Ginger flower (scientific name: Hedychium coronarium, English name: Coronarious Gingerlily, Ginger Lily), also known as south ginger flower, water wolfberry, roadside ginger, butterfly ginger, galangal, galangal, and galangal. , Jerusalem artichoke, foreign lotus, Tujianghuo, Tuqianghuo (Sichuan Traditional Chinese Medicine Chronicles), Mountain gingerhuo, Mountain Qianghuo, butterfly ginger, butterfly flower, white butterfly flower, white ginger flower, white grass fruit, British flower, Suihua Shannai , Kaempferia japonicus, Yehanshu and Lischisandra, etc., are plants of the genus Zingiberaceae in the Zingiberaceae family. This species is the national flower of Cuba.