Verticillium Wilt of Trees and Shrubs
Verticillium wilt is a typically fatal disease that affects a wide range of deciduous woody ornamentals in Wisconsin. Symptoms and management are covered in this factsheet.
Deciduous Trees & Shrubs
Trees and shrubs are the backbone of our landscapes. Properly placed and well-maintained landscape plants help conserve energy, provide shade, increase the property values, attract wildlife, offer privacy and help us create peaceful outdoor living environments. Many trees and shrubs also exhibit showy flowers, vibrant fall foliage colors, and edible fruits. Learn from our publications and fact sheets about selecting, planting and maintaining trees and shrubs in Wisconsin landscapes.
Featured Tree & Shrub Articles
Choosing the Right Landscape Plants: Factors to Consider
Plant selection is one of the most important decisions a gardener, landscaper or designer makes. Learn more about selecting plants in this publication.
Is My Ash Tree Worth Treating for Emerald Ash Borer?
When should I treat my ash tree for EAB? This factsheet addresses some of the most frequently asked questions regarding the treatment of ash trees for EAB, and the removal and disposal of infested trees.
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Articles
Choosing Trees and Shrubs Under Powerlines
This linked website provides information for trees and shrubs suitable under powerlines.
Root Rots in the Garden
Root rot is a general term that describes any disease where the causal organism attacks and leads to the deterioration of a plant’s root system. Learn about root roots and their management in this factsheet.
Scale Insects
Scale insects are often overlooked because they are immobile and look like small bumps that just might be plant parts. Learn more about this group of inconspicuous and atypical insects in this article…
Hardiness Maps
Maps related to cold hardiness zones so you can choose plants that can survive winter in your area.
Reducing Soil pH
Proper soil pH allows plants to efficiently take up nutrients. Learn how to reduce high soil pH in this factsheet.
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.
Elderberry Rust
Elderberry rust is a visually striking cosmetic fungal disease that affects stems, leaves and flowers of plants in the genus Sambucus (i.e., elderberries), and also affects sedges (Carex spp.). Learn more in this factsheet.
Viburnum Borer
Major branch dieback, plant decline, and plant death of Viburnum species are commonly associated with the caterpillars of clearwing borer moths. Learn symptoms and management in this factsheet.
Landscaping In Spite of Black Walnuts
Black walnut trees can have a dramatic, negative affect on certain plants. To learn more about juglone toxicity and which plants are suceptible, read this article…
Common and Glossy Buckthorns
The Management of Invasive Plants in Wisconsin series explains how to identify invasive plants, including common and glossy buckthorns, and provides common management options.
January 2021: Saying Bye-Bye to Boxwood Blight: Proper Disposable of Holiday Wreaths
Holiday decorations containing boxwood foliage can be a source of disease for boxwoods in our landscapes. Learn more in this article.
