Master Gardeners

Extension has a vast collection of resources addressing horticultural interests across Illinois. We recognize that home and commercial horticulturalists have unique needs, so we've cultivated resources designed to address their top concerns. These collections represent the topic areas where we usually get the most questions, but our expertise covers everything from trees to tomatoes to tulips.

Don't take a risk with your plants.

Plant Clinic

Good Growing podcast episodes

Listen to the podcast episodes about horticulture, ecology, and design with Horticulture Educators Christopher Enroth and Ken Johnson.

Listen here

Highlights & Events

Companion planting: Combining plants for a healthy, well-balanced garden | Good Growing

As we creep toward spring, many gardeners begin to get the urge to get out in the garden. Seed starting and garden planning activities are well underway. One gardening technique that many gardeners incorporate into their gardens is companion planting. Read more here.

Seed Library Kick Off | Jan. 31 | Rochelle

On Saturday, January 31, from 12:00 to 2:00 PM, the Flagg-Rochelle Public Library and the Ogle County Master Gardeners are teaming up for a totally free community event, and you’re invited! Grab free seeds for your spring garden, join in on hands-on gardening activities such as Square Foot Gardening and Clay Seed Mosaics. Pick up helpful gardening tips and information, including Winter Sowing and Intro to Microgreens. Also, enjoy fun giveaways—because who doesn't love freebies?

Gardener's Pathway & Artisan Market | Sycamore | Feb. 28

Hosted by the DeKalb County Master Gardeners. Grow your skills, spark your creativity, and connect with fellow plant lovers at this year's Gardening Workshop and Artisan Market—a full day designed for both new and experienced gardeners. Register here by February 14. What the day includes: continental breakfast, Keynote presentation by Mark Dwyer, three breakout sessions, lunch, and door prizes.