Free Online Gardening Programs

Free Online Programs
for Wisconsin Gardeners
Sponsored by the UW-Madison
Division of Extension Horticulture Program
2026 Schedule
IPM for Controlled Environment Agriculture
Presented by Allen Pyle, Statewide Horticulture Outreach Specialist

Fundamentals of Integrated Pest Management (IPM) for Greenhouses and Controlled Environment Agriculture (CEA)
Thursday, April 30, Noon–1:30 p.m.
Gain a solid understanding of IPM principles and practices for growers utilizing CEA systems, including greenhouses, high tunnels, and other controlled environment systems, to produce ornamental, edible, or industrial crops.
Big 3 Apple Insect Webinar Series
Presented by Josie Dillon, Statewide Fruit Outreach Specialist

Part 1: Plum Curculio
Friday, May 1, Noon–1 p.m.
Learn how to manage the Plum Curculio, a common weevil species that can significantly impact fruit between bloom and the weeks immediately following petal fall. This session covers critical identification tips and timing for effective intervention.

Part 2: Codling Moth
Friday, May 15, Noon–1 p.m.
This session focuses on the widespread Codling Moth. We will discuss how this species impacts fruit from late spring through mid-summer and explore monitoring techniques to keep your apple crop clean and healthy.

Part 3: Apple Maggot
Friday, June 12, Noon–1 p.m.
The series concludes with a look at the Apple Maggot, a common fly species active in mid- to late-summer. Discover the best monitoring and management practices to protect your ripening fruit as you head toward harvest.
Ask Your Gardening Question: LIVE

Join our monthly online programs in 2026 for an opportunity to connect with plant health experts from the UW-Madison Division of Extension. Each session is your chance to ask questions about trees and shrubs, homegrown fruits and vegetables, indoor plants, flowering ornamentals, lawns, and more.
Whether it’s about plant diseases, pesky insects, or the selection and general care of plants in and around your home, our panel of seasoned experts will provide you with insightful answers. Don’t miss out on this opportunity to cultivate your knowledge and keep your plants thriving.
Upcoming Ask Your Gardening Question: LIVE Sessions
| Date | Time | Registration Link |
|---|---|---|
| 4/15/26 | 1:30-2:30 p.m. | Register Now |
| 5/20/26 | 1:30-2:30 p.m. | Register Now |
| 6/17/26 | 6:30-7:30 p.m. | Register Now |
| 7/15/26 | 1:30-2:30 p.m. | Register Now |
| 8/19/26 | 1:30-2:30 p.m. | Register Now |
| 9/16/26 | 6:30-7:30 p.m. | Register Now |
| 10/21/26 | 1:30-2:30 p.m. | Register Now |
| 11/11/26 | 1:30-2:30 p.m. | Register Now |
| 12/9/26 | 6:30-7:30 p.m. | Register Now |
Looking for more Free Online Programs?
Frequently Asked Questions
Are these sessions recorded?
Sometimes. Check the description of the program you are interested in to learn whether it will be recorded for later viewing. Due to the live nature of our Ask Your Gardening Question: LIVE, those sessions will not be recorded.
How much do these sessions cost?
Free! These sessions are available to the public at no cost.
Where are these sessions held?
These sessions are online using the Zoom platform.
What if I want to attend all of the sessions? Do I have to register for each one?
Yes. Registration is required for each session you would like to attend.
What happens after I register?
You will receive an email confirmation with a link. You will click on that link to join the session on the scheduled date.
What if I registered but cannot attend the session?
That’s okay! No action is required on your part, however, not all sessions are recorded for future viewing. Be sure to read individual program descriptions carefully.
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