Meet the tree that could save Florida's citrus industry A lone, 30-year-old tree in Lake County, Florida could help the state's orange juice industry turn around because it's tolerant to the ...

Light is the biggest consideration when it comes to growing orange trees indoors. In order for it to produce fruit, an orange tree needs eight hours of direct sunlight, according to Elliott—but ...

Yet orange juice also is facing a grander existential problem than the economy. The world’s biggest orange producers aren’t growing as much fruit as they used to.

Prizes are up for grabs for those who visit Maryland state forests and find the biggest tree.

Scientists rediscover orange tree variety that may be tolerant to greening disease by Jessica Ryan, Agricultural Research Service Editors' notes ...

Florida, the world's second-largest producer of orange juice, is also facing severe shortages due to disease and poor weather conditions, the Financial Times reported.

Historic UConn orange tree has a new home and it is now open to the public The citrus tree was donated to the university in 1955, but it dates back to the 1800s.

High orange juice prices may be on the table for a while due to disease and extreme weather An invasive pest that has been killing Florida's orange trees since 2005 also is spreading in Brazil ...

The primary cause is a disease known as citrus greening. When tiny, hard-to-control insects called Asian citrus psyllids feed on orange trees, they inject bacteria that floods the tree’s veins.