Scientists have identified a gene that causes production of a substance in some citrus that interferes with many medications.

Scientists at the University of Florida are testing a new type of citrus tree that can fight off the tiny insects responsible ...

Pawpaw trees provide ornamental interest in early spring, when they produce small, crimson- and rust-colored blooms. Their ...

Lime trees can grow 15 to 20 feet tall in their native climate, but there are also dwarf varieties ideal for indoor growing.