Common Tree Diseases in Minnesota
Dutch Elm Disease
Since 1976, Rainbow Treecare has been the industry leader, worldwide, in preventing Dutch elm disease from killing elms.
Our arborists are familiar with the tree problems present in your neighborhood and which ones pose a threat to your legacy elms.
If you have an elm tree that you want to preserve, call us before your tree looks sick. We will prescribe the correct treatment at the right time for protection.
Oak Wilt Disease
Rainbow Treecare has treatments that can protect your oak trees.
Oak Wilt is a lethal disease that will infect any oak species. Early detection and preventive treatments are your best options for keeping your valuable oaks healthy. We also may be able to treat certain trees once they have symptoms.
Get the best in apple tree care! The time to prevent apple scab is before your Apple and Crabapple trees bloom in the spring. More Info
Does your tree have an insect related problem?
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Fact sheets in PDF format: