Featured Programs

Ask Your Gardening Question LIVE
Register for an upcoming Q&A session, connect with plant health experts from the UW-Madison Division of Extension, and get answers to all your plant questions!

2025 Plant Disease Talks
Each month, the UW Plant Disease Diagnostics Clinic hosts a Zoom webinar on a plant disease-related topic. View the 2025 schedule and webinar descriptions here.

New to gardening?
Gardening and learning to grow your own food provides many benefits, but we know it can be a bit intimidating when first starting out.
Check out our New Gardener Resources to get your Wisconsin garden started quickly and easily.
Latest Horticulture News
Timely Articles for Spring Gardens
Landscaping Alternatives for Common Invasive Wetland and Aquatic Plants
Aquatic and wetland plants are great additions to your water gardens, ponds, and rain gardens to oxygenate the water, shelter and feed wildlife, provide beauty, and support pollinators. The plants we choose for rain gardens are also key to how it will function to reduce runoff. Over time, we have learned that many invasive plants introduced to our gardens impact native species by spreading into natural areas.
Bagging Apples for Insect and Disease Control
Producing apples in home gardens can be challenging due to damage by insects and fungal diseases. One effective organic solution is placing developing fruit in bags. This factsheet describes the process.
▶ Watch: Pollinator Gardens: Plant Selection and Garden Care
In this video, learn how to select and care for plants to attract and support diverse pollinators in your garden all season long. This presentation emphasizes native plants and pollinators and includes sustainable gardening practices.
Extending the Garden Season
Cold frames and hot beds, hoop houses, cloches, and floating row covers allow gardeners to grow plants earlier in spring and later in fall. Get ideas that will work for you in this factsheet.
▶ Watch: How do Pesticides Affect Pollinators and Songbirds in Your Yard
In this video, you will learn what research studies have found about how pesticides affect pollinators and songbirds. You will also learn about what people have done to help in their yards and communities to aid pollinator health and habitats.
Using Crop Rotation in Home Vegetable Garden
Crop rotation involves changing the planting location of vegetables each season to reduce damage from insect pests, limit diseases, and manage soil fertility. Learn the basics in this factsheet.
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