What's Wrong With My Tree?

The Forest Biology Laboratory supports forest health assessments and management through research, public education, and extension activities, including maintaining insect and disease records, and responding to requests. Contact us for assistance with tree health diagnoses and recommendations.

For descriptions of 55 tree pests that occur in Vermont, visit ourĀ Field Guide to Common Insect Pests of Urban Trees in the Northeast.

You may find additional information on diagnosing tree health problems at:

UMN Extension: What's wrong with my plant?

If you think you have found an invasive tree pest, please report it.

For garden pest information and other home horticulture questions, ask a UVM Extension Master Gardener.

Danielle Fitzko, Director
Division of Forests
1 National Life Drive, Davis 2
Montpelier, VT 05620
(802) 828-1531