For those of you who aren’t aware that live oak trees drop their leaves every year despite the fact that we describe them as evergreen, look at the ground now. If you have live oak trees, they have ...

Q: I have a live oak tree in my front yard that is surrounded by Asian jasmine. The past two years, the oak has lost all its leaves in the jasmine. Do I have to remove the tree? The leaves and acorns ...

Many coast live oak (Quercus agrifolia) trees are showing unusual browning in their canopies in the last month or two. If you look carefully, you may see small, crescent-shaped galls forming on the ...

Q: My eastern redbud, albeit, leaning, seems to be healthy and has bloomed for several years. I noticed in the spring that it has an area that is moist and weeping on its trunk. Should I be concerned ...

Gardening season is underway, and you may have questions. To ask one, simply go to the OSU Extension website, type it in and include the county where you live. A photo is very helpful. Q: Our oak tree ...

Dear Neil: What is this little weed? Could the nearby live oak tree be causing them? What can I use to eliminate them without harming my live oak? A: You’re not going to be happy with my answer. The ...

This beloved shade tree requires a specific pruning schedule to stay healthy, and winter timing protects it from diseases ...