"If our commercial citrus gets infected with this disease, we could potentially lose California citrus." The Image Party / Shutterstock The Director of the Citrus Pest and Disease Prevention Division ...

Scientists at the University of Florida say a protein can help make some citrus more tolerant to the deadly disease.

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, ...

A disease that has devastated citrus groves in parts of Florida and Texas —and made its way to Southern California almost a decade ago — was recently found on a tree in Long Beach, causing a ...

A Southern California quarantine zone has been expanded in an effort to stop the spread of a disease that threatens the state’s multibillion-dollar citrus industry. The addition of 107 square miles ...

Unlock the secret to boosting your garden's health with a simple lemon! This video reveals a creative method to use the ...

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 ...

Asian citrus psyllids on a citrus leaf. Courtesy County News Center The California Department of Food and Agriculture declared a citrus quarantine in a 95-square-mile area of Rancho Bernardo Tuesday ...

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 ...