DNR Forestry's forest health unit is responsible for surveys, evaluations, and impact assessments of forest pests and diseases and technical assistance for public and private landowners on tree and forest health and invasive species.
Quick Links
- 2023 Forest Health Annual Report
- Firewood information
- Forest insect and disease newsletter
- Invasive animals
- Invasive plants
- Storm damage and prevention
- What's wrong with my deciduous trees and shrubs
- What's wrong with my evergreen trees and shrubs
Forest Health Management
- Bur oak blight
- Forest tent caterpillar
- Minnesota DNR oak wilt guide
- Spruce budworm management for homeowners
- Spruce problem diagnosis for yard trees
- White pine planting and care
