Track Plant & Tree Health Across America
Stay informed about pests, diseases, and invasive species affecting trees and plants in your region. Get alerts before it spreads.
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Enter your ZIP code to see active pests, diseases, and certified arborists in your area.
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About TreeIssues
TreeIssues is a comprehensive plant and tree health monitoring platform. We aggregate data from USDA, USFS, state departments of agriculture, and university extension services to track emerging threats to plant health across all 50 states. Whether you are a homeowner, arborist, forester, or researcher, TreeIssues provides the alerts, identification guidance, and treatment information you need to protect trees and plants in your area.
Common Tree Health Threats
Browse Plant Health Alerts by State
Frequently Asked Questions
What pests are affecting trees in my area?
TreeIssues tracks active pest and disease alerts across all 50 US states. Select your state on the map or browse by region to see current threats including insects, diseases, fungi, and invasive species affecting trees and plants in your area.
How do I identify tree diseases?
Each ailment page on TreeIssues includes detailed symptom descriptions, affected species, and identification guidance. You can also use our diagnosis tool to help identify what may be affecting your trees based on visible symptoms.
Where does TreeIssues get its data?
TreeIssues aggregates data from authoritative sources including the United States Department of Agriculture (USDA), United States Forest Service (USFS), state departments of agriculture, university extension services, and APHIS.
How can I protect my trees from pests and diseases?
TreeIssues provides treatment recommendations for each tracked ailment, including chemical treatments, biological controls, cultural practices, and mechanical removal methods. Early detection is key, so sign up for alerts in your state to stay informed.
What are the most common tree health threats in the United States?
Common threats include emerald ash borer, spotted lanternfly, oak wilt, sudden oak death, Dutch elm disease, hemlock woolly adelgid, and various bark beetles. The specific threats vary by region and change over time as pests spread to new areas.
How It Works
Monitor
We aggregate data from USDA, USFS, and state agencies to track emerging threats to plant health nationwide.
Alert
Sign up for email alerts and get notified when new pests or diseases are detected in your state.
Treat
Access treatment recommendations from experts including chemical, biological, and cultural control methods.