Question: We are growing a persimmon tree that is about 12 feet tall with a central shoot. Do we prune back the shoot in the top? Answer: Reduce the height of the central leader about 2 feet to ...

Other topics included whether tobacco smoke harms plants, how to care for a streptocarpella Concord blue plant, whether persimmon trees grow here, and jack-in-the-pulpit plants.

Autumn in Southern California is not known for its beauty. Along the east coast, the brilliant fall colors make the hills look like they are on fire. Here, the hills are actually on fire. Most fruit ...