Anthracnose
Apple Maggot & Apple Scab
Arborvitae Problems
Black Knot
Cedar Apple Rust
Cultural Problems of Plants
Diagnosing Rhododendron Problems
Disease Resistant Ornamental Trees
Fire Blight
Flowering Dogwood Problems
Juniper Twig BlightÂ
Leucostoma Canker of Spruce
Maple Decline
Sooty Mold
Tar Spot of Maple
Tip Blight of PinesÂ
Verticillium Wilt
Last updated May 10, 2021
Agroforestry Resource Center (Business Office)
6055 Route 23
Acra, New York 12405
TEL: (518) 622-9820
FAX: (518) 622-0115
columbiagreene@cornell.edu
NEW Hours: 8:30 am-4:00 pm weekdays (closed for lunch 12:00-12:30 pm)
Extension Education Center
479 Route 66
Hudson, New York 12534
(518) 828-3346
Mission:
Cornell Cooperative Extension Columbia and Greene Counties puts knowledge to work in pursuit of economic vitality, ecological sustainability, and social well-being. We bring local experience and research-based solutions together, helping Columbia and Greene County families and communities thrive in our rapidly changing world.
CCE Columbia and Greene Counties is a registered 501(c)(3) nonprofit.
If you have a disability and are having trouble accessing information on this website or need materials in an alternate format, contact columbiagreene@cornell.edu for assistance.
Cornell Cooperative Extension is an employer and educator recognized for valuing AA/EEO, Protected Veterans, and Individuals with Disabilities and provides equal program and employment opportunities.
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