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$0.00Woody 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 f...
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Shade Trees Disorder: Decline, Dieback, or Early Senescence
Author(s) M. F. Heimann, G. L. Worf "Decline" is a general term that describes the deterioration of a tree's crown or an overall reduction in vigo...
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$1.75
Oak Wilt Management—What Are the Options?
Author(s) Jane Cummings Carlson, A. Jeff Martin, Kyoko Scanlon Thousands of oaks in woodland and urban settings die every year from oak wilt, a fu...
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Maple Decline: Collar Rot and Basal Canker Complex
Author(s) M. F. Heimann, G. L. Worf, J. E. Kuntz, M. J. Drilias Research has demonstrated that many of Wisconsin sugar maples are declining becaus...
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$0.25
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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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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$2.60
Winter Salt Injury and Salt-Tolerant Landscape Plants
Author(s) Laura G. Jull This publication focuses on recognizing and preventing plant damage caused by deicing salts, evaluates the pros and cons o...
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Scorch and Related Problems in Trees and Shrubs
Author(s) M. F. Heimann, G. L. Worf Scorch, or the browning of leaf edges, affects a wide range of deciduous and evergreen plants throughout Wisco...
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Plant Injury Due to Turfgrass Broadleaf Weed Herbicides
Author(s) M. F. Heimann, R. C. Newman When the herbicides used to kill broadleaf weeds in the lawn are applied on windy or hot days, they may end ...
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Honeylocust Disorder: Canker Diseases in Wisconsin
Author(s) G. L. Worf, M. F. Heimann The honeylocust has become an increasingly important street and landscape tree in Wisconsin. Finer textured an...
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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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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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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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Japanese Beetles
Author(s) R. Chris Williamson This fact sheet on the Japanese beetle, considered the single most important turf grass pest in the United States b...
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Sooty Mold
Author(s) M. F. Heimann, G. L. Worf, P. J. Pellitteri Sooty mold can be found on virtually any plant in the state. Nearly all shade trees and ever...
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Russian Olive Disorder: Phomopsis Canker
Author(s) G. L. Worf, J. S. Stewart Russian olive (Elaeagnus angustifolia) is a small tree with beautiful, silver-gray foliage. The tree was once ...
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Oak Disorder: Twolined Chestnut Borer
Author(s) C. F. Koval, M. F. Heimann Oak trees that are dying from the top down or exhibiting drought-like symptoms may be infested with the twoli...
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Mountain Ash Disorder: Sunscald-Fungal Canker Complex
Author(s) M. F. Heimann, G. L. Worf Physical damage to the trunk—caused by sunscald or even lawn mower damage—opens the way for a fungal infection...
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Mountain Ash Disorder: Scab
Author(s) M.F. Heimann, G.R. Stanosz, G.L. Worf Mountain ash scab is not always a serious problem in Wisconsin, but in wet years it can reach near...
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Mountain Ash Disorder: Fire Blight
Author(s) M.F. Heimann, G.L. Worf Fire blight sometimes causes dramatic and serious damage, blackening leaves and either the vegetative shoots or ...
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Maple Petiole Borer
Author(s) P. J. Pellitteri, D. L. Mahr The maple petiole borer is an introduced species that has extended its range from the northeastern states t...
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Maple Gall Mites
Author(s) P. J. Pellitteri, C. F. Koval, D. L. Mahr Maple leaves frequently develop growths or swellings known as galls. These are caused by micro...
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Maple and Other Trees Disorder: Cottony Maple Scale
Author(s) C. F. Koval, D. L. Mahr, P. J. Pellitteri Cottony maple scale is an insect that can infest the twigs of maples and other shade trees wit...
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