Curls can be cute on a person’s hair, on poodles, sheep, and, of course, on a pig’s tail. But they’re not so cute on trees or plants. 99.9% of us have seen leaf curl on citrus trees. Disturbing as ...

Gardeners, this week we are discussing Asian Citrus Greening and Citrus Canker and how we can recognize each of the two citrus diseases. There are numerous plant diseases that may attack citrus trees, ...

While Huanglongbing (HLB) — a deadly citrus tree disease — has yet to be detected in San Diego, the proximity to nearby detections in Orange County and parts of Mexico means citrus trees in San Diego ...

The California Department of Food and Agriculture Thursday declared a new citrus quarantine in Valley Center after detecting the citrus tree disease known as Huanglongbing — or citrus greening — in ...

California agricultural officials have identified a deadly plant disease in Carson for the first time — though it’s been in Southern California for a while. The disease, dubbed Huanglongbing — or HLB ...