Aphids, in-depth
Aphids are really fascinating insects, with bizarre lifestyles and eating habits Learn more about this large group of insects and how to manage them in the garden in this article…
Herbaceous Ornamentals
Herbaceous ornamentals add interest to our yards and gardens with bright, beautiful flowers and interesting foliage. Whether native, non-native, sun-loving or shade-tolerant, herbaceous plants invite wildlife, provide for pollinators, and bring us enjoyment with color, texture and fragrance.
Native & Naturalized Selection
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Articles
Chlorosis
Chlorosis is a common nutritional disorder of many woody ornamentals in Wisconsin, particularly in the southern and eastern parts of the state. This factsheet describes symptoms, causes and cures.
Home Landscape Insecticides
This factsheet describes active ingredients available for homeowners and the landscape insects they control.
Degree Day Calculation
Degree Days incorporate temperature and time to quantify the rate of plant and insect development. This useful tool helps predict events such as flowering, harvest, and pest outbreaks.
Degree Days for Common Landscape Insect Pests
This factsheet lists degree days for emergence and hatching of a wide variety of landscape insect pests.
Phenology
Phenology is a branch of science that studies the life cycles of plants and animals with seasonal changes and weather. Learn more in this factsheet.
Garden Spiders
Spiders are good guys to gardeners, since they feed on other insects. There are a few main groups that are commonly found in gardens. To learn more about these fascinating arthropods, read this article…
Scales
There are many species of scales and they are difficult to control because of their protective covering. Learn to identify and manage scales in this factsheet.
Spittlebugs
White blobs of bubbles on plants are created by the insects called spittlebugs, and their foam helps protect them. To find out more about these creatures, read this article…
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.
Edema
Edema is a physiological disorder that affects houseplants, greenhouse plants, and other plants sheltered under plastic. Learn about these fluid-filled “blisters” on leaves in this factsheet.
Cyclamen and Broad Mites
Cyclamen and broad mites are xtremely small and can infect plants in greenhouses and gardens. Learn the symptoms and management options in this factsheet.
