When a tree develops problems, it is frequently difficult to decide when to remove it. Many factors such as the cost of tree work and even sometimes emotional ties to the tree can come into play.
Dying trees that are located in natural areas and do not pose a danger to property and people can be allowed to die in place without human intervention. Dead trees serve as places for various species of woodpeckers and other wildlife to find food and a place to nest.
But hazardous trees that have structural defects that could potentially cause injury to people or damage property need immediate attention. They should be evaluated by a certified arborist.
This is particularly true for ash trees that have been killed by emerald ash borer. Their wood becomes very brittle due to borer feeding damage and limb breakage is a major concern. Removing these trees can be tricky, even for experienced tree professionals.
In this situation, we recommend contacting a professional to have dead ash trees removed as soon as possible. Most tree pruning and removal jobs are unsafe for the average do-it-yourselfer. Hire a professional.
A professional holds a “Tree Expert” license, required by the State of MD. Search the MD Department of Natural Resources website for licensed tree care professionals. Also, many tree care companies hire “certified arborists”. This is a highly regarded credential in the tree care industry.
Certified arborists are individuals who have passed a comprehensive examination developed by some of the nation’s leading experts on tree care. The certification program is administered by the International Society of Arboriculture (ISA).
Certified arborists are knowledgeable in all aspects of tree care and should be consulted when evaluating the health of a tree and for insect and disease management.