DNR Forestry's forest health unit is responsible for surveys, evaluations, and impact assessments of forest pests and diseases as well as technical assistance for public and private landowners on tree and forest health and invasive species.
Quick Links
- What's wrong with my deciduous trees and shrubs
- What's wrong with my evergreen trees and shrubs
- Storm damage and prevention
- Forest insect & disease newsletter
- Invasive plants
- Invasive animals
- Firewood information
Forest Health Monitoring
- How to detect and assess hazardous defects in trees
- Rapid assessment of ash and elm resources in Minnesota communities