Q. I’ve read your articles for many years and have gained much knowledge. My wife and I own an acre of land in the outskirts of Moreno Valley, with approximately 70 assorted citrus trees. We have a ...

Q: I have several citrus trees (lemon, lime, and orange) that were damaged by the recent frost. Their leaves have either completely fallen off, or they are curled up and black. Is there anything I can ...

We don’t often think about the roots of trees until there is a problem. A forester friend of mine called it a “fencepost mentality.” Being underground, they are often out of sight out of mind. However ...