Discover why the mighty Oak Tree was officially designated as the National Tree of the U.S. in 2004, symbolizing strength, ...

Cicada season may be over, but another pest emerges right after. Here's how to prevent possible bites and rashes from oak ...

I noticed a lot of small twigs with leaves on them under my oak tree and became concerned about the oak. It is a large, ...

I'm a big fan of all types of oak trees, and I’ve even sprouted an acorn from a tree at my family's old homestead to grow in ...

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 ...

Oak decline disease is not just limited to one particular species and has been observed in numerous different trees with the most severe outbreaks noted in red, pin, scarlet, white, and black oaks.

Q: The leaves on my Diamond Spire gardenias are turning bright yellow before they turn brown and drop off. Another one 6 feet away is doing just fine. Both are in full sun in clay pots. Thanks for any ...

The other gall I found, which was on a different tree, was an oak leaf pocket gall. This gall is produced by a one-eight-inch-long fly, or midge, called Macrodiplesis quercusoroca. The tiny fly ...

Leaves. The leaves of red oak trees have pointed lobes with a bristle at the end, giving them a more jagged look. White oak leaves have a smoother appearance and rounded lobes. Some oak species have ...

Among the most alarming are Bacterial Leaf Scorch (BLS) and Oak Wilt, both of which can kill oak trees. “Most of the time, oak wilt is vectored or carried from tree to tree by insects. So it’s ...

A. Growths of many types are found on oak trees and especially the live oaks common in local landscapes. Normally these are called galls, forming on oak tree leaves, buds and stems.

I'm a big fan of all types of oak trees, and I’ve even sprouted an acorn from a tree at my family's old homestead to grow in my father's memory. But I'm not alone in my appreciation of this ...