Q: My evergreen oak tree is more than ... circle underneath with no rock. It also was deep-root fertilized in February by a commercial company. A: If the yellowing and leaf drop is from older ...

I recently discovered these crazy looking things on the leaves of my valley oak tree. I am wondering what ... chemical spray or other means, there is no need to be alarmed or to spray.

Galls, and necrosis where galls dropped from the leaf, caused by the two-horned oak gall wasp infesting a coast live oak tree ... is not well-researched. No effective control methods are currently ...

In many instances there is no direct link to herbicide drift. We once had samples from a white oak tree that showed symptoms of tatters and leaf curl every year, yet was located in the middle of a ...

Related: Munch on your flower garden: How to create a beautiful, edible landscape Mexican white oak tree ... after the new leaves emerge, so there is no interruption of the tree’s foliage.

We have a pin oak tree that is approximately ... By the end of the growing season only a few green leaves are left at the top of the plant. I have rotated the planting areas, sprayed for fungus and ...

Although live oaks (Quercus virginiana) are considered evergreen because they hold onto their leaves through the winter, many live oaks drop most or all of their foliage at this time of year.