Community Forestry: What’s Wrong with My Tree?

Learn how to diagnose tree diseases, pests, and disorders, and review the top woody ornamental plant diseases identified in 2025 by the Penn State Plant Disease Clinic.

Accurate diagnosis is the first and most critical step in managing unhealthy trees and shrubs in the landscape. In this one-hour live webinar, you will learn how to identify common symptoms and follow a step-by-step process for diagnosing tree diseases, insect pests, and abiotic disorders. The session will also highlight the most frequently diagnosed diseases of woody ornamental plants in 2025, based on recent findings from the Penn State Plant Disease Clinic. Whether you are a homeowner, landscaper, or plant enthusiast, this program will help you make informed decisions to protect plant health.

Register by: Tuesday, September 16, 2025
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