The UW-Madison’s Extension Horticulture Program provide research-based horticulture information to Wisconsinites so they can make gardening decisions that keep their plants healthy while protecting the environment. We provide research- and evidence-based horticulture management education, resources and decision-making tools to home gardeners and commercial horticulture practitioners.

UW-Madison, Division of Extension, Horticulture Program serves the people of Wisconsin through county offices. The program is staffed by Extension educators and on-campus specialists throughout the state. If you have a home gardening question please use our Ask a Gardening Question form.