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

Missouri Wildflowers Nursery returns to Kirkwood Farmers Market Saturdays on April 4th with Market days also set for April 11th, 18th, 25th; May 23rd, 30th. 8 am to 4 pm. Order five days in advance for pick up at Market or purchase from what they bring. Information on the Nursery’s plant sales elsewhere in Missouri available at same link.

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

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

April 21, 2026, 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.

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

9 am Saturday, March 28th, Seed St. Louis Spring Seedling Sale at Carriage House. Artichoke, Bok Choy, Broccoli, Broccoli, Cabbage, Cauliflower, Collards, Kale, Kohlrabi, Lettuce, Misome, Tokyo Behana

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

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

10 am to 4 pm Saturday, April 4th, Audubon Center at Riverlands Pop Up Native Plant Sale in West Alton MO. Cash or Check Only. Green Thumb Nursery is vendor.

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

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

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

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

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

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

8 am April 24th Webster Groves Garden Club Plant Sale

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

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

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

10 am to 2 pm April 24th Audubon Center at Riverlands Native Plant Festival in West Alton MO

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

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

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

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

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 Garden Club of Lebanon, Illinois, Plant Sale.

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

8:30 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

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