The Prospect Park Alliance is cutting down one-third of the trees in the Dog Beach Elm Grove because of Dutch elm disease.

Emerald Ash Borers primarily feed on Ash trees. DeLeeuw says the city went through the same issue 30 to 40 years ago with ...

Unfortunately, many of those trees proved to be susceptible to other diseases such as Elm Yellows. Providing that the tree has been identified as an American elm, proper management is required to ...