Featured Programs
2024 Q&A Series:
Gardening and Landscape Questions
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Free Online Gardening Programs
These programs are suitable for plant enthusiasts and gardeners of all skill levels. Each presentation is recorded and uploaded to our Online Program Archive for later viewing. Programs are accessible on mobile, tablet, and desktop devices.
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 Winter Gardens
Pruning Deciduous Trees
Proper pruning controls tree size, directs growth, influences flowering, and maintains tree health and appearance. Learn how in this factsheet.
African Violets
Amy Gibbs* and Brian Hudelson, UW-Madison Plant PathologyRevised: 4/26/2010Item number: XHT1034 What are African violets? African violets (Saintpaulia spp.) are popular flowering houseplants in the Gesneriad family (Gesneriaceae), native to Tanzania in East Africa. Their compact forms make them ideal for use on tabletops, windowsills, and hanging baskets. There are many varieties of African violets, […]
Maintaining Lawn and Garden Tools
When it comes to digging in the garden or pruning trees and shrubs, having high quality tools that are cleaned, lubricated, sharpened and otherwise properly maintained, makes any outdoor job simpler and more efficient. Learn how to maintain your garden tools in this useful factsheet.
Saying Bye-Bye to Boxwood Blight: Proper Disposal of Holiday Wreaths
Holiday decorations containing boxwood foliage can be a source of disease for boxwoods in our landscapes. Learn more in this article.
Houseplant Care
Authors: Amy Gibbs* and Brian Hudelson, UW-Madison Plant Pathology Houseplants offer many benefits beyond beautifying a space. Not only can they improve the air quality in your home, they also can improve your mental well-being and reduce stress through basic care techniques. Caring for houseplants involves attention to light, temperature, water, and nutrients. Proper placement […]
Common Spiders In and Around the Home
W.L. Gojmerac Revised: 1/24/2012 Item number: A2135 Approximately 1000 species of spiders are found in this country, living almost anywhere. Learn about the dangers and problems and control of some spiders.
Fungus Gnats on Houseplants
Fungus gnats (Family Sciaridae) are insects commonly associated with overwatered houseplants. They can become a nuisance when they are present in large numbers and fly around inside a home. In most situations, fungus gnats are a cosmetic problem. However, on occasion, fungus gnat larvae can cause plant damage.
▶ WATCH: Maintaining Your Festive Houseplants
Festive houseplants are common gifts in winter. In this video, learn how to keep a poinsettia, Christmas cactus, Norfolk Island Pine and other favorite gift plants thriving.
Planning and Designing Your Home Landscape
This publication explores landscape planning: putting the plan on paper; selecting, placing, and planting trees and shrubs; and maintaining the home grounds.
Growing Vegetables at Home: Questions and Answers
Here are answers to the questions gardeners ask most often about growing vegetables. From asparagus to watercress, this guide covers over 50 vegetables plus other basic gardening topics.
Winter Salt Injury and Salt-tolerant Landscape Plants
Learn to recognize and prevent plant damage caused by deicing salts. Learn about alternatives to rock salt and which plants are salt-tolerant.
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.
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