Weir’s Cushion Rust of Spruces
Weir’s cushion rust is a needle disease that disfigures and reduces growth of spruce trees. Learn to identify and avoid problems with Weir’s cushion rust in this factsheet.
Articles
Deciduous Tree Leaf Disease Quick Reference
This factsheet will help with the identification of some common leaf diseases of deciduous trees.
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.
Boxelder Bug, Boisea trivittatus
Pesky boxelder bugs are very noticeable in the fall when they congregate before overwintering in buildings. To learn more about this nuisance pest, read this article…
Phytophthora Root Rot of Christmas Trees
Phytophthora root rot is a common disease of Christmas trees including Douglas-fir, balsam and true firs (e.g., Fraser, balsam and Canaan), spruces, and pines. This fact sheet covers symptoms and management.
Western Conifer Seed Bug
A large and somewhat strange-looking insect, Western conifer seed bugs are less of a plant pest than they are a nusiance when they overwinter inside homes. Learn more in this factsheet.
Gymnosporangium Rusts (Cedar-Apple Rusts)
Gymnosporangium rusts, such as Cedar Apple Rust, need both junipers and woody plants in the rose family to complete their life cycle. Learn more in this factsheet.
Supporting Native Bees: Our Essential Pollinators
This free publication describes the importance of bees in pollinating major food crops, how to attract and support native pollinators, and how to construct, place, and maintain nests.
Outdoor Hazards in Wisconsin: A Guide to Insects, Plants, and Wildlife
Scott R. Craven, Phillip J. Pellitteri, Mark J. Renz Revised: 1/15/2010 Item number: G3564 Wisconsin’s bountiful natural resources make it an ideal place for outdoor recreation. Most plants and creatures you encounter won’t hurt you, but timber rattlesnakes, yellow jackets, wild parsnip, and others can be troublesome. This guide will help you recognize, avoid, and […]
White Grubs on Christmas Trees
White grubs, the larval stage of Junebugs, can be an important pest in Christmas tree and other conifer plantings. Learn to identify white grub damage, and management, in this factsheet.
Brown Marmorated Stink Bug
Brown marmorated stink bug is a non-native pest that feeds on awide range of plants. This insect is also a nusiance when it overwinters indoors. Learn about identification and management in this factsheet.
Lawn Maintenance
Fertilizing, watering, and mowing all help you maintain a healthy lawn. This publication covers these, plus how to deal with lawn problems such as diseases, weeds, soil compaction and renovation of old lawns.
