U.S. officials are expanding federal quarantine areas in Southern California to prevent the spread of citrus greening.

Lemons are a citrus fruit with an excellent source of vitamin C and other antioxidants, which help remove free radicals from the body.

One pesky animal that can be a nuisance to gardeners is foxes, whether it is digging and causing damage to greenery and outdoor items or marking their territory and leaving a stench. With that in mind ...

Citrus greening is a widespread disease in Florida that affects all citrus cultivars. The disease is spread by an insect called the Asian citrus psyllid, which infects the tree as it feeds. Improving ...

This video highlights 9 citrus tree varieties that can thrive in cold climates, ranked from most to least cold-hardy. Learn practical tips for keeping your trees healthy during freezing temperatures ...

Oranges — one of Florida’s most iconic symbols — have suffered a major decline in production since the 1980s, when a large freeze event heavily damaged the citrus industry. But one UF graduate student ...

The California Department of Food and Agriculture issued a citrus quarantine this week for northern San Diego County and part of Marine Corps Base Camp Pendleton. The quarantine was issued after state ...

SAN DIEGO (FOX 5/KUSI) — California agricultural officials have declared a new citrus quarantine in northern San Diego County, extending into part of Marine Corps Base Camp Pendleton, after a deadly ...

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 ...

Florida citrus production hit a 105-year low, largely due to citrus greening and hurricanes. Citrus greening, a bacterial disease with no known cure, has decimated Florida's citrus groves since its ...

GROVELAND, Fla. — Matt Mattia used both hands to flip through the branch at his eye level, studying each side of every leaf as sunlight filtered from above. “Just healthy leaves,” he said, noting the ...