Keep your maples healthy & hearty by learning to recognize common maple tree diseases & knowing how to prevent or treat them ...

We saw some dieback in trees coming out of winter. In some cases, it is environmental stress from drought stress and winter temperature extremes. It may also be a canker ...

Have you noticed discoloration on your maple tree leaves this year? You aren't the only one. Here's what you should know ...

Anthracnose is a common spring disease on maple trees. Several different fungi can cause the symptoms we describe as anthracnose.

Q. My maple tree has black spots on the leaves that just appeared recently. Should I be concerned about this? What should I do? A. Sometimes wet conditions earlier in the season can cause problems ...

Maple trees are among the most loved and widely planted shade trees in home landscapes. Maples produce seeds that fall like tiny helicopters from the tree, which kids love to run to and catch. As ...

Maple leaves with a fungus known as tar spot" disease are seen on the ground under a Maple tree at Albany Rural Cemetery on Monday, Sept. 11, 2017 in Menands, N.Y. (Lori Van Buren / Times Union) ...

image: Tar spot on maple in Frostburg, MD, USA. view more . Credit: Andrew V. Gougherty. Diseases are among the major causes of tree mortality in both forests and urban areas.

This disease is vectored (spread) by the walnut twig beetle, a tiny reddish-brown beetle about the size of a mustard seed. When it burrows into a tree to feed and reproduce, it carries the fungus with ...