1特点紫背天葵(Begonia fimbristipula Hance)别名血皮菜、红凤菜、红背菜、红玉菜、观音菜等,是菊科三七草属中宿根多年生草本植物。紫背天葵原产于我国的四川、云南等省及台湾地区,特别是四川省种植较多,北方种植较少。该种作物矮生,一般株高20~40厘米,开展度40~50厘米,但常年不采收留种的,株高有时也可以达到60~100厘米。紫背天葵根 1 Characteristics Begonia fimbristipula Hance alias blood cabbage, red cabbage, red back dish, red coriander, Avalokiteshvara, etc., is a Asteraceae Perennial herbaceous perennial herb. Purple back sunflower native to China’s Sichuan, Yunnan and other provinces and Taiwan, especially in Sichuan Province planted more, planting less in the north. The crop dwarf, the general plant height of 20 to 40 cm, the degree of 40 to 50 cm, but perennial non-seeding to keep the plant height can sometimes reach 60 to 100 cm. Purple back sky Kwai roots