1-4 pm Thursday-Friday, May 7th-8th, Goldfarb Plant Growth Facility Plant Sale at Washington University, One Brookings Drive. Checks only.

8 am to Noon, Saturday, May 9th, Garden Club of Edwardsville, Illinois Plant Sale at St. Mary’s Church Parking Lot, 1802 Madison

8 am to 1 pm Saturday, May 9th Mississippi Valley Garden Club Plant Sale at Alton-Wood River Sportsmen’s Club, Godfrey, Illinois

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

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

9 am Saturday, 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 Noon Saturday, May 9th, Kirkwood Garden Club Perennials & Native Plants Sale at Ken Conner Park, Kirkwood Road @ Argonne Road. Raffle for potting bench and trellis

9 am to 5 pm Saturday, 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 Saturday, May 9th, St. Louis County Library event at Lewis & Clark Branch: Native to Missouri Plant Swap. Register

10 am to 2 pm Saturday, May 9th, Wild Ones Native Plant Sale @ Shaw Nature Reserve’s Ozark Flora Fest, 307 Pineturn Loop Rd, Gray Summit

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

3 pm Saturday, May 9th, St. Louis County Library event at Clark Family Branch: Plant & Seed Swap. Register

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