We connect home gardeners and local commercial businesses with horticulture resources, research, and expertise from the University of Wisconsin-Madison. Our purpose is to empower citizens to grow healthy plants, support pollinators, protect natural resources, and improve the environment in Winnebago County.

Ask a Gardening Question

Find a Community Garden

Become a Master Gardener

Submit a Soil Sample

Learning Opportunities

Participate in lectures, hands-on workshops, webinars, and more with Horticulture Educators, Master Gardener Volunteers, and State Specialists from the Extension Horticulture Program. Language access services, including interpretation and translation, are available to people with limited English proficiency (LEP). Contact the Winnebago County Horticulture Educator to discuss your needs

View Upcoming Programs

More Gardening Resources:

Wisconsin Horticulture Topic Hub

UW Insect ID Tool

UW Weed ID Tool

Certified Arborists in Winnebago County

Ask a Gardening Question

UW Insect Diagnostic Lab

UW Plant Disease Diagnostics Clinic

UW Turfgrass Diagnostic Lab (lawns)

UW Soil and Forage Lab

UW Weeds and Invasive Plants

STAFF

Madisen Potratz
Horticulture Educator
Extension Winnebago County
625 E. County Rd. Y, Suite 600
Oshkosh, WI 54901
Phone: 920-232-1976; 920-727-8643
Fax: 920-232-1967
Email: madisen.potratz@wisc.edu