Strategies for Identifying and Managing Insect Pests

By: PJ Liesch, Extension Entomology Specialist Even though insects can cause damage to our plants, not all of them are harmful. In this video, you will learn how to look for signs of insects, why identification is required, and different control options and methods. The first step in the management process of insects in yards […]

Tips for Getting Landscape Plants Ready for Winter

By: Lisa Johnson, Horticulture Outreach Specialist In this video, learn how to protect susceptible plants from snow and cold damage. This video includes how to protect woody plants and provides recommendations for proper mulching and watering that will help your plants through the fall and survive the winter. To help your landscape plants survive the […]

European Pine Sawfly, Neodiprion sertifer

If you’ve noticed masses or writhing, dark green “caterpillars” on your pine trees this spring, you likely have an infestation of European pine sawfly.  To learn more about this pest, read this article…

Zimmerman Pine Moth

While Zimmerman pine moth prefers Austrian and Scots pines, it will also attack Eastern white and mugo pines in the landscape. Learn about damage caused by this pest and control strategies in this factsheet.

Rhizosphaera Needle Cast

Rhizosphaera needle cast is the most common disease of Colorado blue spruce in Wisconsin, and can also affect other conifers. This factsheet covers identification and management of this disease.

White Pine Blister Rust

White pine blister rust is a serious, tree-killing disease of eastern white pine and its close relatives. Learn how to manage this disease in this factsheet.

Spruce Spider Mite

Spruce spider mites can attack a number of conifers including spruce, hemlock, arborvitae, larch and juniper. Learn about the life cycle and management techniques in this factsheet.

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