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 ...

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 ...

Live oak trees have started to drop their leaves. Plant pro, Zander Caruso, from Barton Springs Nursery says the timing is a little early, and it’s a good opportunity to educate people on their ...

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 ...

A cross section one micrometer thick of a California live oak (Quercus agrifolia) leaf. Plant biologists use images like these to 'lift the hood' of the leaf to identify and measure cells and tissues, ...