Q: We have a Meyer lemon tree in our backyard. We planted it about nine years ago, and it's quite prolific. I have even started making limoncello, we have so many! But I have a concern: It has soot on ...

Asian citrus psyllids, invasive insects that measure about one-eighth of an inch long, can spread bacteria that kill citrus trees. California Department of Food and Agriculture Associated Press An ...

Q: I am battling ants that have taken up residence at the base of our Meyer lemon tree. The ants keep replenishing an aphid infestation on the tree each time I try to rid them with neem oil. Ant bait ...

SACRAMENTO (CBS13) — A new, deadly threat has arisen for the citrus trees so many people in the Sacramento area have in their yards. An insect that spreads a disease that kills trees has turned up in ...

A genetically engineered tree holds promise to possibly save Florida's citrus industry from an insect that causes "greening disease." The Asian citrus psyllid has devastated the industry. Some Florida ...

About 12,000 citrus trees in St. Charles Parish are in danger from a tiny insect that carries an incurable disease. Though no cases of citrus greening disease have been reported in the parish and only ...

Cold-hardy citrus varieties like satsuma mandarins and Sugar Belle oranges can thrive in North Florida despite occasional freezes. Proper planting and care are essential for citrus success, including ...

State agricultural officials will arm themselves with insecticide on Monday to combat a pest in Upland and Montclair that could annihilate orange, lemon and other citrus crops locally. The Asian ...

Q: My citrus trees produces these large — giant really — mutant looking lemons. Can you tell me what is causing this? A: There could be several reasons why you have strange looking lemons on your tree ...