From vibrant red maples to golden Norway maples, some Pa. trees are still displaying their seasonal transformations.

The red pigments in some fall leaves have proven to be a puzzle for researchers who debate why leaves bother to go red.

Like the rest of the red/black oak group, the Northern Red Oak has multi-lobed leaves with bristle tips. This native tree, however, has a group of buds at the terminal end of the stem that are smooth, ...

Oak trees have been around for more than 50 million years, with individual trees easily living 1,000 years. One of the oldest oak trees in the U.S. is believed to be at least 2,624 years old. The ...

Many people like to have some trees in their landscape. Our property has both white and pin oaks (a member of the red oak group). I recently saw an oak gall on a small pin oak. This is created when a ...

ANN ARBOR, Mich. (CBS DETROIT) - Several cases of oak wilt fungus have been confirmed in the Bird Hills Nature Area after a concerned resident reported a tree that looked unhealthy to city officials.

Do you have an oak tree? You could save its life by putting your chainsaw down and not pruning it right away, according to the Michigan DNR. Oak trees are at high risk for oak wilt infection between ...

Waiting until the leaves drop in fall is a rule of thumb for pruning shade trees, mainly because you can see bare limbs better, and the job is less “messy” without leaves attached to the cut branches.

You don’t have to hunt deer for very long to realize that oak trees and the acorns they drop each fall are hugely important to deer. If fact, most hunters know that the majority oak trees fall into ...

JUNEAU – Dodge County Land and Water Conservation Department has started its annual tree and shrub sale. The sale offers a ...

This Texas Red Oak shows the awesome fall colors of this tree. Note also the multi-trunk appearance of the base of the tree. Oak trees are an important part of our landscape. Looking around, it is ...