This Week in Gardening & Nature

Goldenrod in bloom

Plant of the Week: Native Goldenrod. This looks great paired with Blue Sage in Fall.

Fall Color Reports: Illinois Missouri

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

If you are just looking for St. Louis Area Plant and Seed Swaps and Sales, they are here.

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

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

Good Reads, Views, Listens —

October Gardening: Tips, Tasks, and Problems (Missouri Botanical Garden)

Monarchs pass over Edwardsville as native plants nourish pollinators (The Edwardsville Intelligencer via Wayback Machine)

A simple row cover can save late-summer vegetables as frost threatens (Associated Press)

The Kansas City Gardener Magazine, October 2026

How to Make Candied Fruits (University of Missouri Extension)

Deep Roots Kansas City Native Plant Gardening Videos

Seed St. Louis Videos: Variety Trials, Virtual Classes, Starting Seeds Indoors, Orchard Tips, Gardening Tips & How To, In the Community Garden, Youth Garden Activities & Tips, Teachers in the Garden Tutorials.

Growing Vegetables Advice: Begin with a Plan, Seed Starting, Soil Management, Weed Management, Hardening Off Indoor Seedlings, Season Extension, Supporting Plants, Pest Management, Fertilizing Your Garden, Irrigation, Garden Tool Care, Container Gardens, more (University of Illinois Extension)

Shaw Nature Reserve Propagation Guide

Free Native Garden Designs @ Wild Ones. There’s one specific to St. Louis, one for Chicago, one for Denver, …

Native plant gardening in a pot. Missouri Botanical Garden has container designs for sun and shade.

Illinois Native Plants for the Home Landscape

Missouri Native Plant Top 10 Lists (Grow Native) Native Plants for Children, Poorly Drained Clay Soil, Sun, Shade, Half Sun & Half Shade, Under Utility Poles, Rain Gardens, Kitchen Gardens, Bees, Pollinators in Winter, Hummingbirds, Wildlife, Butterflies, More

2023 Plants of Merit – Annuals, Bulbs, Edibles, Perennials, Shrubs, Trees, Vines (Missouri Botanical Garden)

2023 Plants of Demerit – Bamboo, Big Leaf Hydrangea, Blueberry, Burning Bush, Chameleon Plant, Lavender, Pin Oak, Wintercreeper (Missouri Botanical Garden)

Gardening and Nature Events —

—– ONGOING —–

Going on now. Missouri Conservation Department Tree & Shrub Seedling Sale. Spring delivery or pick up. American Beautyberry, Red Bud, Rose Mallow (native hibiscus), Witch Hazel still available. But hurry, many selections already sold out.

Order Deadline extended to Friday, October 2nd- Brightside St. Louis Blooming Soon! Bulb Sale. 30 high quality bulbs for $18. Daffodils: Carlton, Midwest Mix. Tulips: Brightside Red Hybrid Darwin, Pink Impression. Order for pick up October 9-10 at Forest Park Greenhouse. There’s a shipping option but it’s USPS.

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

Volunteers Wanted. STL Neighborhood Foresters Neighborhood Tree Care Blitzes
October 10th Benton Park West. Register
October 10th Tower Grove East. Register
October 17th Old North. Register
October 17th Benton Park. Register
October 18th Shaw. Register
October 24th Bevo. Register
October 24th St. Louis Place. Register

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

November 15th Deadline to Enter Missouri State Parks & Missouri Rural Electric Cooperatives Missouri Snapshots Photo Contest. 2026 Categories: Adventure & Recreation, On The Trail, Parks Less Traveled, Making Memories, Capture the Beauty 

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

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

Thru December 31st Missouri Botanical Gardens photography exhibit- Gardenscapes: Patterns in Bloom. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

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

Thru March 31, 2027, Missouri Botanical Garden exhibit at Sachs Museum– The Literary Garden: The Cultivation of Plants and Gardens in Narratives. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

—– GENERAL CALENDAR —–

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

Volunteers Wanted. 9 am Wednesday, September 30th, The Nature Institute Native Seed Collecting in Godfrey, Illinois. Register

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

Noon Thursday, October 1st Deep Roots Kansas City Zoom Class: Fear, Facts, and Fascination- Changing How We See Insects. Register

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

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

Volunteers Wanted. 9 am Friday, October 2nd, Eastern Missouri Sierra Club’s Don Robinson State Park Service Project Day, Jefferson County MO. Register

9 am Saturday, October 3rd, Missouri Conservation Department event at Forest Park Hatchery: Citizen Science- Monarch Butterfly Tagging. Register

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

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

10 am to 4 pm Saturday, October 3rd, STL Seeding Frenzy’s Homesteaders Hoedown at 3915 South Lindbergh, Sunset Hills Community Center. Cutting & Plant Exchange (bring something, take something; wrap your cuttings in damp paper towels to help keep them safe and healthy during the event). Back to Basics Classes: 10 am Raising Meat Rabbits, 11 am Hydroponic Growing, Noon Fermenting, 1 pm Seed Selection, 2 pm Houseplants & Propagating, 3 pm Winter Sowing.

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

4-6 pm Saturday, October 3rd, Bellefontaine Cemetery & Arboretum’s Sips, Souls, and Strolls event, last one of 2026- Horticulture at Bellefontaine. $15 Ticket includes beer, wine, light hors d’oeuvres

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

Volunteers Wanted. 9 am October 6th, The Nature Institute Native Seed Collecting in Godfrey, Illinois. Register

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

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

4 pm October 7th Grow Native! Webinar: Transforming Stormwater Basins into Native Plant Habitats. Register

Volunteers Wanted. 9 am October 8th Heartlands Conservancy service day in Edwardsville, Illinois: Poag Sand Prairie Restoration Stewardship Day. Register

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

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

9 am to 5 pm Friday-Saturday-Sunday, October 9th-10th-11th, International Tree Climbing Championship & Arbor Fair at Tower Grove Park

Volunteers Wanted. 9 am October 9th Heartlands Conservancy service day at Clinton Hills Conservation Park, Swansea, Illinois: Exploration Garden Stewardship Day & Tree Planting Workshop. Register

1:30 pm October 9th Bellefontaine Cemetery & Arboretum History & Horticulture Trolley Tour. $5 suggested donation. Register

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

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

9 am October 10th Heartlands Conservancy event in O’Fallon, Illinois: Tree Identification Walk at Rock Springs Rotary Park. Register

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

October 10th Bellefontaine Cemetery & Arboretum Fall Arboretum Trolley Tours. $5 suggested donation. 10 am Tour Register. 1:30 pm Tour Register

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

10 am to 2 pm October 12th Missouri Botanical Garden event: Indigenous Peoples’ Day- Remembering Roots Through Art, Culture & Community. 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 October 13th Tower Grove Park Nee Kee Nee (East Stream) Tour. Register

6:30 pm October 13th Piasa Palisades Sierra Club Speaker Series at Old Bakery Beer Company , Alton, Illinois: Powerful Trees- How Trees Improve the Environment, presented by Dr. John Lovseth, Professor of Forestry & Director of Land Stewardship, Principia College. Register

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

9 am October 14th Bellefontaine Cemetery & Arboretum Fall Tree Walk with Horticulturist. $5 suggested donation. Register

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

Volunteers Wanted. 9 am October 16th Eastern Missouri Sierra Club’s Castlewood State Park Service Project Day, Ballwin. Register

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

Volunteers Wanted. 9 am October 17th Heartlands Conservancy service day in Waterloo, Illinois: Trout Hollow Hill Prairie Stewardship Day. Register

10 am to 2 pm October 17th Rustic Roots Sanctuary Fall Harvest Festival in St. Louis County. Free but Register.

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

11 am and 1 pm October 17th Missouri Botanical Garden lecture-recital at Sachs Museum: Frets and Flora, Botanical Themes in Guitar Literature with classical guitarist Patrick Rafferty. Garden Admission Free until Noon on Saturdays and Wednesdays to St. Louis City and St. Louis County residents, except during MoBot special events, otherwise Garden Fee applies.

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

7 pm October 17th Stargazing at Tower Grove Park with St. Louis Astronomical Society.

9 am October 18th Eastern Missouri Sierra Club event at Castlewood State Park, Ballwin: Grotpeter Trail Fall Color Hike. Register

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

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

11 am October 21st Missouri Botanical Garden event: Nature Speaks Through Art, Women Impressionists and the Land, a collaboration with Missouri Botanical Garden and St. Louis Art Museum. Garden Admission Fee applies.

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

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

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

Volunteers Wanted. 9:30 am October 23rd Heartlands Conservancy class in Fults, Monrow County, Illinois: Volunteer Training- Native Seed Collection. Register

9 am to 3 pm October 24th Bellefontaine Cemetery & Arboretum Fall Field Day, a celebration of trees. Vendor Booths & Free Tree Sapling Giveaway. Horticulture Demonstrations. Guided Tours- 10 am & 1 pm Wildwood Valley Garden Tours, 11 am & 2 pm Big Trees Tour, Noon Cultivated Trees & Shrubs Tour. Register

8:30 am October 25th St. Louis Audubon Society Beginner Bird Walk at Tower Grove Park. Register

5 Seats remaining. 10 am October 25th Missouri Conservation Department event at Tower Grove Park: Nature Crocheters- Fall Leaves. Register

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

9 am October 28th Fall Tree Walk with Horticulturist. $5 suggested donation. Register

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

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

11 am November 6th Missouri Coalition for Environment Annual Meeting & Awards Luncheon at The Leona. Free to members, $45 for nonmembers includes membership. Register

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

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

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

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

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

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

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

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

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

11 am to 4 pm January 30th, 2027, 16th Annual STL Seeding Frenzy Seed Swap at Sunset Hills Community Center, 3915 S Lindbergh. Prepackage your seeds and identify the seeds on package. Seed Swap 11 am to 12:30 pm for those who bring seeds to swap and who will receive an arm band to the Seed Room. After 12:30 pm people without an arm band may enter and select seeds from Seed Room. If you do not contribute seeds, bring a donation of either non-perishable food items, hygiene products or new kids socks and underwear. These items will be given to a local charity.

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

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

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

This Week in Gardening & Nature

bright yellow Goldenrod spires

Plant of the Week: Native Goldenrod.

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

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

If you are just looking for St. Louis Area Plant and Seed Swaps and Sales, they are here. No additions this week, only clean up.

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

Good Reads/Views/Listens —

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

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

How to Divide and Transplant Perennials in Fall (P. Allen Smith)

YouTube. Season Extension and Winter Gardening (Seed St. Louis)

Crape myrtle: Colorful southern shrub that’s moving north (University of Missouri Extension)

Deep Roots Kansas City Native Plant Gardening Videos

Seed St. Louis Videos: Variety Trials, Virtual Classes, Starting Seeds Indoors, Orchard Tips, Gardening Tips & How To, In the Community Garden, Youth Garden Activities & Tips, Teachers in the Garden Tutorials. I will continue promoting the online resources and activities of Seed St. Louis where appropriate. I will not, however, knowingly promote events at Maxine Clark’s school privatization campus named Delmar Divine. It is unfortunate that Seed St. Louis is now a tenant there.

Growing Vegetables Advice: Begin with a Plan, Seed Starting, Soil Management, Weed Management, Hardening Off Indoor Seedlings, Season Extension, Supporting Plants, Pest Management, Fertilizing Your Garden, Irrigation, Garden Tool Care, Container Gardens, more (University of Illinois Extension)

Shaw Nature Reserve Propagation Guide

Free Native Garden Designs @ Wild Ones. There’s one specific to St. Louis, one for Chicago, one for Denver, …

Native plant gardening in a pot. Missouri Botanical Garden has container designs for sun and shade.

Illinois Native Plants for the Home Landscape

Missouri Native Plant Top 10 Lists (Grow Native) Native Plants for Children, Poorly Drained Clay Soil, Sun, Shade, Half Sun & Half Shade, Under Utility Poles, Rain Gardens, Kitchen Gardens, Bees, Pollinators in Winter, Hummingbirds, Wildlife, Butterflies, More

2023 Plants of Merit – Annuals, Bulbs, Edibles, Perennials, Shrubs, Trees, Vines (Missouri Botanical Garden)

2023 Plants of Demerit – Bamboo, Big Leaf Hydrangea, Blueberry, Burning Bush, Chameleon Plant, Lavender, Pin Oak, Wintercreeper (Missouri Botanical Garden)

Gardening and Nature Events —

—– ONGOING —–

Fall Color Reports: Illinois and Missouri

Going on Now: Missouri Conservation Annual Tree Seedling Sale. Orders ship out in Spring. 36 Tree Varieties (Dogwoods, Rose Mallow/Hibiscus, Wild Plum as examples) and Bundles (Edible, Nut, Pollinator, Wildlife) still available. 28 Tree Varieties Sold Out in the first week.

MU Extension wants your input on Alpha-Gal Syndrome. Tickborne disease can cause allergies to red meat; new survey seeks input to guide education, resources on emerging health issue. Take the survey even if you have not been affected.

Volunteers Wanted. STL Neighborhood Foresters Neighborhood Tree Care Blitzes
September 13th Tower Grove East. Register
September 13th Benton Park West. Register
September 20th Old North. Register
September 20th Benton Park. Register
September 21st Shaw. Register
September 27th Bevo. Register

September 26th Deadline to Order. Brightside St. Louis Blooming Soon! Tulip & Daffodil Bulb Sale. 30 bulbs only $18: Brightside’s “Midwest Mix” Daffodils – a selection of 6 varieties of fine daffodils chosen by the Greater St. Louis Daffodil Society; Carlton Daffodils; “Brightside Red” hybrid Darwin Tulips; Pink Impression hybrid Darwin Tulips. Order now for October pick up October 10th-11th at Forest Park Greenhouse or pay for mailing.

September 30th Deadline to participate in University of Missouri Extension Online St. Louis City & County Gardening Needs Assessments Survey

November 15th Deadline for Wild Ones’ Lorrie Otto Seeds for Education Program. Open to schools, nature center, after-school care programs, community centers or youth groups in need of funding for a native garden or habitat, projects such as pollinator gardens, rain gardens to improve water quality, tallgrass prairies, native plant monarch waystations featuring community science activities, and sensory and natural playgrounds.

November 15th Deadline to enter Missouri Snapshots Photo Contest sponsored by Missouri State Parks and Association of Missouri Electric Cooperatives’ Rural Missouri magazine. Categories: Parks Less Traveled, Adventure & Recreation, Park Heroes & Volunteers at Work, Learning Something New, On the Trail

Now thru March 31st, 2026, Missouri Botanical Garden exhibit at Sachs Museum, Missouri Botanical Garden: Smelling the Bouquet- Plants & Scents in the Garden. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

—– DAILY —–

9 am Tuesday, September 9th, The Nature Institute hiking event at Godfrey, Illinois: Roaming Naturalists, Native Fall Fruits Hike. Register

1-4 pm Tuesday, September 9th, Bellefontaine Cemetery & Arboretum Horticulture Class: Oak Trees. $15 Donation suggested. Register

6 pm Tuesday, September 9th, University of Missouri Extension Virtual Class: Cover Crops & Soil Health for Vegetable Gardens. $10. Register

6 pm Tuesday, September 9th, The Nature Institute class at Godfrey, Illinois: Plant Identification Workshop. Learn basic plant anatomy, field guide instruction, Illinois wildflower identification. $25 fee includes copy of Newcomb’s Wildflower Guide. Register

9 am Wednesday, September 10th, Bellefontaine Cemetery & Arboretum Arboretum Tour – Wildwood Valley Garden Walk with Horticulturist. $5 Donation suggested. Register

4 pm Wednesday, September 10th, Missouri Prairie Foundation Wetlands Webinar Series: Wiski/Oski (River Cane)- A Keystone Species in the Floodplain and in Chickasaw Culture. Register

Volunteers Wanted. 9 am Thursday, September 11th, Heartlands Conservancy event at Poag Sand Prairie, Edwardsville, IL: Monarch Tagging and Stewardship Day presented by Kent H. Sanmann, Natural Resources Instructor, The College of the Muscogee Nation. Register

3-5 pm Thursday, September 11th, St. Louis Public Library event at Baden Library: Mums the Word, Fall Garden Gathering

Only a two hour drive from St. Louis 4:30-7 pm Thursday, September 11th, Lincoln University Cooperative Extension’s Ferntastic Fair in Jefferson City. Explore native ferns. Register by September 10th to receive a potted fern.

Volunteers Wanted. 9 am Friday, September 12th, Heartlands Conservancy event at Exploration Garden, Clinton Hills Conservation Park, Swansea, IL: Monarch Tagging and Stewardship Day. Register

5 pm Friday, September 12th, Audubon Center at Riverlands event at West Alton, Missouri: Riverlands Wellness- Bikes, Birds, & Brews. $20. Register

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

9 am to Noon Saturday, September 13th, St. Charles Mo Master Gardeners event in St. Peters: In The Garden 2025, Fall Session-  Planting Garlic, Prepping & Planting Fall & Spring Bulbs, Fall Lawn Renovation and Maintenance. $20. Register

9 am to 1 pm Saturday, September 13th, Missouri Prairie Foundation Native Plant Sale at The Nature Institute, Godfrey, Illinois

11 am Saturday, September 13th, St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens August 16th

1 pm Saturday, September 13th, St. Louis Public Library class at Central Library: Mad About Mushrooms

2:30 pm Saturday, September 13th, St. Louis Public Library class at Central Library: Fascinating Victorian Gardens

2:30 pm Saturday, September 13th, The Nature Institute hike in Godfrey, Illinois: Bird Hike with educators from Audubon Center at Riverlands. $5. Register

3 pm Saturday, September 13th, St. Louis Shakespeare Festival event at Strauss Park, Grand Center:  A Midsummer Night’s Dream. Free

9:30 am to 12:30 pm Sunday, September 14th, St. Louis Native Plant Swap’s Fall Swap at 722 Delchester Ln, Kirkwood. Only native plants/cuttings/seeds. Write name on plants. Prefer bare roots to avoid spreading jumpworms. This is a FB event that someone sent me information on but I don’t share FB links.

1 1/2 hours from St. Louis. 11 am to 2 pm Sunday, September 14th, Join Missouri Prairie Foundation and Missouri Conservation Department for Monarch Tagging at Edgar Prairie, near Rolla. Register

1-4 pm Sunday, September 14th, Oratorio STL Workshop at St. Francis de Sales Oratory: Courtyard Urbanism: Building Cities for Families. Register

6:30 pm Sunday, September 14th, St. Louis Shakespeare Festival event at  Love Bank, Cherokee Street: A Midsummer Night’s Dream. Free

10 am September 17th Bellefontaine Cemetery & Arboretum History & Horticulture Trolley Tour with Master Guide. $5 Donation suggested. Register

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

6 pm September 18th Wild Ones Webinar: EcoBeneficial Landscape Strategies for the Climate Crisis. Register

6 pm Septepmber 18th Seed St. Louis Class at Bell Community Garden: Successful Weed Management. Register

3:30 pm September 19th Missouri Conservation Department Zoom Class: Native Plants- Seed Sowing Basics. Register

10 am September 20th Bellefontaine Cemetery & Arboretum Arboretum Trolley Tour with Horticulturist. $5 Donation suggested. Register

10 am to 1 pm September 20th Missouri Botanical Garden event: Mary Meachum Freedom Crossing Celebration. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday mornings, otherwise Admission Fee applies.

10 am to Noon September 20th Missouri Coalition for the Environment Annual Meeting & Awards Bruncheon at SqWires. Free MCE members; $45 for non-members. Register/Join

1:30 pm September 20th Join Grow Native! for a Bellefontaine Cemetery & Arboretum Wildwood Valley Walking Tour with James Faupel,  Director of Horticulture and Curator of Living Collections. Register

4-8 pm September 20th Soulard Garden Co-op fundraising event at 2331 S 9th: Garden Party. Food, drink, music, 50-50 raffle.

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.

6:30 pm September 23th Illinois Sierra Club Virtual Workshop: Clean Energy for our Communities, status of wind and solar energy throughout Illinois. Register

3:30-6:30 pm September 25th Missouri Prairie Foundation Native Plant Sale at Roeslein & Associates, Crestwood

6 pm September 25th Seed St. Louis Class Virtual Class: Transitioning to Fall Container Gardening. Register

9 am to 2 pm Friday and 8 am to 2 pm Saturday, September 26th-27th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

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.

10 am September 27th St. Louis County Library Plant & Seed Swap at Oak Bend Branch. Refreshments.

10 am to 1 pm September 27th Mary Meachum Freedom Crossing Celebration at Mississippi Greenway

10 am to 3 pm September 27th Missouri Pollinator Network Pollinator Palooza at Weldon Spring Site Interpretive Center, St. Charles MO. Missouri Wildflowers Nursery and other native plant vendors will be selling there.

11 am and 1 pm September 27th Missouri Botanical Garden concert at Sachs Museum: Musical Scents- Voices in the Garden, performances by Benedetta Orsi and St. Louis Women’s Chorale. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

11 am to 4 pm September 27th STL Seeding Frenzy’s Homesteaders Hoedown, Exchange & Tool Swap at Watson Trail Park, Sunset Hills

1 pm September 27th St. Louis County Library Plant Swap at Grand Glaize Branch, Manchester

4-7 pm September 27th Forest ReLeaf Fundraiser: Arbormeisters

7 Tickets available. 8:30 am September 28th St. Louis Audubon Society event at Tower Grove Park: Beginner Bird Walk. Register

1:30 pm September 30th University of Illinois Extension Webinar: Be a Seed Shaker: Which Are Worth Saving? Register

10 am October 1st Bellefontaine Cemetery & Arboretum History & Horticulture Trolley Tour with Master Guide. $5 Donation suggested. Register

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.

10 am to 3 pm October 4th Willoughby Farm’s Fall Farm Day at Collinsville, Illinois. $3 per person.

Noon to 4 pm October 4th Benton Park Neighborhood Association event: Benton Park Tunes on Tap – A Musical Garden Tour. Six home gardens. Live music and drinks from local breweries. Tickets $35 General Admission, $65 VIP. Advance sales end September 14th. Register

1 pm October 4th St. Louis Public Library class at Central Library: How Indigenous People Used Native Plants for Their Health and Well-Being

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

5:30 pm October 9th Seed St. Louis Class at Bell Community Garden: Food All Winter- Harvesting & Storing Fall Crops. Register

10:30 am October 11th Seed St. Louis Class at Bell Community Garden: Building a Children’s Garden. Register

11 am October 11th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens September 13th

11 am and 1 pm October 11th Missouri Botanical Garden event at Sachs Museum: Poetry and Scents, the poetry of Devin Johnston. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

10 am to 2 pm October 12th Sustainable Backyard Network Fall Fest Sustainability Fair & Native Plant Sale at Garden Chapel Sanctuary, St. Louis County. Event isn’t under their calendar, scroll down link for the event flyer

2 pm October 14th St. Louis County Library Virtual Class: Fall Gardening Wrap-Up presented by Seed St. Louis. Register

4:30-9:30 pm October 14th The Royale & Missouri Botanical Gardens’s Show Me Your Harvest Cocktail Competition 2025 at The Royale. Tickets $45. Register

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

6 pm October 16th Wild Ones Virtual Event: Next Steps for Nature presented by entomologist and ecologist Doug Tallamy. Register

6-9 pm October 17th Urban Harvest Raise the Roof fundraiser at Sally’s Rooftop Garden & Terrace, Grand Center. Tickets $60.54. Register

9 am October 18th Seed St. Louis Garlic, Shallot, Plant Sale at Carriage House, 3815 Bell. Also selling overwintering cover crop seeds and Dig Annuals & Perennials will be selling perennials, shrubs, trees.

10 am to Noon October 18th Forest Releaf event at Scott Joplin House: Persimmon Festival and Tree Distribution

1:30 pm October 21st University of Illinois Extension Webinar: Reclaiming Runaway Landscapes. Register

2 pm October 21st St. Louis County Library Virtual Class: Composting 101 presented by Seed St. Louis. Register

9 am to 2 pm Friday and 8 am to 2 pm Saturday, October 24th-25th, Flyleaf Market monthly pop up on 1st floor of Watson Terrace Christian Church, Watson @ Winnebago: Succulent & Tropical Plant Sale. This involves a very cool Citizen Growers program.

5-8 pm October 25th Seed St. Louis event at Bell Community Garden: Fair on the Farm & Chili Cook Off

2 pm October 28th St. Louis County Library Virtual Class:  Indoor Food Gardening presented by Seed St. Louis. Register

1 pm November 1st St. Louis Public Library class at Central Library: Decorating with Herbs

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

November 15th to January 3rd Missouri Botanical Garden exhibit at Emerson Conservatory: Holiday Flower and Train Show. Garden Admission Free to St. Louis City and St. Louis County residents on Saturday and Wednesday morning, otherwise Admission Fee applies.

1 pm December 6th St. Louis Public Library class at Central Library: Preventing Winter Plant Damage

9 am to 2 pm Friday and 8 am to 2 pm Saturday, December 12th-13th, 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 December 13th St. Charles City-County Library Plant & Seed Swap at Spencer Road Branch. Register, registration opens November 15th

11 am to 4 pm January 24th 15th Annual STL Seeding Frenzy Seed Swap at Sunset Hills Community Center, 3915 South Lindbergh Blvd. Seed Swap, Vendors, Raffle. Lable seeds. If you do not have seeds to swap, donate non-perishable food items, hygiene products or new kids socks and underwear for charity. This is a FB event that someone sent me information on but I don’t share FB links.

The last #GardenSunday hosted by me on Bluesky was August 31st due to inability to draft posts (please don’t suggest adding another app to make Bluesky work better) and dwindling active accounts from St. Louis area. I appreciate everyone who participated in Garden Sunday for 181 weeks on Twitter and then 40 weeks on Bluesky. We had a good run. It was a lot of fun and I learned much from and was inspired by so many gardeners and nature lovers. St. Louis Area Plant and Seeds Sales and Swaps and This Week in Gardening & Nature will continue on this blog and links posted to Bluesky. Should Bluesky make changes, such as ability to draft posts, would consider bringing back Garden Sunday.

This Week in Gardening & Nature

Plant of the Week: native Goldenrod

If you are only looking for St. Louis Area Plant Sales (plant sales & swaps- plants, native plants, tree & shrub seedings + seed swaps) here’s a page for them. No additions this week, just deleted past events.

Fall Color Reports. Missouri and Illinois

November 15th Deadline for Grade Schools to High Schools, Youth Groups, Community Groups with youth programs, to apply for Wild Ones’ Lorrie Otto Seeds for Education Program Grants: native plant use in pollinator gardens, rain gardens to improve water quality, tallgrass prairies, Monarch waystations featuring community science activities, and sensory and natural playgrounds.

Plan your garden with  Seed St. Louis Planting Calendar

Good Reads —

One of the rarest trees in the world- Karomia gigas – is on display at MoBot’s Arid House. Garden admission free to St. Louis City and St. Louis County residents mornings on Saturdays and Wednesdays. (KSDK)

Health and farmworker advocates urge ban of herbicide linked to Parkinson’s. EPA will determine next year if the herbicide, paraquat dichloride, should have its license renewed for another 15 years. (Missouri Independent)

Scientists just figured out how many chemicals enter our bodies from food packaging. A new study details the chemicals finding their way into human bodies from contact with food. (Gift article @ Washington Post)

Residents worry Ameren gas plant in St. Louis County will be expensive, dirty (paywall St. Louis Post-Dispatch)

Why ‘chaos wheat’ may be the future of bread. It’s time to look beyond all-purpose flour (Gift article @ Washington Post)

A turtle and its advocates could stand in the way of a huge Pearl River engineering project in Mississippi (Louisiana Illuminator)

Elon Musk’s New AI Data Center in Memphis Raises Alarms Over Pollution (Time)

Arctic Seed Vault Shows Flawed Logic of Climate Adaptation. The difficulties illustrate why we need to prevent climate disaster rather than plan for it. In 2017, the vault suffered a flood caused, ironically, by climate change. (Scientific American)

Some Sports v. Nature News. Once Again, a Lizard Interrupts Singapore Grand Prix Weekend. It appears Singapore’s monitor lizards are getting faster as this year’s party crasher is chased down the track by the marshals. (Road & Track)

Seed Saving Class available on YouTube (Seed St. Louis)

Winter Cover Crops for St. Louis Area. Cover crops are any plant that you grow not to harvest but for some other benefit like weed suppression, mulch production, soil improvement, beneficial insect support, etc. (Seed St. Louis)

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 —

Thursday, September 26th Order Deadline: Brightside St. Louis Blooming Spring Daffodil & Tulip Sale. 30 bulbs for $17. Carlton Daffodils; Midwest Mix Daffodils, 5 each Carlton, Barrett Browning, Pink Charm, Slim Whitman, Tahiti, Suada; Brightside Red Hybrid Darwin Tulips; Pink Impression Tulips. Pick up 11 am to 4 pm October 11th and 9 am to Noon October 12th at Forest Park Greenhouse. Orders to be shipped will be sent the week of October 7th.

Going on Now- On Line Ordering for Missouri Conservation Department annual Tree & Shrub Seedling Sale. Don’t delay. Items are selling out fast, such as Beautyberry, Blackberry, Concordia Oak, Flowering Dogwood, Hazelnut, PawPaw, Spicebush.

For crafty gardeners. Virtual Class 1 of 12. 5 pm Monday, September 23rd, Missouri Conservation Department Virtual Class: 2024 Swamp Needlers, Wildflowers. Learn simple, but beautiful, embroidery techniques while exploring some iconic, as well as secretive wildflowers in Missouri. Complete 17 blocks, to create a large quilt with enough extras for pillows or wall art. Register

6 pm Monday, September 23rd, St. Louis County Public Library craft event at Bridgeton Trails Branch: Paint Night- DIY “Welcome” Garden Flag. Register

10 am to 5 pm Wednesday, September 25th, Missouri Botanical Garden event @ Little Shop Around the Corner (resell store), 4474 Castleman: Clearance Sale

2 pm Wednesday, September 25th, Missouri Conservation Department Virtual Class: Monarch Magic. Register

4 pm Wednesday, September 25th, Grow Native Webinar: Prairie Reconstruction at the Donald Danforth Plant Science Center. Register

3:30-6:30 pm Thursday, September 26th, Missouri Prairie Foundation Native Plant Sale, Crestwood.

5:30 pm Thursday, September 26th, Missouri Conservation Department Virtual Class: The Marvels of Biomimicry – Part 2. Register

6 pm Thursday, September 26th, St. Louis Public Library class at Schlafly Library: Insights from Experts Nature Series with Jessica Ely, St. Louis Carnivorous Plant Society. Register

6:30 pm Thursday, September 27th, Mid-Continent Public Library (Kansas City) Zoom Class: Monarch Mania. Register

4 Seats remaining. 1 pm Friday, September 27th, Missouri Conservation Department Virtual Class: Hummingbirds. Register

3:30 pm Friday, September 27th, Missouri Conservation Department Virtual Class: Fall Maintenance for Your Native Garden. Register

5:30-7:30 pm Friday, September 27th, Bellefontaine Cemetery Fundraiser: Beer Barons 2024, Barons of Beer and Distilling Chapter IV. Tickets $30.

7 am to 3 pm Saturday, September 28th, Missouri Conservation Department Women’s Free Fishing Day at Bennett Spring Park. No license or tag required. Bennett Spring is in Laclede and Dallas Counties about a 3-hour drive from Kansas City or St. Louis.

Saturday-Sunday, September 28th-29th Tower Grove Pride at Tower Grove Park

Volunteers Wanted. 8 am Saturday, September 28th, Heartlands Conservancy Monarch Tagging & Stewardship @ at Arlington Wetlands, Granite City IL. Register

9 am to 5 pm Saturday, September 28th, Rose Society of Greater St. Louis Show at Missouri Botanical Garden. Garden admission free to St. Louis City and County residents on Wednesday and Saturday mornings. Not a sale.

10 am Saturday, September 28th, St. Louis County Public Library Autumn Plants & More Swap at Oak Bend Branch. Bring plants, seeds, bulbs, tools, books, gardening supplies to swap with fellow gardeners. Plants should be divided, brought in containers, and labeled.

10 am to 3 pm Saturday, September 28th, Missouri Botanical Garden and Missouri Conservation Department Wild about Nature Festival at Shaw Nature Reserve, Gray Summit, Franklin County MO. Fee: MoBot Members- $5 Adults, Free for Children; Nonmembers $7 Adults, $3 for children. Tickets

1 pm Saturday, September 28th, St. Louis County Public Library Plant Swap at Grand Glaize Branch, Manchester.

1:30 pm Saturday, September 28th, Bellefontaine Cemetery History & Horticulture Tour with Master Guide: Fall Tour. Register

4-7 pm Saturday, September 28th, Forest ReLeaf Fundraiser at their Nursery and Arboretum in Creve Coeur Park, St. Louis County: 10th Annual ArborMeisters Homebrew + Craft Beer Festival. Tickets start at $40.

9 am to 1 pm Sunday, September 29th, Metropolitan Parks & Rec Tax District (dba Great Rivers Greenway) Bridge Boogie at Chain of Rocks Park

1:30 pm October 1st, Bellefontaine Cemetery History & Horticulture Tour with Master Guide: Fall Tour. Register

6 pm October 2nd St. Louis Public Library event at Schlafly Library: Insights from Experts Nature Series- Mark Glenshaw of Forest Park Owls. Register

October 4-6 Best of Missouri Market at Missouri Botanical Garden: Missouri Wildflowers Nursery is a vendor. Buy from what the bring or order online for pick up at event. Garden admission free to St. Louis City and County residents on Saturday and Wednesday mornings.

6 pm October 4th Missouri Conservation Department event at Powder Valley Conservation Nature Center, Kirkwood: WildHeart Concert and Scout/Family Event

9 am October 5th Seed St. Louis Garlic Sale

12 Seats remaining. 10 am October 5th Missouri Conservation Department event at Howard Wood Urban Outreach Office, Southwest Garden: Nature Crocheters Fall Fun! Register

6:30-9 pm October 5th The Garden Shop’s Sip & Soil, Fall Edition. Tickets $45 includes houseplant of your choosing, 6″ planter, supplies to paint, and at least two Fall themed cocktails

Noon October 8th University of Illinois Extension Webinar, Thriving Communities series: Current Funding Opportunities for Energy and the Environment Explore grants available for community environmental projects. Register

10 am October 8th Bellefontaine Cemetery History and Horticulture Tour with Master Guide: Trolley Tour. $5. Register

6:30 pm October 8th Piasa Palisades Sierra Club event at Old Bakery Beer, Alton IL: Missouri Stream Team program. Register

9 am October 9th Bellefontaine Cemetery tour with Horticulturist: Fall Tree Walk. Register

1:30 pm October 9th Bellefontaine Cemetery History & Horticulture Tour with Master Guide: Fall Tour. Register

4 pm October 9th Grow Native Zoom Class: Native Ferns in Missouri and their Potential as Specialty Crops. Register

5 pm October 9th Missouri Conservation Department Online Class: Native Yards, Getting Started. Register

October 10th-12th University of Missouri @ St. Louis Indigenous Knowledge and Sustainability Event Series, The Buffalo Treaty

6 pm October 10th Seed St. Louis event at DIG Annuals and Perennials, Benton Park West: Food for Years- Best Perennial Vegetables for a Fall & Winter Harvest. Register

9 am October 10th Heartlands Conservancy event in Belleville IL: Volunteer Training- Native Seed Collection. Register

Volunteers Wanted. 9 am October 11th Heartlands Conservancy event in Edwardsville IL: Poag Sand Prairie Restoration Volunteer Day. Register

9 am to 1 pm October 12th Seed St. Louis, Forrest Keeling Nursery, Greenscape Gardens event in Manchester: Tree Sale & Fall Festival

10 am October 12th Bellefontaine Cemetery History and Horticulture Tour with Master Guide: Trolley Tour. $5. Register

11 am to 1 pm October 12th, St. Charles Public Library event at Spencer Road Branch, St. Peter’s: Plant & Seed Swap

2 pm October 12th Missouri Botanical Garden event: Indigenous Knowledge and Sustainability, The Buffalo Treaty collaborative event series, two presentations. 1) Keystone Species & Sovereignty = Rejuvenation, Innovation and Wonder, presented by Jonny BearCub Stiffarm, JD (Assinaboine and Sioux Tribes of the Fort Peck Indian Reservation, Montana). 2) The Ecological Buffalo: On the Trail of a Keystone Species, a talk and book-signing with author Wes Olson and photographer Johane Janelle. Garden Admission fee required. Event is free with Garden Admission but Registration required by October 10th.

6:30 pm October 15th St. Louis County Public Library Virtual Class: Houseplants 101. Register

6 pm October 17th St. Louis County Public Library event at Prairie Commons Branch, Hazelwood: Succulent Swap. Register

10 am October 19th St. Louis County Public Library event at Meramec Valley Branch, Fenton: Houseplant Swap. Register

Noon to 4 pm October 19th Benton Park Neighborhood Association’s Benton Park Tunes on Tap – A Musical Garden Tour. Tickets $35-$65

Noon October 20th Missouri Prairie Foundation event in Lincoln County MO: Friends of Cuivre River State Park Grasslands Work Day. Register

6 pm October 21st St. Louis Public Library event at Machacek Library: Carnivorous Plants presentedby Shaw Cactus & Succulent Society. Register

28 Seats remaining. 5:30 pm October 28th St. Louis Public Library event at Central Library: Cacti & Succulents- A Beginner’s Guide to Thriving Plants. Register

4 pm November 6th Missouri Invasive Plant Council Webinar: Common General Use Herbicides & How They Relate to Aquatic Use Sites. Register

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