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Choosing the Right Landscape Plants: Factors to Consider
Author(s) Laura G. Jull Properly placed and maintained landscape plants can increase the value of real estate. However, poor plant choices can be...
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Landscape Plants that Attract Birds
Author(s) Scott R. Craven, Robert Ellarson Find out how to create a haven for the birds' food, shelter, and cover with the shrubs and trees you p...
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Evergreens Condition: Seasonal Needle Drop
Author(s) M. F. Heimann, P. J. Pellitteri Despite their name, evergreen needles do not stay green forever. Older, inner needles discolor and drop ...
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Effects of Flooding on Woody Landscape Plants
Author(s) Laura G. Jull Plant roots, like people, need oxygen for respiration. That why a flood can stress a plant and even, if roots are submerge...
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Eastern Tent Caterpillar
Author(s) C. F. Koval, S. W. Binnie The eastern tent caterpillar is native to North America, and records of its existence go back as far as 1646. ...
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Colorado Blue Spruce and Other Conifers Disorder: Rhizosphaera Needle Cast
Author(s) M. F. Heimann, G. R. Stanosz Rhizosphaera needle cast occurs throughout the state of Wisconsin but infects only certain conifer species....
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Colorado Blue Spruce and Other Conifers Disorder: Cytospora Canker
Author(s) M.F. Heimann, G.R. Stanosz In Wisconsin, Cytospora canker is especially damaging to Colorado blue spruce, but it also affects Norway spr...
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Gypsy Moths: Identifying and Managing Gypsy Moth Caterpillars
Author(s) R. Chris Williamson, Andrea Diss The gypsy moth caterpillar has a distinctively bristly body, with five pairs of blue warts followed by ...
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Wisconsin Land Use Megatrends: Forests
Author(s) Anna Haines, Lynn Markham, Dan McFarlane, Eric Olson, Rebecca Roberts, Linda Stoll Forests have played a large role in the physical and ...
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Euonymus Caterpillar
Author(s) K. A. Delahaut In Wisconsin, the euonymus caterpillar Yponomeuta cagnagella damages the spindletree euonymus, the winged euonymus (also ...
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Dutch Elm Disease in Wisconsin
Author(s) M. F. Heimann, P. J. Pellitteri, E. B. Smalley, R. P. Guries Dutch elm disease is a fatal fungus disease attacking American elms. The fu...
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Deciduous Trees Disorder: Springtime Weather Injury to Foliage
Author(s) M. F. Heimann, G. L. Worf Springtime weather injury can cause misleading symptoms on foliage. This fact sheet describes symptoms and ste...
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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...
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Deciduous Tree Disorder: Cankerworms
Author(s) P. J. Pellitteri, D. L. Mahr, D. J. Hall Severe, early season defoliation of several hardwood species may be caused by spring or fall ca...
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Deciduous Tree and Shrub Disorder: Skeletonizing by Rose Chafer
Author(s) R. C. Williamson, C. F. Koval Skeletonizing of the leaves of roses, raspberries, grapes, fruit trees, and many other cultivated trees an...
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Crabapple Disorder: Scab
Author(s) K. A. Delahaut, G. L. Worf, E. R. Hasselkus In Wisconsin, scab is the most common ornamental-crabapple disease and is also the most impo...
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Conifers Disorders: Sphaeropsis Shoot Blight and Canker
Author(s) M. F. Heimann, G. R. Stanosz Sphaeropsis shoot blight and canker, formerly known as Diplodia, is a serious disease of many pine species ...
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Caring for Your Established Shade Trees
Author(s) E. R. Hasselkus Losing a large shade tree can be a downer. This fact sheet will tell you how to minimize chances that a big old friend ...
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Caring for Deciduous Shrubs
Author(s) E. R. Hasselkus Here's sound advice on planting, watering, mulching, pruning, and maintaining flowering shrubs and other woody plants (...
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Birch Leafminer
Author(s) P. J. Pellitter Birch leafminers are insects that can destroy the leaves of all ornamental birch varieties grown in Wisconsin. European,...
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Birch Disorder: Bronze Birch Borer
Author(s) R. C. Williamson, P. J. Pellitteri The bronze birch borer is a serious pest of birch trees in the Midwest. It can severely injure or kil...
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Ash Plant Bug
Author(s) P. J. Pellitteri, C. F. Koval A small insect called the ash plant bug attacks ash trees in June and July, causing thin, discolored, spot...
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Preserving Trees During Construction
Author(s) Stan Binnie Home construction can easily damage or even kill prized and valuable landscape trees. Learn the simple steps of safely prote...
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Plants Not Favored by Deer
Author(s) Laura G. Jull If deer visit your property, you've likely already experienced the frustration of having landscape plants destroyed overni...
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