Some Costa Mesa residents are being notified citrus trees in their yards may need to be sprayed with insecticide or removed, after state agriculture officials confirmed the detection of harmful ...

Finally, the major damage to the leaves on your lemon tree appears to be the result of grasshoppers or katydids. These ...

A nursery owner claims heavy-handed regulation led to millions in losses after citrus trees were destroyed despite no local ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists at the University of Florida are testing a new type of citrus tree that can fight off the tiny insects responsible for ...

The eggs of the pest are the primary vector of Huanglongbing (HLB), or citrus greening, a devastating disease that costs the ...

The recent discovery of citrus trees in Rancho Bernardo’s Westwood neighborhood with the bacterial disease Huanglongbing means a 95-square-mile area in north inland San Diego has been placed under ...

Florida's citrus industry is in deep decline and growers are trying to hang on as they find ways to withstand disease and disasters.

Scientists at the University of Florida are testing a new type of citrus tree that can fight off the tiny insects responsible for citrus greening. It is one of the most promising discoveries to date ...