扶桑以叶色深绿微涩、枝条相扶相倚而得名。因花朵鲜艳夺目,姹紫嫣红,花期长,而成为温暖地区重要的盆栽观赏花卉。虽然扶桑的花朵朝开暮落仅开1~2天,但若栽培得法,可全年开花不断。温度调控在北方寒冷的室外,扶桑无法成活。扶桑在15℃~20℃气温条件下,可全年开花不断。花期虽然长,但每一枝花的花期却很短,天气炎热干燥的夏季只能开1天多,遇有阴雨天和夏末秋初气 Fuso dark green leafy color astringent, branches lean against the name. Because of the colorful flowers, colorful, long flowering period, and become an important potted ornamental flowers in warm regions. Although the flower blossoms open to the evening only open 1 to 2 days, but if cultivated law, flowering throughout the year. Temperature regulation in the cold outside of the north, hibiscus can not survive. Fuso at 15 ℃ ~ 20 ℃ temperature conditions, the annual flowering continued. Although the flowering period is long, the flowering period of each flower is very short. The weather in the hot and dry summer can only be opened for more than one day. In case of rainy days and late summer autumn qi