What you can do about yellownecked caterpillars: if you have an oak tree suffering an infestation, consider dusting the ...

Q: My evergreen oak tree is more than 20 years old. Some of the leaves are turning yellow and dropping. While there is some new growth, it is not as vigorous as prior years. The tree is on drip ...

Water oak, willow oak, canby oak and others are in this category. Some trees hold their dead brown leaves through the winter and kick them off only as buds swell, leading to the new growth for the ...

Even when a live oak tree drops most of its leaves, it's leafless for such a short period of time we tend to think of them as evergreen. Regardless, there is no need for concern.

Some live oak trees drop a lot of leaves, and some drop very few in a given year. If your live oak is dropping leaves now, it's normal and no cause for concern.

The black oak tree, named for its dark-black/brownish-gray bark, features glossy green oak leaves that have bristles at the tips of the lobes. Autumn foliage is red and orange.

He also notes in an article in Bay Nature Magazine, that the urchin gall is most often found on blue oak trees. What you are observing is the tree’s reaction to the wasp laying her eggs on its leaf.

Oak wilt’s onset can be confused with other more common issues, such as drought stress, leaf loss from spongy-moth caterpillars, and diseases such as anthracnose and bacterial leaf scorch.

Question: We have oak trees and all the leaves that go with them. Can we pile the fallen leaves around the base of the tree? Answer: Even in a forest, the leaves fall uniformly and not too thick.

Live oak trees drop their leaves annually, providing natural mulch and compost options for gardens and lawns. San Antonio Express-News Hearst Newspapers Logo Skip to main content ...

Oak tree leaf loss — specifically with white, pin, English and red oaks — has its own fall leaf story to tell. In a nutshell, these oaks, along with beech and hornbeam trees, ...

Not long after the centuries-old white oak tree in the middle of Carolina Avenue in South Roanoke collapsed on Aug. 27, Roanokers wanted to know if a tree would be ...