Common and Glossy Buckthorns

Invasive plants can thrive and aggressively spread beyond their natural range, disrupting ecosystems. The Management of Invasive Plants in Wisconsin series explains how to identify invasive plants and provides common management options.

Woodpecker Ecology & Damage Management

Woodpeckers are attractive, interesting visitors to bird feeders and yards. In addition to adding beauty to the landscape, woodpeckers are an integral part of the ecosystem. Woodpeckers are primary cavity nesters, which means that they use their bills (and reinforced skull structure) to excavate holes into dead wood. Woodpeckers use the cavities they create for […]

Espalier

Are you interested in getting higher yields of fruit, want a fruit tree but don’t have space for a regular-sized one, or just want an interesting pruned plant as a focal point in your garden? There is a horticultural technique involving pruning and training that can accomplish all of these goals. Read this article to learn more about the classic technique of espalier…

Phenology

Karen Delahaut, UW-Madison Fresh Market Vegetable Program Revised:  5/17/2012 Item number:  XHT1085 The word phenology is derived from the Greek word phaino meaning “to show” or “to appear”.  Phenology is a branch of science that studies the relationships between periodic biological events—usually the life cycles of plants and animals—and environmental changes.  Natural events such as […]

Degree Day Calculation

Karen Delahaut, UW-Madison Fresh Market Vegetable Program Revised:  8/6/2012 Item number:  XHT1086 Indicator plants are not always suitable for the timing of pest management practices.  You may not have the critical indicator plant  nearby to time local activities, or there may not be a good indicator plant for a particular pest’s crucial life stage.  Another […]

Hummingbirds in the Garden

Hummingbirds are a large group of tiny birds with iridescent feathers, looking like sparkling jewels zipping among the flowers. These nectar-feeding birds utilize a wide range of plants to supply their enormous metabolic needs. Learn more about this fascinating group of birds and how to encourage ruby-throated hummingbirds, the Midwest’s only hummingbird species, in your garden in this article…

Jumping Worms

Native to East Asia, jumping worm was found in Wisconsin in 2013. Jumping worms feed on soil organic matter, leaf litter and mulch and create very grainy-looking and hard little pellets when they excrete. The ‘changed’ soil resembles large coffee grounds, and has poor structure for plants to grow in. Also, the worms feed on […]

Stinkhorns

Stinkhorns are mushrooms that are found from the tropics to more temperate regions such as Wisconsin. They can suddenly appear in mulch, lawns, and areas with bare soil. These visually-shocking fungi get their common name from their characteristic, unpleasant odor. Stinkhorns do not cause plant disease, and can actually be beneficial, as described in this factsheet.

Rabbit Ecology and Damage Management

This publication describes the lives, habits, and habitat of the eastern cottontail rabbit and snowshoe hare, both natives of Wisconsin. These creatures consume lots of different kinds of food, including garden vegetables and flowers in spring and summer, and bark of woody plants in fall and winter—which is why they are not welcome guests in everyone’s back yard.

Woody Ornamentals Pest Management in Wisconsin

Author(s): Chris Williamson, P.J. Liesch, Jim Kerns, Roger Flashinski Woody Ornamentals Pest Management in Wisconsin is an indispensable resource for nursery growers. This completely revised publication identifies pests of trees and shrubs in the state plus the products available for their control. It also notes products that are registered for use by homeowners (56 pages; […]

Deciduous Trees Disorder: Miscellaneous Causes of Decline

Author(s): G.L. Worf., J.E. Kuntz Many problems and disorders can lead to tree decline. This fact sheet explores sun scald, girdling roots, mower injury, previous defoliation, graft incompatibility, twine and tree wrap injury, and gas leaks as common causes of tree decline and death (4 pages). Click on this link to view the PDF of […]

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