Pests of Trees and Shrubs

On this Page:


Bugs

Didn't find what you were looking for? More Help with Bug Identification

Diseases

Didn't find what you were looking for? More Help with Disease Identification

Other Critters

Didn't find what you were looking for? More Help with Critter Identification

[Photos, left to right: (apple maggot) Joseph Berger, Bugwood.org; (arborvitae leafminer) Bruce Watt, University of Maine, Bugwood.org; (birch leafminer) Whitney Cranshaw, Colorado State University, Bugwood.org; (black vine weevil) Joseph Berger, Bugwood.org; (boxelder bug) Joseph Berger, Bugwood.org; (browntail moth) Jan Samanek, State Phytosanitary Administration, Bugwood.org; (bruce spanworm) E. Bradford Walker, Vermont Department of Forests, Parks and Recreation, Bugwood.org; (elm leaf beetle) Whitney Cranshaw, Colorado State University, Bugwood.org; (elongate hemlock scale) Eric R. Day, Virginia Polytechnic Institute and State University, Bugwood.org; (fall webworm) Steven Katovich, USDA Forest Service, Bugwood.org; (gypsy moth) Maine Forest Service; (hemlock woolly adelgid) Connecticut Agricultural Experiment Station Archive, Connecticut Agricultural Experiment Station, Bugwood.org; (leafhoppers) Whitney Cranshaw, Colorado State University, Bugwood.org; (pine leaf adelgid) Whitney Cranshaw, Colorado State University, Bugwood.org; (plum curculio) Utah State University Cooperative Extension; (stink bugs) David Cappaert, Michigan State University, Bugwood.org; (tarnished plant bug) Russ Ottens, University of Georgia, Bugwood.org; (tent caterpillars)Catherine Herms, The Ohio State University, Bugwood.org; (viburnum leaf beetle ) Paul Weston, Cornell University, Bugwood.org; (western conifer seed bug) Joseph Berger, Bugwood.org; (white pine weevil) E. Bradford Walker, Vermont Department of Forests, Parks and Recreation, Bugwood.org; (anthracnose) Dr. Wayne Sinclair, Cornell University; (apple scab) Clemson University - USDA Cooperative Extension Slide Series, Bugwood.org; (galls) William M. Ciesla, Forest Health Management International, Bugwood.org; James Solomon, USDA Forest Service, Bugwood.org; Steven Katovich, USDA Forest Service, Bugwood.org; Steven Katovich, USDA Forest Service, Bugwood.org; (powdery mildew) Andrej Kunca, National Forest Centre - Slovakia, Bugwood.org; (white pine blister rust) Joseph O'Brien, USDA Forest Service, Bugwood.org; (other) University of Minnesota Extension; (voles) USDA Forest Service - North Central Research Station Archive, USDA Forest Service, Bugwood.org; (chipmunk) David Cappaert, Michigan State University, Bugwood.org; (squirrels) Joseph LaForest, University of Georgia, Bugwood.org; (woodchuck) Gilles Gonthier; (raccoon) Ricky Layson, Ricky Layson Photography, Bugwood.org; (porcupine) Joseph O'Brien, USDA Forest Service, Bugwood.org; (woodpeckers) Johnny N. Dell, Bugwood.org; (sparrows, crows, starlings) Terry Spivey, USDA Forest Service, Bugwood.org]