D-shaped holes in the bark or new tree shoots emerging at the root zone of your ash trees may be a sign of infestation by the Emerald Ash Borer, an insect native to the Far East that targets ash trees, says Dave Dailey of Birchcrest Tree and Landscape, in Rochester, N.
You'd think tennis would be with it by now, chucking the tradition of crowd silence into the same ash bin as all-white playing duds and wooden rackets.