Tree care companies don’t just maintain the physical growth of your trees. They also help keep your trees safe from disease and minimize damage once disease or damage strikes. If your Elms are showing signs of Dutch Elm Disease, such as wilting leaves or brown rings below the bark, you need to call in an arborist. They can help diagnose the problem and recommend treatments. If you’re worried about the risk of Dutch Elm Disease endangering your Elms, you can: