Knowing how to recognize and deal with pests that are commonly found on lemon trees can help to ensure your plant thrives and ...

This file photo shows an Asian citrus psyllid (Diaphorina citri), an insect about one-eighth of an inch long. The pest can spread bacteria which kills citrus trees and has decimated the citrus ...

More photos of the pest can be found at californiacitrusthreat.org. If you find the pest on your trees, contact the California Department of Food and Agriculture's hotline at (800) 491-1899.

Are you sick of pests ruining your citrus tree and all the hard work you put into your garden? Thankfully, there's a herb that can help ward them off.

If your tree is exhibiting any of the symptoms associated with Asian citrus psyllid, immediately contact your area agriculture department or call the Exotic Pest Hotline at 800-491-1899.

AP Photo/California Department of Food and Agriculture. A deadly citrus tree pest has once again been detected in San Luis Obispo County.

Learn more about the Asian citrus psyllid and huanglongbing disease by reading the detailed pest note on UC ANR's Statewide Integrated Pest Management website. Assist in the control of ACP by ...