs in Containers presented by St. Louis Herb Society. Register

2 pm May 21st Partners for Native Landscaping and St. Louis County Library Zoom Class: Cultivating Native Seeds in the Landscape. Register

9 am to 2 pm Friday and 8 am to 2 pm Saturday, May 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.

3 pm May 23rd St. Louis County event at Clark Branch: Seed & Plant Swap. Register

8 am to 4 pm May 24th Missouri Wildflowers Nursery selling at Kirkwood Farmers Market. Order online for pick up at Market or purchase from what they bring that day.

9 am to 5 pm May 24th-25th Rose Society of Greater St. Louis Show at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

May 26th Deadline to order native plants online from Missouri Wildflowers Nursery for pick up Saturday, May 31st, at Kirkwood Farmer’s Market

May 31st Urban Gardening Symposium at Brightside St. Louis Demonstration Garden. $10. Register

8 am to 4 pm May 31st Missouri Wildflowers Nursery selling at Kirkwood Farmers Market. Order online by previous Monday for pick up at Market or purchase from what they bring that day.

9 am to Noon May 31st Northside Workshop event in Old North: Decolonize the Garden- From Seeds to Bees. Register

10 am June 5th Gratree Farm event in Wentzville, St. Charles County: U-Cut Lavender Grand Opening. Register

8 am to 4 pm June 7th Missouri Wildflowers Nursery selling at Kirkwood Farmers Market. Order online by previous Monday for pick up at Market or purchase from what they bring that day.

11 am June 14th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens May 17th

1 pm June 14th St. Louis Public Library class at Central Library: Herbs in the Civil War!

9 am to Noon June 21st Webster Groves Herb Society Display at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

9 am to 5 pm June 21st Carnivorous Plant Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

June 21-22 St. Louis Water Garden Society Pond-A-Rama tour. Tickets

9 am to 5 pm June 25th Kimmswick Visitor Center 25th Annual Daylily Sale. 35 Minute drive from St. Louis. Go early for best selection.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, June 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.

11 am July 12th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens June 14th

9 am to 5 pm August 2nd-3rd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

11 am August 9th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens July 12th

Noon to 5 pm August 10th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Admission Fee applies. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am August 16th Seed St. Louis Fall Seedling Sale at Carriage House, 3815 Bell

9 am to Noon August 16 Webster Groves Herb Society Display at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

9 am to 5 pm August 16th Missouri Botanical Garden Daylily Association Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 5 pm September 6th Gateway West Gesneriad Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

2 pm September 17th Partners for Native Landscaping and St. Louis County Library Zoom Class: Missouri Native Trees and Shrubs for Urban Landscapes. Register

10 am to 2 pm September 22nd Bring Conservation Home Expo at Tower Grove Park. Missouri Wildflower Nursery and other vendors will be selling but you can also order plants for pick up at the event.

9 am to Noon September 27th Webster Groves Herb Society Display at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

2 pm October 1st Partners for Native Landscaping and St. Louis County Library Zoom Class: St. Louis Native Plants in a Changing Climate. Register

October 3rd-5th Best of Missouri Market at Missouri Botanical Garden. Missouri Wildflowers Nursery is usually a vendor and this is last opportunity to purchase native plants in St. Louis City for the year. Admission Fee applies.

October 5th-6th Baker Creek Fall Harvest Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

2 pm October 15th Partners for Native Landscaping and St. Louis County Library Zoom Class: Native Gardening Maintenance Tips, Tricks and Hacks. Register

9 am October 18th Seed St. Louis Garlic Sale at Carriage House, 3815 Bell

Join us Sundays on Bluesky for #GardenSunday.

St. Louis Area Seed and Plant Swaps and Sales

"Plant Sale for the Garden" art with a pot with plant and butterfly, a pot with a tomato plant that says Veggies, a pot with a plant that says Herbs

Monday, April 7th, Deadline to order native plants online from Missouri Wildflowers Nursery for pick up Saturday, April 12th, at Kirkwood Farmer’s Market

9 am Wednesday, April 9th, Online Ordering Begins for May 2nd-3rd Shaw Nature Reserve Spring Wildflower Market

6 pm Thursday, April 10th, St. Louis County Library Plant Swap at Thornhill Branch

8 am to 4 pm Saturday, April 12th, Missouri Wildflowers Nursery sells native plants at Kirkwood Farmers Market. Order online by previous Monday for pick up at Market or purchase from what they bring that day.

10 am Saturday, April 12th, Grow Native! Native Plant Sale at World Bird Sanctuary, Valley Park Mo

14 Seats remaining. 11 am Saturday, April 12th, St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register

11 am to 1 pm Sunday, April 13th, City Greens Market Free Annual Spring Patio Party in The Grove: Seed Swap, Chili Cook-Off, Worm Composting Workshop. Register

10 am to 2 pm Sunday, April 13th, Riverlands Native Plant Festival at West Alton, Missouri: Speakers, workshops, native plant giveaway for attendees volunteering for sand prairie planting at event

April 14th Deadline to order native plants online from Missouri Wildflowers Nursery for pick up Saturday, April 19th, at Kirkwood Farmer’s Market

6 pm April 17th St. Louis County Public Library Spring Gardening Swap at Prairie Commons Branch, Hazelwood. Bring plants, seeds, bulbs, gardening tools, gardening books to swap

8 am to 4 pm April 19th, Missouri Wildflowers Nursery sells native plants at Kirkwood Farmers Market. Order online by previous Monday for pick up at Market or purchase from what they bring that day.

April 21st Deadline to order native plants online from Missouri Wildflowers Nursery for pick up Saturday, April 26th, at Kirkwood Farmer’s Market

April 24th, 25th, 26th Southwest Illinois College Horticulture Club’s Annual Plant Sale at Belleville Campus Greenhouses (waiting on link)

9 am to 4 pm April 25th St. Louis Herb Society Herb Sale at Missouri Botanical Garden parking lot. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, April 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.

5 pm April 25th U City in Bloom Opening Night Party and Plant Sale. $25

April 25th & 26th Webster Groves Garden Club Plant Sale at Webster Groves Recreation Complex

9 am to 1 pm April 26th Seven Pines Garden Club Plant Sale at Maryland Heights: annuals, perennials, vegetables

8 am to 4 pm April 26th, Missouri Wildflowers Nursery sells native plants at Kirkwood Farmers Market. Order online by previous Monday for pick up at Market or purchase from what they bring that day.

9 am until sold out April 26th Olivette in Bloom Native Plant Sale at Five Oaks on Warson

9 am to 1 pm Saturday and 11 am to 1 pm Sunday, April 26th-27th, U City in Bloom Pant Sale

9 am to 4 pm April 26th-27th Three Rivers Community Farm Plant Sale in Elsah, Illinois: native perennials, herbs, annual bedding plants, cutting flowers, veggie seedlings

10 am April 26th St. Louis County Library event at Daniel Boone Branch, Ellisville: Seed & Plant Swap

Noon to 3 pm April 26th Heartlands Conservancy Native Plant Sale & Order Pick Up at Clinton Hills Conservation Park Pavilion, Swansea, Illinois. Online Pre-Ordering March 20th to April 9th.

April 26th-27th Project Pollinator Native Plant Sale at Sachs Butterfly House, Chesterfield  

Noon to 2 pm April 27th St. Charles County Master Gardener Plant Sale at Missouri University Extension, St. Peters

May 2nd-3rd Shaw Nature Reserve Spring Wildflower Market

8:30 am to Noon May 3rd Webster Groves Women’s Garden Association Plant Sale at the First Congregational Church of Webster Groves parking lot

9 am to 4 pm May 3rd-4th Three Rivers Community Farm Plant Sale in Elsah, Illinois: native perennials, herbs, annual bedding plants, cutting flowers, veggie seedlings

May 4th-5th Baker Creek Spring Planting Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

May 8th-9th Jeanette Goldfarb Plant Growth Facility Spring Plant Sale at Washington University

8 am to 1 pm May 10th Flora Conservancy Plant Sale @ Greenhouse, Forest Park

9 am May 10th Seed St. Louis Summer Seedling & Sweet Potato Slip Sale at Carriage House, 3815 Bell

9 am to Noon May 10th Illinois Native Plant Society’s Native Plant Sale at Illinois State Fairgrounds, Springfield. It’s only an hour and a half drive or train ride from St. Louis.

9 am to 5 pm May 10th St. Louis Hosta Society Show & Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

10 am May 10th St. Louis County Library event at Meramec Valley Branch, Fenton: Seed & Plant Swap. Register

11 am May 10th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens April 12th

9 am to 5 pm May 17th Metropolitan St. Louis African Violet Council Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, May 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.

3 pm May 23rd St. Louis County event at Clark Branch: Seed & Plant Swap. Register

May 26th Deadline to order native plants online from Missouri Wildflowers Nursery for pick up Saturday, May 31st, at Kirkwood Farmer’s Market

8 am to 4 pm May 31st, Missouri Wildflowers Nursery sells native plants at Kirkwood Farmers Market. Order online by previous Monday for pick up at Market or purchase from what they bring that day.

June 2nd Deadline to order native plants online from Missouri Wildflowers Nursery for pick up June 7th at Kirkwood Farmer’s Market

8 am to 4 pm June 7th Missouri Wildflowers Nursery selling at Kirkwood Farmers Market. Order online by previous Monday for pick up at Market or purchase from what they bring that day.

11 am June 14th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens May 17th

9 am to 5 pm June 21st Carnivorous Plant Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, June 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 5 pm June 25th Kimmswick Visitor Center 25th Annual Daylily Sale. 35 Minute drive from St. Louis. Go early for best selection.

11 am July 12th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens June 14th

9 am July 26th-27th Shaw Cactus & Succulent Sale at Jost Event Center, St. Louis County

9 am to 5 pm August 2nd-3rd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

11 am August 9th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens July 12th

Noon to 5 pm August 10th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Admission Fee applies. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am August 16th Seed St. Louis Fall Seedling Sale at Carriage House, 3815 Bell

9 am to 5 pm August 16th Missouri Botanical Garden Daylily Association Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 5 pm September 6th Gateway West Gesneriad Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

10 am to 2 pm September 22nd Bring Conservation Home Expo at Tower Grove Park. Missouri Wildflower Nursery and other vendors will be selling but you can also order plants for pick up at the event.

October 3rd-5th Best of Missouri Market at Missouri Botanical Garden. Missouri Wildflowers Nursery is usually a vendor and this is last opportunity to purchase native plants in St. Louis City for the year. Admission Fee applies.

October 5th-6th Baker Creek Fall Harvest Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

9 am October 18th Seed St. Louis Garlic Sale at Carriage House, 3815 Bell

Join us Sundays on Bluesky for #GardenSunday.

St. Louis Area Seed and Plant Swaps and Sales

Plant Sale written with plant art

Missouri Wildflowers Nursery returns to Kirkwood Farmers Market: 8 am to 4 pm Saturdays,  April 5th, April 12th, April 19th, April 26th, May 31st, June 7th. Order online by previous Monday for pick up at Market or purchase from what they bring that day.

Now thru April 15th On Line Ordering for Missouri Conservation Department annual Tree & Shrub Seedling Sale.

Monday Deadline, March 31st, to order native plants online from Missouri Wildflowers Nursery for pick up Saturday, April 5th, at Kirkwood Farmer’s Market

9 am to 3 pm Friday, April 4th, Missouri Botanical Garden Arbor Day Native Tree Seedling Giveaway. Garden Admission required.

8 am to 4 pm Saturday, April 5th, Missouri Wildflowers Nursery returns to Kirkwood Farmers Market. Order online by previous Monday for pick up at Market or purchase from what they bring that day.

8:15 am to 1 pm Saturday, April 5th, Partners for Native Landscaping Workshop & Plant Sale at Powder Valley Conservation Nature Center, Kirkwood

Get in line early, bring a box lid for your purchases. 9 am Saturday, April 5th, Seed St. Louis Spring Seedling Sale at Carriage House, 3815 Bell: bok choy, broccoli, cabbage, cauliflower, collards, kale, kohlrabi, lettuce, misome

April 7th Deadline to order native plants online from Missouri Wildflowers Nursery for pick up Saturday, April 12th, at Kirkwood Farmer’s Market

6 pm April 10th St. Louis County Library Plant Swap at Thornhill Branch

8 am to 4 pm April 12th, Missouri Wildflowers Nursery sells native plants at Kirkwood Farmers Market. Order online by previous Monday for pick up at Market or purchase from what they bring that day.

10 am April 12th Grow Native! Native Plant Sale at World Bird Sanctuary, Valley Park Mo

14 Seats remaining. 11 am April 12th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register

10 am to 2 pm April 13th Riverlands Native Plant Festival at West Alton, Missouri: Speakers, workshops, native plant giveaway for attendees volunteering for sand prairie planting at event

April 14th Deadline to order native plants online from Missouri Wildflowers Nursery for pick up Saturday, April 19th, at Kirkwood Farmer’s Market

6 pm April 17th St. Louis County Public Library Spring Gardening Swap at Prairie Commons Branch, Hazelwood. Bring plants, seeds, bulbs, gardening tools, gardening books to swap

8 am to 4 pm April 19th, Missouri Wildflowers Nursery sells native plants at Kirkwood Farmers Market. Order online by previous Monday for pick up at Market or purchase from what they bring that day.

April 21st Deadline to order native plants online from Missouri Wildflowers Nursery for pick up Saturday, April 26th, at Kirkwood Farmer’s Market

9 am to 4 pm April 25th St. Louis Herb Society Herb Sale at Missouri Botanical Garden parking lot. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, April 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.

5 pm April 25th U City in Bloom Opening Night Party and Plant Sale. $25

8 am to 4 pm April 26th, Missouri Wildflowers Nursery sells native plants at Kirkwood Farmers Market. Order online by previous Monday for pick up at Market or purchase from what they bring that day.

9 am to 1 pm Saturday and 11 am to 1 pm Sunday, April 26th-27th, U City in Bloom Pant Sale

9 am to 4 pm April 26th-27th Three Rivers Community Farm Plant Sale in Elsah, Illinois: native perennials, herbs, annual bedding plants, cutting flowers, veggie seedlings

10 am April 26th St. Louis County Library event at Daniel Boone Branch, Ellisville: Seed & Plant Swap

Noon to 3 pm April 26th Heartlands Conservancy Native Plant Sale & Order Pick Up at Clinton Hills Conservation Park Pavilion, Swansea, Illinois. Online Pre-Ordering March 20th to April 9th.

April 26th-27th Project Pollinator Native Plant Sale at Sachs Butterfly House, Chesterfield  

Noon to 2 pm April 27th St. Charles County Master Gardener Plant Sale at Missouri University Extension, St. Peters

May 2nd-3rd Shaw Nature Reserve Spring Wildflower Market

8:30 am to Noon May 3rd Webster Groves Women’s Garden Association Plant Sale at the First Congregational Church of Webster Groves parking lot

9 am to 4 pm May 3rd-4th Three Rivers Community Farm Plant Sale in Elsah, Illinois: native perennials, herbs, annual bedding plants, cutting flowers, veggie seedlings

May 4th-5th Baker Creek Spring Planting Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

May 8th-9th Jeanette Goldfarb Plant Growth Facility Spring Plant Sale at Washington University

9 am May 10th Seed St. Louis Summer Seedling & Sweet Potato Slip Sale at Carriage House, 3815 Bell

9 am to Noon May 10th Illinois Native Plant Society’s Native Plant Sale at Illinois State Fairgrounds, Springfield. It’s only an hour and a half drive or train ride from St. Louis.

May 10th Flora Conservancy Plant Sale @ Greenhouse, Forest Park – no link yet

9 am to 5 pm May 10th St. Louis Hosta Society Show & Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

11 am May 10th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens April 12th

9 am to 5 pm May 17th Metropolitan St. Louis African Violet Council Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, May 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.

May 26th Deadline to order native plants online from Missouri Wildflowers Nursery for pick up Saturday, May 31st, at Kirkwood Farmer’s Market

8 am to 4 pm May 31st, Missouri Wildflowers Nursery sells native plants at Kirkwood Farmers Market. Order online by previous Monday for pick up at Market or purchase from what they bring that day.

June 2nd Deadline to order native plants online from Missouri Wildflowers Nursery for pick up June 7th at Kirkwood Farmer’s Market

8 am to 4 pm June 7th Missouri Wildflowers Nursery selling at Kirkwood Farmers Market. Order online by previous Monday for pick up at Market or purchase from what they bring that day.

11 am June 14th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens May 17th

9 am to 5 pm June 21st Carnivorous Plant Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, June 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 5 pm June 25th Kimmswick Visitor Center 25th Annual Daylily Sale. 35 Minute drive from St. Louis. Go early for best selection.

11 am July 12th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens June 14th

9 am July 26th-27th Shaw Cactus & Succulent Sale at Jost Event Center, St. Louis County

9 am to 5 pm August 2nd-3rd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

11 am August 9th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens July 12th

Noon to 5 pm August 10th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Admission Fee applies. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am August 16th Seed St. Louis Fall Seedling Sale at Carriage House, 3815 Bell

9 am to 5 pm August 16th Missouri Botanical Garden Daylily Association Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 5 pm September 6th Gateway West Gesneriad Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

10 am to 2 pm September 22nd Bring Conservation Home Expo at Tower Grove Park. Missouri Wildflower Nursery and other vendors will be selling but you can also order plants for pick up at the event.

October 3rd-5th Best of Missouri Market at Missouri Botanical Garden. Missouri Wildflowers Nursery is usually a vendor and this is last opportunity to purchase native plants in St. Louis City for the year. Admission Fee applies.

October 5th-6th Baker Creek Fall Harvest Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

9 am October 18th Seed St. Louis Garlic Sale at Carriage House, 3815 Bell

Join us Sundays on Bluesky for #GardenSunday.

St. Louis Area Seed and Plant Swaps and Sales

Wood Plants for Sale sign

Missouri Wildflowers Nursery returns to Kirkwood Farmers Market: 8 am to 4 pm Saturdays,  April 5th, April 12th, April 19th, April 26th, May 31st, June 7th. Order online for pick up at Market or purchase from what they bring that day.

Now thru April 15th On Line Ordering for Missouri Conservation Department annual Tree & Shrub Seedling Sale.

9 am to 3 pm April 4th Missouri Botanical Garden Arbor Day Native Tree Seedling Giveaway. Garden Admission required.

8:15 am to 1 pm April 5th Partners for Native Landscaping Workshop & Plant Sale at Powder Valley Conservation Nature Center, Kirkwood

9 am April 5th Seed St. Louis Spring Seedling Sale at Carriage House, 3815 Bell: bok choy, broccoli, cabbage, cauliflower, collards, kale, kohlrabi, lettuce, misome

6 pm April 10th St. Louis County Library Plant Swap at Thornhill Branch

10 am April 12th Grow Native! Native Plant Sale at World Bird Sanctuary, Valley Park Mo

16 Seats remaining. 11 am April 12th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register

10 am to 2 pm April 13th Riverlands Native Plant Festival at West Alton, Missouri: Speakers, workshops, native plant giveaway for attendees volunteering for sand prairie planting at event

6 pm April 17th St. Louis County Public Library Spring Gardening Swap at Prairie Commons Branch, Hazelwood. Bring plants, seeds, bulbs, gardening tools, gardening books to swap

9 am to 4 pm April 25th St. Louis Herb Society Herb Sale at Missouri Botanical Garden parking lot. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, April 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.

5 pm April 25th U City in Bloom Opening Night Party and Plant Sale. $25

9 am to 1 pm Saturday and 11 am to 1 pm Sunday, April 26th-27th, U City in Bloom Pant Sale

10 am April 26th St. Louis County Library event at Daniel Boone Branch, Ellisville: Seed & Plant Swap

Noon to 3 pm April 26th Heartlands Conservancy Native Plant Sale & Order Pick Up at Clinton Hills Conservation Park Pavilion, Swansea, Illinois. Online Pre-Ordering March 20th to April 9th.

April 26th-27th Project Pollinator Native Plant Sale at Sachs Butterfly House, Chesterfield  

May 2nd-3rd Shaw Nature Reserve Spring Wildflower Market

8:30 am to Noon May 3rd Webster Groves Women’s Garden Association Plant Sale at the First Congregational Church of Webster Groves parking lot

May 4th-5th Baker Creek Spring Planting Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

May 8th-9th Jeanette Goldfarb Plant Growth Facility Spring Plant Sale at Washington University

9 am May 10th Seed St. Louis Summer Seedling & Sweet Potato Slip Sale at Carriage House, 3815 Bell

9 am to Noon May 10th Illinois Native Plant Society’s Native Plant Sale at Illinois State Fairgrounds, Springfield. It’s only an hour and a half drive or train ride from St. Louis.

May 10th Flora Conservancy Plant Sale @ Greenhouse, Forest Park – no link yet

9 am to 5 pm May 10th St. Louis Hosta Society Show & Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

11 am May 10th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens April 12th

9 am to 5 pm May 17th Metropolitan St. Louis African Violet Council Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, May 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 June 14th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens May 17th

9 am to 5 pm June 21st Carnivorous Plant Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, June 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 5 pm June 25th Kimmswick Visitor Center 25th Annual Daylily Sale. 35 Minute drive from St. Louis. Go early for best selection.

11 am July 12th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens June 14th

9 am July 26th-27th Shaw Cactus & Succulent Sale at Jost Event Center, St. Louis County

9 am to 5 pm August 2nd-3rd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

11 am August 9th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens July 12th

Noon to 5 pm August 10th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Admission Fee applies. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am August 16th Seed St. Louis Fall Seedling Sale at Carriage House, 3815 Bell

9 am to 5 pm August 16th Missouri Botanical Garden Daylily Association Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 5 pm September 6th Gateway West Gesneriad Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

10 am to 2 pm September 22nd Bring Conservation Home Expo at Tower Grove Park. Missouri Wildflower Nursery and other vendors will be selling but you can also order plants for pick up at the event.

October 3rd-5th Best of Missouri Market at Missouri Botanical Garden. Missouri Wildflowers Nursery is usually a vendor and this is last opportunity to purchase native plants in St. Louis City for the year. Admission Fee applies.

October 5th-6th Baker Creek Fall Harvest Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

9 am October 18th Seed St. Louis Garlic Sale at Carriage House, 3815 Bell

Join us Sundays on Bluesky for #GardenSunday.

This Week in Gardening & Nature

Cream color with raspberry splotches Hellebore flowering at Springfield Botanical Gardens, Missouri

Plant of the Week: Hellebores

April 25th Deadline to Register community cleaning or greening Blitz Projects with Brightside St. Louis and get free Blitz Blooms annuals to plant in public spaces.

Seed St. Louis Raised Bed Plant Spacing Chart

Plan your garden with  Seed St. Louis 2025 Planting Calendar.
-> Start Indoors This Week: Basil, Peppers
-> Transplant This Week: Perennials, Trees, Bok Choy, Broccoli, Cabbage, Cauliflower, Chard, Collards, Kale, Kohlrabi, Leeks, Lettuce, Onions
-> Sow Outdoors This Week: Arugula, Beets, Bok Choy, Carrots, Chard, Collards, Kale, Kohlrabi, Lettuce, Parsley, Peas, Spinach, Turnips

When to Plant in Illinois (University of Illinois Extension)

USDA Plant Hardiness Zone Map

Free Garden Planners, most require a computer, will not work on a cell phone

If you are just looking for St. Louis Area Plant and Seed Swaps and Sales, they are here. Added this week: Flyleaf Market monthly pop up Succulent & Tropical Plant Sale, Illinois Native Plant Society’s Native Plant Sale at Illinois State Fairgrounds,

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

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

River City Outdoors St. Louis now offers a Gear Lending Library for outdoor recreation equipment rentals to St. Louis City residents and St. Louis regional organizations that take children, families, and groups on outdoor trips.

March 17th Registration Opens for Missouri Invasive Plant Council’s Callery (Bradford) Pear Buyback Program in 17 cities

April 15th Deadine to Nominate for Missouri Invasive Plant Council’s Invasive Plant Action Award

Illinois School Teachers- March 2025 Application process begins for 2026 Illinois Schoolyard Habitat Action Grant Program

Good Reads/Views/Listens —

Native Plants for Urban Balconies (Wild Ones)

Home Gardening 101: Experts share tips for St. Louis growers (St. Louis Public Radio)

EarthDance Organic Farm School’s Jess Coffin shares gardening insights (St. Louis Magazine)

Photos: Across the U.S., sky gazers marvel at the blood moon lunar eclipse (NPR)

First national analysis finds America’s butterflies are disappearing at ‘catastrophic’ rate (Phys.org)

Bill repealing Missouri law limiting utility charges heads to Gov. Mike Kehoe. The measure overturning a 1976 initiative banning charges for construction work in progress on new power plants is the third bill approved by lawmakers this year. (Missouri Independent)

Ameren Missouri makes long-term plans to build new nuclear power plant (Missouri Independent)

Iowa peregrine falcons saw ‘above average’ reproduction in 2024 (Iowa Capital Dispatch)

‘Stonewalling’: Forest Service mum on firings during wildfire briefing for congressional staff. Documents show window closing for prescribed burns this spring. (Source NM)

Shaw Nature Reserve Propagation Guide

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.

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 —

Volunteers Wanted. Brightside St. Louis March Blitz events. Register your neighborhood clean up and/or beautification event and request bags/tools here.

Now thru March 31st St. Louis Public Library photography exhibit at Schlafly Library: Gaucha Berlin’s In Bloom III, nature throughout the seasons, photos taken in the Benton Park Neighborhood

Now thu July 28th Art Exhibit at Kemper Art Museum, Washington University- Seeds: Containers of a World to Come

March 31st to April 25th, except Wednesdays and Sundays, St. Louis Public Library event at Central Library: St. Louis Watercolor Society 25th Annual Juried Exhibition. Bound to be some gorgeous flowers and nature submissions.

1 pm Sunday, March 16th, Willoughby Farm event in Collinsville, Illinois: Sustainability Series- Urban Gardening. $15. Register

Monday, March 17th, Registration Opens for Missouri Invasive Plant Council’s Callery (Bradford) Pear Buyback Program in 17 cities

6:30 pm Monday, March 17th, Missouri River Bird Observatory webinar: Missouri Water Policy- history and current legislation presented by Mary Culler, Missouri Stream Teams United. Register

10 am Wednesday, March 19th, Bellefontaine Cemetery & Arboretum event: History & Horticulture Trolley Tour. $5. Register

2 pm Wednesday, March 19th, Partners for Native Landscaping and St. Louis County Library Zoom Class: Monarchs and Mosquitoes – Control the Pests, Protect the Pollinators. Register

Thursday, March 20th: Pre-ordering begins for April 26th Heartlands Conservancy Native Plant Sale & Order Pick Up at Clinton Hills Conservation Park Pavilion, Swansea, Illinois.

2 pm Thursday, March 20th, Missouri Conservation Department event at Emmenegger Nature Park, Kirkwood: First Day of Spring Hike, two miles on Bluff Creek Trail. Register

5 pm Thursday, March 20th, St. Louis Public Library event at Julia Davis Library: Sowing Seeds of Justice, presented by Jennings farmer Julia Thompson. Learn about urban homesteading with an emphasis on chickens.

6 pm Thursday, March 20th, Wild Ones National Panel Discussion: The Advocacy Power of Public Native Gardens. Register

9 am to 2 pm Friday and 8 am to 2 pm Saturday, March 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.

3:30 pm Friday, March 21st, Missouri Conservation Department Zoom class: Plant This, Not That! Learn about great native plants and plants harmful to Missouri wildlife and ecosystems. Register

Saturday, March 22nd, Bellefontaine Cemetery & Arboretum Fox Trot 5K and Kit Crawl 10K Run/Walk Fundraiser. Register

9 am to Noon Saturday, March 22nd, Webster Groves Herb Society Display at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings.

6 Tickets remaining. 12:30 pm Saturday, March 22nd, Missouri Conservation Department class at Power Valley Nature Conservation Center, Kirkwood: Introduction to Archery. Register

1 pm Saturday, March 22nd, St. Louis Public Library event at Central Library: Critical for Gardening- Get the Dirt on Soil, Missouri Botanical Gardens Master Gardener Speakers Bureau

1 pm Saturday, March 22nd, Missouri Conservation Department Zoom class: Non-Native Invasive Species. Register

6:30 pm March 24th Missouri River Bird Observatory webinar: The Migratory Bird Treaty Act- history, applications, and current status presented by Sarah Kendrick, US Fish & Wildlife Service. Register

4 pm March 25th Grow Native! webinar: Native Cool-Season Grasses & Sedges for Landscaping, Forage, and Wildlife Benefits. Register

6 pm March 26th St. Louis County Library event at Daniel Boone Branch, Ellisville: Mad About Mushrooms, presented by St. Louis Herb Society. Learn about harvesting, cooking, and preserving mushrooms. Register

5 pm Thursday, March 27th St. Louis Public Library event at Julia Davis Library: Sowing Seeds of Justice, presented by Jennings farmer Julia Thompson. Learn about urban homesteading with an emphasis on chickens.

9 Seats remaining. Family-friendly. 6 pm March 27th Missouri Conservation Department event at Forest Park Hatchery: Fishing Lesson 1- Equipment, Casting, & Proper Fish Handling. Gear provided. Register

1 pm March 28th Missouri Conservation Department Virtual class: Hummingbirds of Missouri. Register

Volunteers Wanted. 9 am March 29th Forest ReLeaf event at CommuniTree Gardens Nursery, Maryland Heights: March Open Nursery Potting Day. Help pot up 20,000 bare root tree seedlings. Register

Volunteers Wanted. 9 am March 29th Sierra Club Eastern Missouri Service Day (Trash Pick Up) on Centennial Greenway, Olive to Shaw Park, St. Louis County. Register

Volunteers Wanted. 9 am March 29th Heartland Conservancy Stewardship Day (honeysuckle removal) at Trout Hollow Hill Prairie, Monroe County/Waterloo Area, Illinois. Register

7 pm March 29th Heartlands Conservancy event at Poag Sand Prairie, Edwardsville, Illinois: Frog Walk. Register

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

1 pm March 30th Willoughby Farm event in Collinsville, Illinois: Sustainability Series- Knowing & Growing the Native Garden. $15. Register

1-4:30 pm March 30th Wild & Scenic Film Festival at The Blue Note, Columbia MO

2 pm April 2nd Partners for Native Landscaping and St. Louis County Library Zoom Class: Transforming Vacant Lots into Neighborhood Greenspaces. Register

7 pm April 2nd St. Louis County Library and Left Bank Books author event at Clark Family Branch: Paleontologist and Science Writer Riley Black, “When the Earth Was Green: Plants, Animals, and Evolution’s Greatest Romance.” Register

6 pm April 3rd Willoughby Farm event in Collinsville, Illinois: Composting Series- Indoor Compostin- Vermicomposting and Bokashi. $15. Register

9 am to 3 pm April 4th Missouri Botanical Garden Arbor Day Native Tree Seedling Giveaway. Garden Admission required.

8 am to 4 pm April 5th Missouri Wildflowers Nursery returns to Kirkwood Farmers Market. Order online for pick up at Market or purchase from what they bring that day.

8 am April 5th St. Louis Audubon Society Beginner Bird Walk at Forest Park. Register

9 am April 5th Seed St. Louis Spring Seedling Sale at Carriage House, 3815 Bell: bok choy, broccoli, cauliflower, kale, lettuce

Volunteers Wanted. 9 am April 5th Forest ReLeaf event at Old St. Marcus Cemetery: Christy Greenway Tree Planting. Register

10:30 am April 5th Seed St. Louis workshop at Bell Garden, 3841 Bell: Community Engagement for the School Garden. Register

1 pm April 6th Willoughby Farm event in Collinsville, Illinois: Composting Series- Container Gardening. $15. Register

April 6th & 7th Baker Creek Tulip Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

Volunteers Wanted. 9 am April 10th Heartland Conservancy event at Edwardsville, Illinois: Poag Sand Prairie Restoration Stewardship Day. Register

6 pm April 10th St. Louis County Library Plant Swap at Thornhill Branch

6 pm April 10th St. Louis County Library event at Grant’s View Branch: Introduction to Landscape Design. Register

2 pm April 11th St. Louis County Library event at Mid-County Branch, Clayton: Homesteading- Gardens for Small Spaces. Register

7 am to 5 pm April 12th Veterans Free Fishing Day at Bennett Spring State Park near Lebanon MO

8 am to 4 pm April 12th Missouri Wildflowers Nursery selling at Kirkwood Farmers Market. Order online for pick up at Market or purchase from what they bring that day.

9 am April 12th Missouri Conservation Department Virtual class: Learning to Hunt- Wild Edibles presented by Bo Brown. Register

Volunteers Wanted. 9 am April 12th Forest ReLeaf event at CommuniTree Gardens Nursery, Maryland Heights: March Open Nursery Potting Day. Help pot up 20,000 bare root tree seedlings. Register

10 am April 12th Grow Native! Native Plant Sale at World Bird Sanctuary, Valley Park Mo. $12 entry fee

11 am April 12th St. Louis Public Library class at Central Library: For the Birds. Learn about planting beautiful, bird-friendly plants, and providing supplemental food, water, and shelter.

1 pm April 12th St. Louis Public Library class at Central Library: Pest Control with Herbs. Register

10 am to 2 pm April 13th Riverlands Native Plant Festival at West Alton, Missouri: Speakers, workshops, native plant giveaway for attendees volunteering for sand prairie planting at event

6 pm April 17th St. Louis County Public Library Spring Gardening Swap at Prairie Commons Branch, Hazelwood. Bring plants, seeds, bulbs, gardening tools, gardening books to swap

8 am to 4 pm April 19th Missouri Wildflowers Nursery selling at Kirkwood Farmers Market. Order online for pick up at Market or purchase from what they bring that day.

9 am to Noon April 22nd Webster Groves Herb Society Display at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

11 am April 12th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens March 15th

2 pm April 16th Partners for Native Landscaping and St. Louis County Library Zoom Class: Pollinator Powerhouses and Keystone Plant Species. Register

6 pm April 17th St. Louis County Library event at Jamestown Bluff Branch, Florissant: Make It, Take It- Plant Pot. Register

For Ages 3-6 years. 10 am April 19th St. Louis County Library event at Grand Glaize Branch, Manchester: Preschool STEAM- Plants and Flowers. Dress for the mess. Register

4 pm April 21st St. Louis County Library event at Jamestown Bluffs Branch, Florissant: Pollinator Party. Register

6 pm April 23rd St. Louis County Library event at Rock Road Branch, St. Ann:
Spring Seed Bombs. Register

6 pm April 24th Missouri Conservation Department Virtual class: Learning to Hunt- Mushrooms. Register

6 pm April 24th Seed St. Louis, Table to Garden, Willoughby Farm and Good Dirt Composting Collective class at Collinsville, Illinois:  Food Too Good to Waste Series- Outdoor Composting: Bins and Tumblers. $15. Register

9 am to 4 pm April 25th St. Louis Herb Society Herb Sale at Missouri Botanical Garden parking lot.

8 am to 4 pm April 26th Missouri Wildflowers Nursery selling at Kirkwood Farmers Market. Order online for pick up at Market or purchase from what they bring that day.

10 am April 26th St. Louis County Library event at Daniel Boone Branch, Ellisville: Seed & Plant Swap

April 26th-27th Project Pollinator Native Plant Sale at Sachs Butterfly House, Chesterfield  

Noon to 3 pm April 26th Heartlands Conservancy Native Plant Sale & Order Pick Up at Clinton Hills Conservation Park Pavilion, Swansea, Illinois. Online Pre-Ordering March 20th to April 9th.

10 am to 4 pm April 26th Missouri River Bird Observatory Birds, Bees & Blooms Festival at Arrow Rock, Missouri. This is a 2 1/2 hour drive from St. Louis and a 1 1/2 hour drive from Kansas City.

2 pm April 30th Partners for Native Landscaping and St. Louis County Library Zoom Class: Oh, Deer – Dealing with Unwanted Guests in Your Landscape. Register

6 pm May 1st St. Louis Public Library event at Schlafly Library: Plant Predators- An Introduction to Carnivorous Plants with Carnivorous Plant Society. Register

19 Seats remaining. 10 am May 3rd St. Louis Public Library event at Central Library: Tomatoes 101. Register

1 pm May 3rd St. Louis Public Library event at Buder Library: Meet the Pack: Animals of the Endangered Wolf Center

1 pm May 3rd St. Louis Public Library class at Central Library: Growing Herbs in Containers.

May 4th-5th Baker Creek Spring Planting Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

May 8th-9th Jeanette Goldfarb Plant Growth Facility Spring Plant Sale at Washington University

3 pm May 8th St. Louis Public Library event at Baden Library: Mocktails and Garden Party. enjoy refreshing mocktails while crafting your own potted plant to take home.

9 am May 10th Seed St. Louis Summer Seedling & Sweet Potato Slip Sale at Carriage House, 3815 Bell

May 10th Flora Conservancy Plant Sale @ Greenhouse, Forest Park – no link yet

9 am to Noon May 10th Webster Groves Herb Society Display at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

9 am to 5 pm May 10th St. Louis Hosta Society Show & Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to Noon May 10th Illinois Native Plant Society’s Native Plant Sale at Illinois State Fairgrounds, Springfield. It’s only an hour and a half drive or train ride from St. Louis.

11 am May 10th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens April 12th

9 am to 5 pm May 11th Greater St. Louis Iris Society Show at Missouri Botanical Garden. Included with Garden Admission Fee.

5 pm May 15th St. Louis Public Library event at Walnut Park Library: Wild Hearts- Understanding Animal Behavior in the Wild with St. Louis Zoo

9 am to 5 pm May 17th Metropolitan St. Louis African Violet Council Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

2 pm May 21st Partners for Native Landscaping and St. Louis County Library Zoom Class: Cultivating Native Seeds in the Landscape. Register

8 am to 4 pm May 24th Missouri Wildflowers Nursery selling at Kirkwood Farmers Market. Order online for pick up at Market or purchase from what they bring that day.

9 am to 5 pm May 24th-25th Rose Society of Greater St. Louis Show at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

May 31st Urban Gardening Symposium at Brightside St. Louis Demonstration Garden. $10. Register

8 am to 4 pm May 31st Missouri Wildflowers Nursery selling at Kirkwood Farmers Market. Order online for pick up at Market or purchase from what they bring that day.

1 pm June 14th St. Louis Public Library class at Central Library: Herbs in the Civil War!

9 am to Noon June 21st Webster Groves Herb Society Display at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

9 am to 5 pm June 21st Carnivorous Plant Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

June 21-22 St. Louis Water Garden Society Pond-A-Rama tour. Tickets

9 am to 5 pm August 2nd-3rd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

Noon to 5 pm August 10th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Admission Fee applies. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am August 16th Seed St. Louis Fall Seedling Sale at Carriage House, 3815 Bell

9 am to Noon August 16 Webster Groves Herb Society Display at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

9 am to 5 pm August 16th Missouri Botanical Garden Daylily Association Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 5 pm September 6th Gateway West Gesneriad Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

2 pm September 17th Partners for Native Landscaping and St. Louis County Library Zoom Class: Missouri Native Trees and Shrubs for Urban Landscapes. Register

10 am to 2 pm September 22nd Bring Conservation Home Expo at Tower Grove Park. Missouri Wildflower Nursery and other vendors will be selling but you can also order plants for pick up at the event.

9 am to Noon September 27th Webster Groves Herb Society Display at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

2 pm October 1st Partners for Native Landscaping and St. Louis County Library Zoom Class: St. Louis Native Plants in a Changing Climate. Register

October 3rd-5th Best of Missouri Market at Missouri Botanical Garden. Missouri Wildflowers Nursery is usually a vendor and this is last opportunity to purchase native plants in St. Louis City for the year. Admission Fee applies.

October 5th-6th Baker Creek Fall Harvest Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

2 pm October 15th Partners for Native Landscaping and St. Louis County Library Zoom Class: Native Gardening Maintenance Tips, Tricks and Hacks. Register

9 am October 18th Seed St. Louis Garlic Sale at Carriage House, 3815 Bell

Join us Sundays on Bluesky for #GardenSunday.

St. Louis Area Seed and Plant Swaps and Sales

Plant Swap graphic with hands sharing a seedling

Missouri Wildflowers Nursery returns to Kirkwood Farmers Market: 8 am to 4 pm Saturdays,  April 5th, April 12th, April 19th, April 26th, May 24th, May 31st. Order online for pick up at Market or purchase from what they bring that day.

Now thru April 15th On Line Ordering for Missouri Conservation Department annual Tree & Shrub Seedling Sale.

Thursday, March 20th: Pre-ordering begins for April 26th Heartlands Conservancy Native Plant Sale & Order Pick Up at Clinton Hills Conservation Park Pavilion, Swansea, Illinois.

9 am to 2 pm Friday and 8 am to 2 pm Saturday, March 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 3 pm April 4th Missouri Botanical Garden Arbor Day Native Tree Seedling Giveaway. Garden Admission required.

8:15 am to 1 pm April 5th Partners for Native Landscaping Workshop & Plant Sale at Powder Valley Conservation Nature Center, Kirkwood

9 am April 5th Seed St. Louis Spring Seedling Sale at Carriage House, 3815 Bell: bok choy, broccoli, cauliflower, kale, lettuce

6 pm April 10th St. Louis County Library Plant Swap at Thornhill Branch

10 am April 12th Grow Native! Native Plant Sale at World Bird Sanctuary, Valley Park Mo

11 am April 12th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens March 15th

10 am to 2 pm April 13th Riverlands Native Plant Festival at West Alton, Missouri: Speakers, workshops, native plant giveaway for attendees volunteering for sand prairie planting at event

6 pm April 17th St. Louis County Public Library Spring Gardening Swap at Prairie Commons Branch, Hazelwood. Bring plants, seeds, bulbs, gardening tools, gardening books to swap

9 am to 4 pm April 25th St. Louis Herb Society Herb Sale at Missouri Botanical Garden parking lot. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

10 am April 26th St. Louis County Library event at Daniel Boone Branch, Ellisville: Seed & Plant Swap

Noon to 3 pm April 26th Heartlands Conservancy Native Plant Sale & Order Pick Up at Clinton Hills Conservation Park Pavilion, Swansea, Illinois. Online Pre-Ordering March 20th to April 9th.

April 26th-27th Project Pollinator Native Plant Sale at Sachs Butterfly House, Chesterfield  

May 2nd-3rd Shaw Nature Reserve Spring Wildflower Market

8:30 am to Noon May 3rd Webster Groves Women’s Garden Association Plant Sale at the First Congregational Church of Webster Groves parking lot

May 4th-5th Baker Creek Spring Planting Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

May 8th-9th Jeanette Goldfarb Plant Growth Facility Spring Plant Sale at Washington University

9 am May 10th Seed St. Louis Summer Seedling & Sweet Potato Slip Sale at Carriage House, 3815 Bell

9 am to Noon May 10th Illinois Native Plant Society’s Native Plant Sale at Illinois State Fairgrounds, Springfield. It’s only an hour and a half drive or train ride from St. Louis.

May 10th Flora Conservancy Plant Sale @ Greenhouse, Forest Park – no link yet

9 am to 5 pm May 10th St. Louis Hosta Society Show & Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

11 am May 10th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens April 12th

9 am to 5 pm May 17th Metropolitan St. Louis African Violet Council Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 5 pm June 21st Carnivorous Plant Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am July 26th-27th Shaw Cactus & Succulent Sale at Jost Event Center, St. Louis County

9 am to 5 pm August 2nd-3rd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

Noon to 5 pm August 10th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Admission Fee applies. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am August 16th Seed St. Louis Fall Seedling Sale at Carriage House, 3815 Bell

9 am to 5 pm August 16th Missouri Botanical Garden Daylily Association Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 5 pm September 6th Gateway West Gesneriad Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

10 am to 2 pm September 22nd Bring Conservation Home Expo at Tower Grove Park. Missouri Wildflower Nursery and other vendors will be selling but you can also order plants for pick up at the event.

October 3rd-5th Best of Missouri Market at Missouri Botanical Garden. Missouri Wildflowers Nursery is usually a vendor and this is last opportunity to purchase native plants in St. Louis City for the year. Admission Fee applies.

October 5th-6th Baker Creek Fall Harvest Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

9 am October 18th Seed St. Louis Garlic Sale at Carriage House, 3815 Bell

Join us Sundays on Bluesky for #GardenSunday.

St. Louis Area Seed and Plant Swaps and Sales

Missouri Wildflowers Nursery returns to Kirkwood Farmers Market: 8 am to 4 pm Saturdays,  April 5th, April 12th, April 19th, April 26th, May 24th, May 31st. Order online for pick up at Market or purchase from what they bring that day.

Now thru April 15th On Line Ordering for Missouri Conservation Department annual Tree & Shrub Seedling Sale.

March 7th-8th Midwestern Herb & Garden Show in Mount Vernon, Illinois

9 am March 8th Seed St. Louis March Plant Sale at Carriage House, 3815 Bell: bare root Asparagus, Leeks, Mushroom spawn, Onion sets, seed Potatoes, bareroot Strawberries, Water Chestnuts. See link, scroll to bottom, for varieties, prices, planting instructions. You can also purchase seeds and gardening supplies online and pick them up on Sale Day.

8 Seats remaining. 11 am March 8th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register

Noon to 2 pm Saturday, March 8th, Piasa Pallisades Sierra Club Seed Swap at Hayner Public Library, Alton, Illinois. Bring your quality seeds, seedlings, cuttings, and bulbs to swap with fellow farmers and gardeners. Nothing to swap, not a problem.

10 am to 2 pm March 15th Rustic Roots Sanctuary 5th Annual Seed Swap in Spanish Lake. Register

2 pm March 15th St. Louis Public Library event at Divoll Library: Seed Swap

8:15 am to 1 pm April 5th Partners for Native Landscaping Workshop & Plant Sale at Powder Valley Conservation Nature Center, Kirkwood

6 pm April 10th St. Louis County Library Plant Swap at Thornhill Branch

10 am April 12th Grow Native! Native Plant Sale at World Bird Sanctuary, Valley Park Mo

11 am April 12th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens March 15th

10 am to 2 pm April 13th Riverlands Native Plant Festival at West Alton, Missouri: Speakers, workshops, native plant giveaway for attendees volunteering for sand prairie planting at event

6 pm April 17th St. Louis County Public Library Spring Gardening Swap at Prairie Commons Branch, Hazelwood. Bring plants, seeds, bulbs, gardening tools, gardening books to swap

9 am to 4 pm April 25th St. Louis Herb Society Herb Sale at Missouri Botanical Garden parking lot. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

Noon to 3 pm April 26th Heartlands Conservancy Native Plant Sale & Order Pick Up at Clinton Hills Conservation Park Pavilion, Swansea, Illinois. Online Pre-Ordering March 20th to April 9th.

April 26th-27th Project Pollinator Native Plant Sale at Sachs Butterfly House, Chesterfield  

May 2nd-3rd Shaw Nature Reserve Spring Wildflower Market

8:30 am to Noon May 3rd Webster Groves Women’s Garden Association Plant Sale at the First Congregational Church of Webster Groves parking lot

May 4th-5th Baker Creek Spring Planting Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

May 8th-9th Jeanette Goldfarb Plant Growth Facility Spring Plant Sale at Washington University

9 am May 10th Seed St. Louis Summer Seedling & Sweet Potato Slip Sale at Carriage House, 3815 Bell

May 10th Flora Conservancy Plant Sale @ Greenhouse, Forest Park – no link yet

9 am to 5 pm May 10th St. Louis Hosta Society Show & Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

11 am May 10th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens April 12th

9 am to 5 pm May 17th Metropolitan St. Louis African Violet Council Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 5 pm June 21st Carnivorous Plant Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am July 26th-27th Shaw Cactus & Succulent Sale at Jost Event Center, St. Louis County

9 am to 5 pm August 2nd-3rd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

Noon to 5 pm August 10th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Admission Fee applies. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am August 16th Seed St. Louis Fall Seedling Sale at Carriage House, 3815 Bell

9 am to 5 pm August 16th Missouri Botanical Garden Daylily Association Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 5 pm September 6th Gateway West Gesneriad Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

10 am to 2 pm September 22nd Bring Conservation Home Expo at Tower Grove Park. Missouri Wildflower Nursery and other vendors will be selling but you can also order plants for pick up at the event.

October 3rd-5th Best of Missouri Market at Missouri Botanical Garden. Missouri Wildflowers Nursery is usually a vendor and this is last opportunity to purchase native plants in St. Louis City for the year. Admission Fee applies.

October 5th-6th Baker Creek Fall Harvest Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

9 am October 18th Seed St. Louis Garlic Sale at Carriage House, 3815 Bell

Join us Sundays on Bluesky for #GardenSunday.

This Week in Gardening & Nature

Englemann Prickly Pear

Plant of the Week: Prickly Pear Cactus. This is a photo of an Englemann Prickly Pear in Zion National Park, Utah. Eastern Prickly Pear is native to Missouri and most U.S. states as well as Ontario, Canada.

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

Plan your garden with  Seed St. Louis 2025 Planting Calendar. Start Indoors This Week: Boy Choy, Eggplant, Lettuce

When to Plant in Illinois (University of Illinois Extension)

USDA Plant Hardiness Zone Map

If you are just looking for St. Louis Area Plant and Seed Swaps and Sales, they are here. Added this week: Plant Sale at Washington University, Grow Native! Plant Sale at Wild Bird Sanctuary, placeholder for Flora Conservancy Plant Sale 

Sign up for Missouri Coalition for the Environment’s Legislative Bill Tracker

Visit a rainforest in St. Louis on a winter day: Climatron at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

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

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

March 17th Registration Opens for Missouri Invasive Plant Council’s Callery (Bradford) Pear Buyback Program in 17 cities

April 15th Deadine to Nominate for Missouri Invasive Plant Council’s Invasive Plant Action Award

Illinois School Teachers- March 2025 Application process begins for 2026 Illinois Schoolyard Habitat Action Grant Program

Good Reads/Views/Listens —

‘Moss Appreciation Week’: a lot of celebration for a very little plant (NPR)

What Groundhogs Know About Seasonal Gardening That You Don’t (Wild Ones)

2023 Broccoli Variety Trial Results (Seed St. Louis)

Interest in ‘backyard chickens’ spikes in St. Louis area amid egg shortage, price hikes. Expert say, however, it likely isn’t a cost-effective way to combat rising prices at the grocery store. (KMOV, St. Louis)

Missouri’s grocery shelves feel impact of bird flu. Egg prices are expected to increase by 20% in 2025, largely due to the spread of a highly pathogenic avian influenza. (The Beacon, Kansas City)

Missouri House bill would tax ag land used for renewable energy (Columbia Missourian)

Arkansas’ Buffalo River watershed squabble a ‘long, hard battle,’ advocate says (Arkansas Advocate)

Study shows ash disposal at Iowa coal plants leads to contaminated groundwater. Environmental groups push for the closure of coal plants; MidAmerican disputes findings (Iowa Capital Dispatch)

Kentucky Senate approves bill removing state protections for wetlands, groundwater, small streams (Kentucky Lantern)

Missouri soybean research project shuts down as Trump cuts off funding. As part of the project, Missouri has been doing research on ways to help farmers combat diseases that can decimate soybean crops (Missouri Independent)

University of Illinois soybean lab’s pending closure due to USAID cuts hinders global disease research. Lab was part of network studying red leaf blotch, which could potentially decimate the crop (Capital News Illinois)

Shaw Nature Reserve Propagation Guide

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.

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 —

Now thru February 28th Photo Exhibit at Powder Valley Conservation Nature Center, Kirkwood:  Rugged Spirit, Photographs of Scott Lawrence Angus

Now thru March 4th event at Sachs Butterfly House, Faust Park, Chesterfield: Morpho Mardi Gras- Bugs, Rhythm, & Blues. Fee applies

6-8 pm Wednesdays, February 26th-April 2rd, Forest ReLeaf’s TreeKeepers Introductory Tree Course 2025. Register

6-8 pm Tuesdays, March 11 to April 15, Heartlands Conservancy free six-week course in Belleville, Illinois: Tree Stewards Training. Classes in Tree Biology & Benefits, Tree Identification, Insects & Diseases, Pruning & Maintenance, Forest Ecology, Urban Tree Community Advocacy. Register

6:30 pm Monday, February 17th, Missouri River Bird Observatory webinar: Everything’s Connected- A closer look at the importance of predators and scavengers in their ecosystems presented by Jennifer Rader, Kansas Department of Parks and Wildlife. Register

2 pm Wednesday, February 19th, Partners for Native Landscaping and St. Louis County Library Zoom Class: Front Yard Raingardens. Register

2 pm Thursday, February 20th, St. Louis County Library Black History Month event at Meramec Valley Branch: Fannie Lou Hamer: Seeds of Change. Learn about Fannie Lou Hamer and her work for food justice and start some seeds for your garden. Register

6 pm Thursday, February 20th, Seed St. Louis, Table to Garden, Willoughby Farm and Good Dirt Composting Collective class at Collinsville, Illinois:  Food Too Good to Waste Series- Eating Away at Food Waste. $15. Register

6 pm Thursday, February 20th, Wild Ones virtual event: Bees Beyond Honey- Understanding Native and Managed Pollinators. Register

6:30 pm Thursday, February 20th, Missouri Conservation Department virtual class: Identifying Tracks in the Snow. Register

7:30 am to Noon Friday, February 21st, Grow Native! Southwest Illinois Workshop at Lewis & Clark Community College, Edwardsville, Illinois: Stormwater Challenges & Native Plant Solutions. $25 for MPF members and Grow Native! professional members, $15 for students with a valid student ID, and $30 for non-members. Includes breakfast. Register

Volunteers Wanted. 9 am Friday, February 21st, Heartlands Conservancy volunteer event at Belleville, Illinois: Signal Hill Outdoor Classroom Stewardship Day. Register

23 Tickets remaining. 1 pm Friday, February 21st, Missouri Conservation Department Virtual Class: Dragonflies in Missouri. Register

Volunteers Wanted. 9 am Saturday, February 22nd Heartlands Conservancy volunteer event at Edwardsville, Illinois: Knoll Family Wildlife Sanctuary Stewardship Day. Register

15 Tickets remaining. 9 am Saturday, February 22nd, Missouri Conservation Department event at Dresser Island Conservation Area, West Alton, Missouri: Dresser Island Hike. Register

26 Seats remaining. 10 am Saturday, February 22nd, Missouri Conservation Department event Powder Valley Conservation Nature Center, Kirkwood: Backyard Birds. Register

1 pm Sunday, February 23rd, Willoughby Farm event in Collinsville, Illinois: Sustainability Series- Rainscaping. $15. Register

6:30 pm February 24th Missouri River Bird Observatory webinar: Plastics, Petrochemicals, and Communities on the Frontlines presented by Shiv Srivastana, Fenceline Watch. Register

February 26-28 Missouri Community Forestry Council’s ISA Certified Arborist Exam Preparation Class at Powder Valley Conservation Nature Center, Kirkwood. $75. Register

9:30 am to 2 pm February 26th Missouri Coalition for the Environment Advocacy Day in Jefferson City. Register

11 am February 26th Missouri Conservation Department virtual class: Owls of Missouri. Register

4 pm February 26th Missouri Prairie Foundation webinar: Horizon II- One Part Wildlife, One Part Ecosystem Services, and One Part Renewable Energy. Register

6:30 pm February 26th Mid-Continent Library Kansas City Zoom class: Sap to Syrup. Learn the basics of tree selection, collection, and processing as the equipment needed to turn watery sap into delicious syrup. Register 

6 pm February 27th Missouri Conservation Department Virtual Class:  Mighty Aquatic Macroinvertebrates of Missouri. Register

6 pm February 28th Missouri Conservation Department class at Powder Valley Conservation Nature Center, Kirkwood: Nature at Night, How Lights Affect Ecosystems. Register

8 am March 1st St. Louis Audubon Society event at Forest Park: Beginner Bird Walk. Register

9 am to Noon March 1st Bellefontaine Cemetery & Arboretum Annual Garage Sale

10 am March 1st Missouri Conservation Department virtual class: Reflections vs Reality- Mitigating Bird Collisions. Learn why window collisions happen, the best strategies to prevent them. Register

1 pm March 1st St. Louis Public Library event at Central Library: Lore and Legend of Herbs with St. Louis Herb Society

3 pm March 1st St. Louis County Library event at Thornhill Branch: Grow Together: Gardening Tips & Techniques

9 Seats remaining. 5 pm March 3rd St. Louis Public Library event at Central Library: Worms at Work & DIY Composting Bins. Supplies provided. Register

6:30 pm March 3rd Missouri River Bird Observatory webinar: Effects of Oil Spills on Birds presented by Ben West, USGS Columbia Environmental Research Center. Register

1:30 pm March 4th University of Illinois Extension webinar: Root Awakening- Spring Tree Tips. Register

March 5th University of Illinois Extension’s Gateway Green Conference at Collinsville, Illinois: Building Sustainable Landscapes, Conservation Stewardship, Tree Care. Fee applies.

9 am March 5th Bellefontaine Cemetery & Arboretum event: Spring Bulb Walk with horticulturist. $5. Register

10 am March 5th Bellefontaine Cemetery & Arboretum event: History & Horticulture Trolley Tour with Master Guide. $5. Register

12:30 pm March 5th Missouri Conservation Department Virtual Class: Rain Gardens and Native Plants. Register

2 pm March 5th St. Louis County Library Virtual Workshop: Native Garden Design Panel Discussion. Register

2 pm March 5th Partners for Native Landscaping and St. Louis County Library Zoom Class: Native Garden Design Panel Discussion. Register

March 7th-8th Midwestern Herb & Garden Show in Mount Vernon, Illinois. Plant & Merch Sales, Speakers/Workshops. 1 1/2 hour from St. Louis.

9 am March 8th Seed St. Louis March Plant Sale at Carriage House, 3815 Bell: Potatoes, Onions, Strawberries, Asparagus, more

Volunteers Wanted. 9 am March 8th Great Rivers Greenway North Riverfront Park Mulching Day. Register

3:30 pm March 7th Missouri Conservation Department Virtual Class: Native Plants- Wild for Seeds. Naturalist Jordi Raos will discuss some important factors for success when it comes to native plants and seeds. Register

Noon to 2 pm March 8th Piasa Palisades Sierra Club Seed Swap at Hayner Public Library, Alton, Illinois. Bring your quality seeds, seedlings, cuttings, and bulbs to swap with fellow farmers and gardeners. Nothing to swap, not a problem.

11 am March 8th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens February 8th

6:30 pm March 10th Missouri River Bird Observatory webinar: Plastics and Public Health: the unsettling latest in medical research presented by Megan Wolff, Beyond Plastics. Register

1- 4 pm March 11th Bellefontaine Cemetery & Arboretum horticulture class: Formal and Natural Garden Design Class. Register

9 am March 12th Bellefontaine Cemetery & Arboretum event: Spring Bulb Walk with horticulturist. $5. Register

5-7 pm March 12th Seed St. Louis Young Friends Happy Hour at 2nd Shift Brewing, The Hill

6 pm March 12th St. Louis Public Library event at Carpenter Library:  Welcoming Native Species into Your Garden. Registration opens 10 am February 12th.

Volunteers Wanted. 9 am March 13th Heartlands Conservancy volunteer event in Edwardsville, Illinois: Poag Sand Prairie Restoration Stewardship Day. Register

Noon March 13th Missouri Conservation Department virtual class: Organic Gardening. Register

6 pm March 13th Seed St. Louis, Table to Garden, Willoughby Farm and Good Dirt Composting Collectiveclass at Collinsville, Illinois:  Food Too Good To Waste Series- Composting 101. $15. Register

Volunteers Wanted. 9 am March 14th Heartlands Conservancy volunteer event at Clinton Hills Conservation Park, Swansea, Illinois: Exploration Garden Stewardship Day. Register

7 pm March 14th Heartlands Conservancy Full Moon Hike at Bohm Woods State Nature Preserve in Edwardsville, Illinois. Register

2 pm March 15th St. Louis Public Library event at Divoll Library: Seed Swap

1 pm March 16th Willoughby Farm event in Collinsville, Illinois: Sustainability Series- Urban Gardening. $15. Register

6:30 pm March 17th Missouri River Bird Observatory webinar: Missouri Water Policy- history and current legislation presented by Mary Culler, Missouri Stream Teams United. Register

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

2 pm March 19th Partners for Native Landscaping and St. Louis County Library Zoom Class: Monarchs and Mosquitoes – Control the Pests, Protect the Pollinators. Register

Volunteers Wanted. 9 am March 21st Heartlands Conservancy volunteer event at Belleville, Illinois: Signal Hill Outdoor Classroom Stewardship Day. Register

March 22nd Bellefontaine Cemetery & Arboretum Fox Trot 5K and Kit Crawl 10K Run/Walk Fundraiser. Register

9 am to Noon March 22nd Webster Groves Herb Society Display at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings.

Volunteers Wanted. 9 am March 22nd Heartlands Conservancy volunteer event at Pontoon Beach, Illinois: Arlington Wetlands Volunteer Stewardship Day. Register

1 pm March 22nd St. Louis Public Library event at Central Library: Critical for Gardening- Get the Dirt on Soil, Missouri Botanical Gardens Master Gardener Speakers Bureau

6:30 pm March 24th Missouri River Bird Observatory webinar: The Migratory Bird Treaty Act- history, applications, and current status presented by Sarah Kendrick, US Fish & Wildlife Service. Register

Volunteers Wanted. 9 am March 29th Forest ReLeaf event at CommuniTree Gardens Nursery, Maryland Heights: March Open Nursery Potting Day. Help pot up 20,000 bare root tree seedlings. Register

1 pm March 30th Willoughby Farm event in Collinsville, Illinois: Sustainability Series- Knowing & Growing the Native Garden. $15. Register

1-4:30 pm March 30th Wild & Scenic Film Festival at The Blue Note, Columbia MO

2 pm April 2nd Partners for Native Landscaping and St. Louis County Library Zoom Class: Transforming Vacant Lots into Neighborhood Greenspaces. Register

8 am to 4 pm April 5th Missouri Wildflowers Nursery returns to Kirkwood Farmers Market. Order online for pick up at Market or purchase from what they bring that day.

9 am April 5th Seed St. Louis Spring Seedling Sale at Carriage House, 3815 Bell

Volunteers Wanted. 9 am April 5th Forest ReLeaf event at Old St. Marcus Cemetery: Christy Greenway Tree Planting. Register

April 6th & 7th Baker Creek Tulip Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

7 am to 5 pm April 12th Veterans Free Fishing Day at Bennett Spring State Park near Lebanon MO

8 am to 4 pm April 12th Missouri Wildflowers Nursery selling at Kirkwood Farmers Market. Order online for pick up at Market or purchase from what they bring that day.

9 am April 12th Missouri Conservation Department Virtual class: Learning to Hunt- Wild Edibles presented by Bo Brown. Register

Volunteers Wanted. 9 am April 12th Forest ReLeaf event at CommuniTree Gardens Nursery, Maryland Heights: March Open Nursery Potting Day. Help pot up 20,000 bare root tree seedlings. Register

10 am April 12th Grow Native! Native Plant Sale at World Bird Sanctuary, Valley Park Mo. $12 entry fee

11 am April 12th St. Louis Public Library class at Central Library: For the Birds. Learn about planting beautiful, bird-friendly plants, and providing supplemental food, water, and shelter.

1 pm April 12th St. Louis Public Library class at Central Library: Pest Control with Herbs. Register

10 am to 2 pm April 13th Riverlands Native Plant Festival at West Alton, Missouri: Speakers, workshops, native plant giveaway for attendees volunteering for sand prairie planting at event

8 am to 4 pm April 19th Missouri Wildflowers Nursery selling at Kirkwood Farmers Market. Order online for pick up at Market or purchase from what they bring that day.

9 am to Noon April 22nd Webster Groves Herb Society Display at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

11 am April 12th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens March 15th

2 pm April 16th Partners for Native Landscaping and St. Louis County Library Zoom Class: Pollinator Powerhouses and Keystone Plant Species. Register

6 pm April 24th Missouri Conservation Department Virtual class: Learning to Hunt- Mushrooms. Register

6 pm April 24th Seed St. Louis, Table to Garden, Willoughby Farm and Good Dirt Composting Collective class at Collinsville, Illinois:  Food Too Good to Waste Series- Outdoor Composting: Bins and Tumblers. $15. Register

9 am to 4 pm April 25th St. Louis Herb Society Herb Sale at Missouri Botanical Garden parking lot.

8 am to 4 pm April 26th Missouri Wildflowers Nursery selling at Kirkwood Farmers Market. Order online for pick up at Market or purchase from what they bring that day.

April 26th Heartlands Conservancy Native Plant Sale

10 am to 4 pm April 26th Missouri River Bird Observatory Birds, Bees & Blooms Festival at Arrow Rock, Missouri. This is a 2 1/2 hour drive from St. Louis and a 1 1/2 hour drive from Kansas City.

2 pm April 30th Partners for Native Landscaping and St. Louis County Library Zoom Class: Oh, Deer – Dealing with Unwanted Guests in Your Landscape. Register

6 pm May 1st St. Louis Public Library event at Schlafly Library: Plant Predators- An Introduction to Carnivorous Plants with Carnivorous Plant Society. Register

19 Seats remaining. 10 am May 3rd St. Louis Public Library event at Central Library: Tomatoes 101. Register

1 pm May 3rd St. Louis Public Library event at Buder Library: Meet the Pack: Animals of the Endangered Wolf Center

1 pm May 3rd St. Louis Public Library class at Central Library: Growing Herbs in Containers.

May 4th-5th Baker Creek Spring Planting Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

May 8th-9th Jeanette Goldfarb Plant Growth Facility Spring Plant Sale at Washington University

3 pm May 8th St. Louis Public Library event at Baden Library: Mocktails and Garden Party. enjoy refreshing mocktails while crafting your own potted plant to take home.

9 am May 10th Seed St. Louis Summer Seedling & Sweet Potato Slip Sale at Carriage House, 3815 Bell

May 10th Flora Conservancy Plant Sale @ Greenhouse, Forest Park – no link yet

9 am to Noon May 10th Webster Groves Herb Society Display at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

9 am to 5 pm May 10th St. Louis Hosta Society Show & Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

11 am May 10th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens April 12th

9 am to 5 pm May 11th Greater St. Louis Iris Society Show at Missouri Botanical Garden. Included with Garden Admission Fee.

5 pm May 15th St. Louis Public Library event at Walnut Park Library: Wild Hearts- Understanding Animal Behavior in the Wild with St. Louis Zoo

9 am to 5 pm May 17th Metropolitan St. Louis African Violet Council Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

2 pm May 21st Partners for Native Landscaping and St. Louis County Library Zoom Class: Cultivating Native Seeds in the Landscape. Register

8 am to 4 pm May 24th Missouri Wildflowers Nursery selling at Kirkwood Farmers Market. Order online for pick up at Market or purchase from what they bring that day.

9 am to 5 pm May 24th-25th Rose Society of Greater St. Louis Show at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

May 31st Urban Gardening Symposium at Brightside St. Louis Demonstration Garden. $10. Register

8 am to 4 pm May 31st Missouri Wildflowers Nursery selling at Kirkwood Farmers Market. Order online for pick up at Market or purchase from what they bring that day.

1 pm June 14th St. Louis Public Library class at Central Library: Herbs in the Civil War!

9 am to Noon June 21st Webster Groves Herb Society Display at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

9 am to 5 pm June 21st Carnivorous Plant Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

June 21-22 St. Louis Water Garden Society Pond-A-Rama tour. Tickets

9 am to 5 pm August 2nd-3rd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

Noon to 5 pm August 10th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Admission Fee applies. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am August 16th Seed St. Louis Fall Seedling Sale at Carriage House, 3815 Bell

9 am to Noon August 16 Webster Groves Herb Society Display at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

9 am to 5 pm August 16th Missouri Botanical Garden Daylily Association Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 5 pm September 6th Gateway West Gesneriad Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

2 pm September 17th Partners for Native Landscaping and St. Louis County Library Zoom Class: Missouri Native Trees and Shrubs for Urban Landscapes. Register

10 am to 2 pm September 22nd Bring Conservation Home Expo at Tower Grove Park. Missouri Wildflower Nursery and other vendors will be selling but you can also order plants for pick up at the event.

9 am to Noon September 27th Webster Groves Herb Society Display at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

2 pm October 1st Partners for Native Landscaping and St. Louis County Library Zoom Class: St. Louis Native Plants in a Changing Climate. Register

October 3rd-5th Best of Missouri Market at Missouri Botanical Garden. Missouri Wildflowers Nursery is usually a vendor and this is last opportunity to purchase native plants in St. Louis City for the year. Admission Fee applies.

October 5th-6th Baker Creek Fall Harvest Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

2 pm October 15th Partners for Native Landscaping and St. Louis County Library Zoom Class: Native Gardening Maintenance Tips, Tricks and Hacks. Register

9 am October 18th Seed St. Louis Garlic Sale at Carriage House, 3815 Bell

Join us Sundays on Bluesky for #GardenSunday.

St. Louis Area Seed and Plant Swaps and Sales

Plant and Seed Swap graphic with potted plants

Missouri Wildflowers Nursery returns to Kirkwood Farmers Market: 8 am to 4 pm Saturdays,  April 5th, April 12th, April 19th, April 26th, May 24th, May 31st. Order online for pick up at Market or purchase from what they bring that day.

Now thru April 15th On Line Ordering for Missouri Conservation Department annual Tree & Shrub Seedling Sale. They still have Redbud, Elderberry, lots more.

2 pm Saturday, February 15th, St. Louis Public Library Seed Swap at Carpenter Library in partnership with Urban Harvest STL

Noon to 2 pm Sunday, February 16th, Piasa Pallisades Sierra Club Seed Swap at YWCA, Alton, Illinois. Bring your quality seeds, seedlings, cuttings, and bulbs to swap with fellow farmers and gardeners. Nothing to swap, not a problem.

March 7th-8th Midwestern Herb & Garden Show in Mount Vernon, Illinois

9 am March 8th Seed St. Louis March Plant Sale at Carriage House, 3815 Bell: bare root Asparagus, Leeks, Mushroom spawn, Onion sets, seed Potatoes, bareroot Strawberries, Water Chestnuts. See link, scroll to bottom, for varieties, prices, planting instructions. You can also purchase seeds and gardening supplies online and pick them up on Sale Day.

11 am March 8th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens February 8th

Noon to 2 pm March 8th Piasa Pallisades Sierra Club Seed Swap at Hayner Public Library, Alton, Illinois. Bring your quality seeds, seedlings, cuttings, and bulbs to swap with fellow farmers and gardeners. Nothing to swap, not a problem.

2 pm March 15th St. Louis Public Library event at Divoll Library: Seed Swap

10 am April 12th Grow Native! Native Plant Sale at World Bird Sanctuary, Valley Park Mo

11 am April 12th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens March 15th

10 am to 2 pm April 13th Riverlands Native Plant Festival at West Alton, Missouri: Speakers, workshops, native plant giveaway for attendees volunteering for sand prairie planting at event

9 am to 4 pm April 25th St. Louis Herb Society Herb Sale at Missouri Botanical Garden parking lot. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

May 2nd-3rd Shaw Nature Reserve Spring Wildflower Market

May 4th-5th Baker Creek Spring Planting Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

8:15 am to 1 pm May 4th Partners for Native Landscaping Workshop & Plant Sale at Powder Valley Conservation Nature Center, Kirkwood

May 8th-9th Jeanette Goldfarb Plant Growth Facility Spring Plant Sale at Washington University

9 am May 10th Seed St. Louis Summer Seedling & Sweet Potato Slip Sale at Carriage House, 3815 Bell

May 10th Flora Conservancy Plant Sale @ Greenhouse, Forest Park – no link yet

9 am to 5 pm May 10th St. Louis Hosta Society Show & Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

11 am May 10th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens April 12th

9 am to 5 pm May 17th Metropolitan St. Louis African Violet Council Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 5 pm June 21st Carnivorous Plant Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am July 26th-27th Shaw Cactus & Succulent Sale at Jost Event Center, St. Louis County

9 am to 5 pm August 2nd-3rd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

Noon to 5 pm August 10th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Admission Fee applies. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am August 16th Seed St. Louis Fall Seedling Sale at Carriage House, 3815 Bell

9 am to 5 pm August 16th Missouri Botanical Garden Daylily Association Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 5 pm September 6th Gateway West Gesneriad Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

10 am to 2 pm September 22nd Bring Conservation Home Expo at Tower Grove Park. Missouri Wildflower Nursery and other vendors will be selling but you can also order plants for pick up at the event.

October 3rd-5th Best of Missouri Market at Missouri Botanical Garden. Missouri Wildflowers Nursery is usually a vendor and this is last opportunity to purchase native plants in St. Louis City for the year. Admission Fee applies.

October 5th-6th Baker Creek Fall Harvest Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

9 am October 18th Seed St. Louis Garlic Sale at Carriage House, 3815 Bell

Join us Sundays on Bluesky for #GardenSunday.

St. Louis Area Seed and Plant Swaps and Sales

Plant Sale

Missouri Wildflowers Nursery returns to Kirkwood Farmers Market: 8 am to 4 pm Saturdays,  April 5th, April 12th, April 19th, April 26th, May 24th, May 31st. Order online for pick up at Market or purchase from what they bring that day.

Now thru April 15th On Line Ordering for Missouri Conservation Department annual Tree & Shrub Seedling Sale. They still have Redbud, Elderberry, lots more.

9 am to 5 pm February 1st-2nd Orchid Society of Greater St. Louis Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

7 Seats remaining. 11 am February 8th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register

2 pm February 15th St. Louis Public Library Seed Swap at Carpenter Library in partnership with Urban Harvest STL

Noon to 2 pm February 16th Piasa Pallisades Sierra Club Seed Swap at YWCA, Alton, Illinois. Bring your quality seeds, seedlings, cuttings, and bulbs to swap with fellow farmers and gardeners. Nothing to swap, not a problem.

March 7th-8th Midwestern Herb & Garden Show in Mount Vernon, Illinois

9 am March 8th Seed St. Louis March Plant Sale at Carriage House, 3815 Bell: bare root Asparagus, Leeks, Mushroom spawn, Onion sets, seed Potatoes, bareroot Strawberries, Water Chestnuts. See link, scroll to bottom, for varieties, prices, planting instructions. You can also purchase seeds and gardening supplies online and pick them up on Sale Day.

11 am March 8th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens February 8th

Noon to 2 pm March 8th Piasa Pallisades Sierra Club Seed Swap at Hayner Public Library, Alton, Illinois. Bring your quality seeds, seedlings, cuttings, and bulbs to swap with fellow farmers and gardeners. Nothing to swap, not a problem.

2 pm March 15th St. Louis Public Library event at Divoll Library: Seed Swap

11 am April 12th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens March 15th

10 am to 2 pm April 13th Riverlands Native Plant Festival at West Alton, Missouri: Speakers, workshops, native plant giveaway for attendees volunteering for sand prairie planting at event

9 am to 4 pm April 25th St. Louis Herb Society Herb Sale at Missouri Botanical Garden parking lot. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

May 2nd-3rd Shaw Nature Reserve Spring Wildflower Market

May 4th-5th Baker Creek Spring Planting Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

8:15 am to 1 pm May 4th Partners for Native Landscaping Workshop & Plant Sale at Powder Valley Conservation Nature Center, Kirkwood

9 am May 10th Seed St. Louis Summer Seedling & Sweet Potato Slip Sale at Carriage House, 3815 Bell

9 am to 5 pm May 10th St. Louis Hosta Society Show & Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

11 am May 10th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens April 12th

9 am to 5 pm May 17th Metropolitan St. Louis African Violet Council Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 5 pm June 21st Carnivorous Plant Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am July 26th-27th Shaw Cactus & Succulent Sale at Jost Event Center, St. Louis County

9 am to 5 pm August 2nd-3rd Greater St. Louis Iris Society Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

Noon to 5 pm August 10th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Admission Fee applies. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am August 16th Seed St. Louis Fall Seedling Sale at Carriage House, 3815 Bell

9 am to 5 pm August 16th Missouri Botanical Garden Daylily Association Plant Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

9 am to 5 pm September 6th Gateway West Gesneriad Society Show and Sale at Missouri Botanical Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

10 am to 2 pm September 22nd Bring Conservation Home Expo at Tower Grove Park. Missouri Wildflower Nursery and other vendors will be selling but you can also order plants for pick up at the event.

October 3rd-5th Best of Missouri Market at Missouri Botanical Garden. Missouri Wildflowers Nursery is usually a vendor and this is last opportunity to purchase native plants in St. Louis City for the year. Admission Fee applies.

October 5th-6th Baker Creek Fall Harvest Festival in Mansfield, Wright County, MO, about a 3 1/2 hour drive from St. Louis or Kansas City

9 am October 18th Seed St. Louis Garlic Sale at Carriage House, 3815 Bell

Join us Sundays on Bluesky for #GardenSunday.