Welcome to the University of Wisconsin-Madison’s Extension Horticulture Program, a leading source of horticultural knowledge renowned for its commitment to delivering research-based information and guidance to the people of Wisconsin. We provide evidence-based horticulture management education, resources, and decision-making tools to home gardeners and commercial horticulture practitioners so Wisconsinites can keep their plants healthy while protecting the environment.

The 4 major sectors of horticulture:

• Pomology (fruit)
• Olericulture (Vegetable)
• Floriculture (Flower)
• Landscape and Nursery Industry