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 ...

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. While the genetically edited tree has only been ...

Garden columnist Dan Gill answers readers' questions each week. To send a question, email Gill at gnogardening@agcenter.lsu.edu. My problem is with black stuff on my crape myrtles' leaves and bark. It ...

If you want your citrus trees to produce an abundance of healthy fruit in winter, now is the time to care for them. Amanda Blum is a freelancer who writes about smart home technology, gardening, and ...

Many people have a potted citrus plant or two that they keep indoors during the winter and move outdoors for the summer. It may be one of those dwarf trees that produce full-sized fruit. Or it could ...

The Asian citrus psyllid fills its stomach by feeding on the leaves and stems of citrus trees. The tiny brown insects infect the trees with bacteria that cause citrus greening, a disease that makes ...