They may soon split or be weakened by decay. If it's a small tree you may be able to trim the tree yourself with proper instructions. Larger trees, especially those that require climbing should be evaluated and repaired by a tree care professional. Consult a tree care professional for an evaluation of a tree's hazard potential. This is stated in a Minneapolis Ordinance so that Minneapolis can continue to control the spread of Dutch Elm Disease.
Elm logs are a breeding site for elm bark beetles.
They transfer the fungus which causes Dutch Elm Disease in elm trees. You can find the names of arborists under tree services in the Yellow Pages. Call 673-3905 for a list of licensed contractors. Check them out and try and contact at least two or three companies. The lowest bid is not necessarily the best bid.