

Sun, Mar 08
|Orchard Classroom
Rooted in Illinois: Invasive Species Primer - Plants of East Central Illinois
Learn to identify invasive plants threatening our local ecosystems and discover what's being done to manage them.
Time & Location
Mar 08, 2026, 1:00 PM – 2:30 PM
Orchard Classroom, 4410 N Lincoln Ave, Champaign, IL 61822, USA
About the event
Rooted in Illinois: Invasive Species Primer - Plants of East Central Illinois
Sunday, March 8, 1:00 PM - 2:30 PM
$5 per person
Learn to identify invasive plants threatening our local ecosystems and discover what's being done to manage them.
What You'll Learn

Invasive species are organisms introduced from other parts of the world that, after establishing themselves, cause harm to the environment or humans. This program is the first of two sessions providing a primer on invasive species—what defines them, their harmful effects, and management strategies.
This session focuses specifically on invasive plants in East Central Illinois. You'll learn to recognize common invasive plants in our region, understand how they spread and outcompete native species, and discover what landowners and conservation groups are doing to control them.
Topics covered:
What defines an invasive species
Common invasive plants in East Central Illinois
How invasive plants harm native ecosystems
The ecological and economic impacts of plant invasions
Current management and control strategies
What landowners and gardeners can do
Native alternatives for landscaping
What's Included
Expert presentation on invasive plant species
Identification guidance for common invasives
Management strategy information
Resources for continued learning
Time for questions and discussion
About Your Presenter
Karla Griesbaum is an Illinois Extension Educator in Natural Resources, Environment, and Energy serving Champaign, Ford, Iroquois, and Vermilion Counties. With a bachelor's degree in Natural Resources and Environmental Science and a master's in Plant Biology from the University of Illinois, Karla brings deep scientific expertise to accessible community education.
Her work focuses on land stewardship, climate change mitigation, natural areas restoration and management, and science communication. Previously a Conservation Planner for the Department of Agriculture, Karla has hands-on experience implementing conservation strategies for local landowners. She has volunteered with the Land Conservation Foundation and The Nature Conservancy, and is passionate about connecting people with nature.
Karla's specialties include soil ecology, conservation, regenerative agriculture, and resource sustainability—making her uniquely qualified to explain the complex ecological impacts of invasive species.
Who This Program Is For
Landowners managing wooded or prairie areas
Gardeners interested in native landscaping
Conservation-minded community members
Nature enthusiasts wanting to identify invasives
Anyone working on habitat restoration
People curious about local ecology
Event Details
What to Expect: Educational presentation with identification guidance and practical management information
Format: Presentation with time for questions
Age: All ages welcome
What to Bring: Just your curiosity
Note: This is the first of two sessions on invasive species. The second session will focus on invasive insects and animals.
Location: Prairie Fruits Farm Classroom
4410 N Lincoln Ave, Champaign, IL
Tickets: $5 per person
Part of our Rooted in Illinois educational series, presented in partnership with Illinois Extension.

