Other trees with "maple-like" leaves—the sycamore, sweetgum, and yellow poplar—have leaves that are alternate in arrangement. The maple is a genus with about 128 different species, ...

Japanese maple trees are known for their stunning red foliage, but the leaves can turn green and fall off if they aren't ...

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

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

The spiky, iconic Canadian maple leaf. A large, lush Florida palm leaf. Thin aspen leaves rustling in the crisp Colorado air. You can probably recall many different leaf shapes from many different ...

Controlling maple petiole borer is difficult and generally unnecessary. Although leaf drop may at times be large enough to cause concern, rarely does more than 25% of the tree’s leaves fall.

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 ...

Learning about the art of maple sugaring, when the sap from trees is collected to make syrup while on a hike, a cooking demonstration, and a tasting Saturday at Robinson Nature Center.

A beloved sugar maple slowly succumbed to disease. ... The sugar maple in 2022; photographs of the tree taken in 1942, top, and 1952; ... yellow and orange leaves blanketing the ground beneath her.