There is a kind of grape orange called grapefruit. Grapefruit is also called grapefruit and bamboo raft. Because the fruit grows closely, it hangs in a string like grapes when it bears fruit, so it is named grapefruit. Grapefruit is a citrus plant of Rutaceae. Wild grapefruit is native to Central America. It is related to citrus, tangerine and orange, and is closely related to grapefruit. Introduced and cultivated in Fujian, Zhejiang, Jiangxi, Sichuan, Guangxi, Hainan and Yunnan.