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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!

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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.

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Latest Horticulture News

Timely Articles for Spring Gardens

Winter Burn

Winter Burn

This article covers winter burn, a common problem of evergreens including those with broad leaves, needles and scale-like leaves grown in open, unprotected locations and exposed to severe winter conditions.

Extending the Garden Season

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.

Seed Starting

Seed Starting

Starting your garden from seeds might be easier than you think. Check out this article to get practical tips on starting your plants from seeds.

Landscaping Alternatives for Common Invasive Wetland and Aquatic Plants

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.

Effects of Flooding on Woody Landscape Plants

Effects of Flooding on Woody Landscape Plants

“How long will my plants survive with their roots under water?” This publication will help you answer that question.

Bagging Apples for Insect and Disease Control

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.

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