Image by Thomas Kowalsick, CCE Suffolk
Typical cedar-apple rust gall found in moist spring weather on juniper host.
Tree and Shrub Disease
The Interactive Plant Manager: Diagnosing Pests of Woody Ornamental Plants
Anthracnose of Flowering Dogwood
Boxwood Blight Frequently Asked Questions
Diagnosing Rhododendron Problems
Gymnosporangium Rust the Three Common Cedar Rust Diseases
Normal Needle and Foliage Shedding on Evergreens
Oak Wilt Protective Zone NY State DEC
Oak Wilt Risk: Distinguishing between Red and White Oaks
Why Flowering Shrubs Fail to Bloom
How to Recognize Hazardous Defects in Trees
USDA Forest Service Hazard Tree Publications and Leaflets
Contact
Alice Raimondo
Horticulture Consultant
aw242@cornell.edu
631-727-4126
Last updated February 20, 2020
