Coast live oak leaves with brown, scorched margins due to feeding on the leaf underside by the two-horned oak gall wasp. (Photo by Jack Kelly Clark) These wasps are native to California, and form ...

I have a 20-year-old pin oak tree that has small sections where leaves are turning brown. It's happening on different sections of the branches, not through the whole thing. Is that a sign that a ...

It's only July, and some Cape Cod leaves are turning brown. No, your tree isn't dying. Here's what's really going on.

My blue oak tree and many others in the oak woodland are browning and shedding their leaves. ... When water supplies become depleted, to conserve water, leaves turn brown and drop to the ground, ...

Dear Jane: I have a pin oak whose leaves started turning brown in early June. We have been at our house for only a year, so I don't know how long the tree has had this problem. I've done some ...

Oak leaf blister.JPG. This oak tree has a fungal infection of the foliage called oak leaf ... Can you please tell me what's wrong with my willow oak? The leaves have brown spots and are crumpled.

If you have a majestic and stately oak tree (Quercus spp.) growing in your yard, you'll know that the leaves will naturally change color in the fall before they drop off your deciduous tree. This ...

Brown leaves are still hanging on the rose bushes and many of the ... Tree leaves turn red or gold in late October, then they turn brown, then they drop to ... While species such as oak, ...

DEAR NEIL: My red oak tree leafs out beautifully each spring, but within a month or two, half of the leaves turn brown. Why would this happen?