St. Louis Area Plant and Seed Sales and Swaps

Spring Plant Sale graphic with potted plants and seedling tray art

Seed St. Louis is selling Salsa and Herb Summer Garden kits for $50. Order online here. Pick up is May 9th at Carriage House during Summer Veggie Seedling Sale.

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

Thursday, April 16th Deadline to apply for April 21st Missouri Invasive Plant Council’s Callery Pear, Bradford Pear Buyback. Confirmed locations: Cape Girardeau, Columbia, Doniphan, Hannibal, Jefferson City, Joplin, Kansas City, Kirksville, Lebanon, Liberty, Moberly, Park Hills, Parkville, Riverside, Rolla, Sikeston, Springfield, St. Charles, St. Joseph, St. Louis, Warrensburg, and West Plains.

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

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

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

8:30 am to 2 pm Saturday, April 18th, Webster Groves Herb Society Spring Herb Sale at First Congregational Church of Webster Groves

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

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

8 am April 24th Webster Groves Garden Club Plant Sale at Webster Groves Fitness Center

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

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

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

April 25th St. Charles Master Gardeners Spring Plant Sale at MU Extension Office, 260 Brown Rd., St. Peters MO: Tomatoes, Peppers, Herbs, Annuals, Perennials and Natives. Admittance by reservation only.

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

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

9 am to 4 pm April 25th St. Louis Water Garden Society Plant Sale in Kirkwood

9 am to 3 pm April 25th-26th Sachs Butterfly House Pollinator Plant Sale in Chesterfield. Admission Fee not required.

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

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

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

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

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

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

9 am to 4 pm Saturday-Sunday, April 26th-27th, Three Rivers Farm Plant Sale in Elsah, Illinois

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

May 2nd Garden Club of Lebanon, Illinois, Plant Sale.

9 am to 2 pm May 2nd-3rd Tower Grove East Community Garden Plant Sale at 3303-3307 Sidney

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

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

9 am to 4 pm Saturday-Sunday, May 3rd-4th, Three Rivers Farm Plant Sale in Elsah, Illinois

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

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

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

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

8 am to 1 pm May 9th Flora Conservancy of Forest Park Plant Sale at St. Louis City Greenhouse, 5600 Clayton

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

9 am May 9th Seed St. Louis Summer Seedling & Sweet Potato Slip Sale at Carriage House: Artichoke ‘Wonder’, Basil ‘Everleaf Thai Towers’, Basil ‘Genovese Compact Improved’, Clustered Mountain Mint (Perennial), Eggplant ‘Ping Tung’, Lavender ‘Munstead’ (Perennial), Pepper (Sweet) ‘Corbaci’, Pepper (Sweet) ‘Mountain Roaster’, Pepper (Hot) ‘Shishito’, Rhubarb (Perennial), Sea Kale (Perennial), Sorrel ‘Red Veined’ (Perennial), Sweet Potato Slips ‘Beauregard’, Sweet Potato Slips ‘O’Henry’, Sweet Potato Slips ‘Porto Rico’ (Bush), Tomato ‘Brad’s Atomic Grape’, Tomato ‘Korean Apple’, Tomato ‘Mikado’, Tomato ‘Reverend Morrow’s Long Keeper’, Wild Arugula (Perennial), Wild Korean Celery (Perennial)

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

10 am May 9th St. Louis County Library event at Lewis & Clark Branch: Native to Missouri Plant Swap. Register

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

St. Louis Area Seed and Plant Swaps and Sales

9 am to 3 pm Sunday, April 27th, Project Pollinator Native Plant Sale at Sachs Butterfly House, Chesterfield

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

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

9 am to 1 pm Friday, May 2nd, Montgomery County Master Gardeners Plant Sale at Hillsboro IL

Noon-8 pm Friday and 9 am to 5 pm Saturday, May 2nd-3rd, Gardeners of Florissant Annual Spring Plant Sale & Garden Bazaar at Florisant Elks Lodge

2-7 pm Friday and 7 am to Noon Saturday, May 2nd-3rd, O’Fallon Mo Garden Club Plant & Rummage Sale

4-6 pm Friday, 9 am to 1 pm Saturday, 11 am to 3 pm Sunday, May 2nd-4th EarthDance Farm Plant Sale at Ferguson MO

7 am to 3 pm Saturday and 9 am to 4 pm Sunday, May 3rd-4th, Kress Farm Garden Preserve Plant Sale in Hillsboro, Jefferson County MO. Native plants, shrubs, trees; nonnative plants, annuals, vegetable seedlings.

8 am to Noon Saturday, May 3rd, Edwardsville IL Garden Club Plant Sale at St. Mary’s Church Parking Lot

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

9 am to 1 pm Saturday, May 3rd, Shaw Nature Reserve Spring Wildflower Market. Admission: Free to Members of Missourtri Botanical Garden; Non-members $5 each or $10 per car.

9 am to 2 pm Saturday-Sunday, May 3rd-4th, Tower Grove East Community Garden Annual Plant Sale, 3301 Sidney: veggies, annuals, perennials, hostas, ground covers, herbs

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

Sunday-Monday, 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 Noon May 10th Mississippi Valley Garden Club Plant Sale at Godfrey, Illinois

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. Annuals: Basil, Eggplant, Sweet Peppers, Sweet Potato Slips, Tomatoes. Perennials: native Clustered Mountain Mint, Lavender, Red Veined Sorrel, Rhubarb, Sea Kale, Wild Arugula, Wild Korean Celery. Also see 10:30 am class.

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

2-6 pm May 14th Spring Plant Swap at LINC St. Charles County Community Center, 9 Love Park Lane, Wentzville MO

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.

8 am to Noon September 13th Edwardsville IL Garden Club Plant Sale at St. Mary’s Church Parking Lot

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.

Upcoming St. Louis Area Plant Sales

Art: three potted plants in dark green. Text: Plant Sale

9 am to 4 pm Friday, April 26th, St. Louis Community College’s Meramec Botanical Society Plant Sale (see link for catalog). Herbs, natives, annuals, perennials and vegetables. $3 to $12. Cash or check. Parking Lot K @ 11333 Big Bend Road, Kirkwood.

9 am to 5 pm Friday, April 26th, St. Louis Herb Society Herb Sale at Missouri Botanical Garden, parking lot

Missouri Wildflowers Nursery is at Kirkwood Farmers Market 8 am to 4 pm Saturdays, April 27th, May 25th, June 1st. Order by Monday before Saturday for pick up or shop from what they bring.

8 am to 1 pm Saturday, April 27th, Lincoln County Mo Master Gardeners Plant Sale, University of Missouri Extension, 880 W College, Troy. Annuals, Perennials, Natives, Vegetables, Herbs, Bulbs, Garden Accessories. Cash only.

8:30 am Saturday, April 27th, Webster Groves Herb Society Herb Sale at Congregational Church of Webster Groves

9 am Saturday, April 27th, Olivette In Bloom Native Plant Sale

April 27th-28th U-City in Bloom Plant Sale. 9 am to 1 pm Saturday & 11 am to 1 pm Sunday. Heman Park Community Center, University City

Noon Saturday, April 27th, Heartland Conservancy Spring Native Plant Sale at Clinton Hills Conservation Park, Swansea IL

10 am to 2 pm Sunday, April 28th, Partners for Native Landscaping Native Plant Fair at Beyond Housing, Pine Lawn.

Noon to 2 pm Sunday, April 28th, St. Charles County Master Gardeners Spring Plant Sale at University of Missouri Extension St. Charles County. Vegetables, perennials, natives, herbs and annuals.

May 3rd, 4th, 5th Earth Dance Organic Farm Plant Sale, Ferguson

9 am to 1 pm May 3rd Montgomery County IL Master Gardener Plant Sale @ Mt. Moriah Lodge 51, Hillsboro IL

8:30 am to 12:30 pm May 4th Webster Groves Women’s Garden Association Plant Sale, First Congregational Church, Webster Groves

May 4th Edwardsville IL Garden Club Spring Plant Sale at St. Mary’s Church parkign lot, 1802 Madison.

9 am to 5 pm May 4th West County Daylily Club Sale at Missouri Botanical Garden. Garden admission free to St. Louis City and County residents on Wednesday and Saturday mornings.

9 am to 1 pm May 4th Shaw Nature Reserve Wildflower Market

9 am to 2 pm May 4th-5th Tower Grove East Community Garden Plant Sale at 3303 Sidney

10 am to 2 pm May 5th Feed the People Garden Project Plant Sale in Bevo Neighborhood.: Vegetables, Herbs, Flowers

8 am May 6th Kress Farm Garden Preserve Plant Sale in Hillsboro, Jefferson County MO. Native plants, shrubs, trees; nonnative plants, annuals, vegetable seedlings.

8 am to 1 pm May 11th Flora Conservancy of Forest Park Plant Sale at St. Louis City Greenhouse

8 am to Noon May 11th Mississippi Valley Garden Club Plant Sale at Alton-Wood River Sportsmen’s Club, 3109 Godfrey, Godfrey IL

8 am to Noon May 11th O’Fallon Garden Club Plant Sale at 2606 Riley Paul Ct, O’Fallon, MO

9 am May 11th Seed St. Louis Summer Seedling Sale: Veggies, Herbs, Annuals $3.50 each: Basil, Egglplant, Helenium Amarum, Jalapenos, Parsley, Sweet Pepper, Tomatillo, Tomatoes. Perennials $6 each: Lavender Munstead, Mountain Mint, Rhubarb, Sea Kale, Sorrel, Wild Arugula.

9 am to 3 pm May 11th Franklin County Mo Master Gardeners Plant Sale at JC Penny Parking Lot, Washington MO

9 am to 5 pm May 11th St. Louis Hosta Society Show and Sale at Missouri Botanical Garden. Garden admission free to St. Louis City and County residents on Wednesday and Saturday mornings.

10 am to 2 pm May 11th Missouri Prairie Foundation Native Plant Sale at Wild Bird Sanctuary, Valley Park. $8-$12 entrance fee.

10 am to 3 pm May 18th Plant America Garden Expo at Weldon Spring Site Interpretive Center, St Charles MO.

May 18th Wild Ones Illinois Prairie Chapter Native Plant Sale at Carlock, McLean County IL

8:30 am to 1 pm May 25th Macoupin County IL Master Gardener Plant Sale @ Macoupin County Historical Society, Carlinville IL

9 am to 5 pm May 25th Metropolitan St. Louis African Violet Council Show and Sale at Missouri Botanical Garden. Garden admission free to St. Louis City and County residents on Wednesday and Saturday mornings.

9 am to 5 pm June 15th Carnivorous Plant Society Show and Sale at Missouri Botanical Garden. Garden admission free to St. Louis City and County residents on Wednesday and Saturday mornings.

9 am to 5 pm June 22nd Kimmswick Visitor Center Daylily Sale, Jefferson County Mo

July 20th-22nd Shaw Cactus & Succulent Society Cactus & Succulent Sale, St. Louis County

9 am to 5 pm August 3rd Greater St. Louis Iris Society Iris Sale at at Missouri Botanical Garden. Garden admission free to St. Louis City and County residents on Wednesday and Saturday mornings.

9 am to 5 pm August 17th Missouri Botanical Garden Daylily Association Plant Sale at Missouri Botanical Garden. Garden admission free to St. Louis City and County residents on Wednesday and Saturday mornings.

Noon to 5 pm August 18th Orchid Society of Greater St. Louis Auction at Missouri Botanical Garden. Garden admission fee required.

3-7 pm September 6th Shaw Nature Reserve Fall Wildflower Market

September 13th, 14th, 15th Kirkwood Greentree Festival at Kirkwood Park. Greater St. Louis Daffodil Society sells Daffodil bulbs at this event.

9 am to 5 pm September 7th Gateway West Gesneriad Society Show and Sale at Missouri Botanical Garden. Garden admission free to St. Louis City and County residents on Wednesday and Saturday mornings.

Join us Sundays on Twitter for #GardenSunday to interact with other outdoor and indoor gardeners and nature enthusiasts, ask questions, give answers, share photos.