Bauhinia has different colors and varieties, which are divided into north and south. Bauhinia is the scientific name of deciduous shrub Gercis chinensis in Chinese mainland, and it is also called red and purple plants, Sang Wu and a laundry list of trees. Family Leguminosae, Bauhinia. Morphological characteristics deciduous tufted shrubs, or small trees. The leaves are big and heart-shaped. 4 ~ 10 flowers clustered on old branches, purplish red. Flowers first, then leaves. The pods are purplish red and mature in 10. The varieties are self-flowering bauhinia and so on. Subtropical tree species with ecological habits are planted in most areas of China. Nature likes light and fertile and moist soil, but it is afraid of waterlogging and cold tolerance. Flowers bloom in April. As shown in the figure:/uploadpic/uppic/20062221668692.jpg May 10, the elegant bauhinia (commonly known as bauhinia in Chinese mainland). Bauhinia, scientific name blakeana, is an evergreen tree, which is also called Hong Kong orchid tree, Bauhinia, Bauhinia, Bauhinia, Bauhinia, Bauhinia and Bauhinia. Branchlets subglabrous. The leaves are slightly wider than the length, the flowers are large, with 5 stamens, fragrant pink and short umbrella racemes. The flowering period is late spring and early summer. Native to Yunnan, Guangxi, Guangdong, Fujian, Hainan and other provinces in China. Cultivated in Taiwan Province Province. India and Vietnam are also distributed. Accustomed to light. I like warm, moist and acidic soil. It cannot be propagated by seeds, but only by cutting or grafting. See figure:/wjh/cimage/bhzy3/hkzijing.jpg/Lucia/hkqj/zjh/zjh.htm.