Integrated Pest Management

Tree and Shrub Pests

Insects

BWA Balsam Wooly Aldelgid
BWA Boxelder Bug
Boxelder Leafroller Boxelder Leafroller

Cankerworms Cankerworms

Carpenterworm Carpenterworm

Cottony Maple Scale
Elm bark Beetles Elm Bark Beetles

Elm Seed Bug

Fall Webworm Fall Webworm

Flatheaded Borer Flatheaded Borer

Leafhopper Leafhoppers
Leafminers & Needleminers

Leafroller Moths
Lilac-Ash Lilac-Ash Borer
Locust Borer Locust Borer

Oystershell Scale Oystershell Scale
Oystershell Scale Pear Sawfly
Poplar Borer Poplar Borer 
Poplar Gall Poplar Bud Gall Mite

Root Weevils

Sequoia pitch Moth Sequoia Pitch Moth

Shothole Borer Shothole Borer

Soft Scale Soft Scales

Diseases

Anthracnose Anthracnose

aspen leaf spot Aspen Leaf Spot
Cytospora Canker Cytospora Canker
Dothistroma Needle Dothistroma Needle Blight

Fire Blight Fire Blight
Herbicide Injury Herbicide Injury
Iron Chlorosis Iron Chlorosis

Leaf Scorch Leaf Scorch
Needle Drop Needle Drop
oak leaf Oak Leaf Blister

Oedema Oedema
Other Diseases Other Diseases
Phythophthora root rot Phytophthora Root Rot

Slime Flux Slime Flux
Verticillium Wilt Verticillium Wilt
Winter Injury Winter Injury

Image Attribution

Boxelder Leafroller: USDA Forest Service - Ogden , USDA Forest Service, Bugwood.org

Brown Marmorated Stink Bug: Susan Ellis, Bugwood.org

Cankerworms: Pennsylvania Department of Conservation and Natural Resources - Forestry , Bugwood.org

Carpenterworm: Bob Hammon, Colorado State University, Bugwood.org

Elm Bark Beetles, Eriophyid Mites, Oystershell Scale, & Poplar Bud Gall Mite: Whitney Cranshaw, Colorado State University, Bugwood.org

European Earwig & Japanese Beetle: David Cappaert, Bugwood.org

Fall Webworm: Steven Katovich, USDA Forest Service, Bugwood.org

Locust Borer: Clemson University - USDA Cooperative Extension Slide Series, Bugwood.org

Soft Scales: Lacy L. Hyche, Auburn University, Bugwood.org

Cytospora Canker: William Jacobi, Colorado State University, Bugwood.org

Fire Blight: Penn State Department of Plant Pathology & Environmental Microbiology Archives, Penn State University, Bugwood.org

Herbicide Injury: North Carolina Forest Service , Bugwood.org

Iron Chlorosis: Cheryl Kaiser, University of Kentucky, Bugwood.org

Needle Blight: USDA Forest Service - Region 8 - Southern , USDA Forest Service, Bugwood.org

Needle Drop: Ladd Livingston, Idaho Department of Lands, Bugwood.org

Other Diseases: Manfred Mielke, USDA Forest Service, Bugwood.org

Phytophthora Root Rot: H.J. Larsen, Bugwood.org