Oak decline basically affects trees that are under stress. One of the most easily spotted symptoms are chlorosis or yellowing of the leaves. Chlorosis is when normally green leaves turn yellow due ...

Black oak leaves are one of the best ways to identify the tree. They are about 3-9 inches long and can vary in shape . What makes them distinct are the lobes on a single leaf, which have sharp ...

A deadly new oak-tree disease can be prevented ... but “there is usually a yellow halo between the brown and ... “If someone suspects oak wilt, look for multiple leaves that died from the ...

The non-native oak lace bug is causing increased damage to Oregon white oak trees, according to the Oregon Department of Forestry. While the oak lace bug has been in Oregon since 2015, their ...

In the fall, a middle-aged man’s fancy lightly turns to thoughts of leaves. Raking them, mainly, but also wondering why his neighbor’s oak tree is shedding such freaking gigantic leaves.

Oak galls, those small fuzzy yellow or brown balls on oak leaves and branches, may signify the health of your tree, Texas A&M AgriLife says. They are tiny, fuzzy, and yellow or brown in color.

Oak trees are an important part of our landscape. Looking around, ... It has “distinctive saw-tooth leaves which turn from yellow to bronze in the fall.

Willow oak (Quercus phellos) is a deciduous, common oak tree.A member of the red oak family, this tree has a dense, usually rounded crown and simple, linear leaves.