Follow these tips on how to prune citrus trees to encourage strong branches and improve fruit production. Knowing when and ...

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 ...

However, plotting the citrus family tree, with its many intersections, is difficult thanks to a scant fossil record. "Fruits don't make good fossils. There are leaf impressions and wood but ...