三角梅又叫叶子花,是原产南美的一种藤本花卉,属紫茉莉科,它的花生于枝条顶端,小花三朵生在包叶内,以叶呈三角形,故名三角梅。因为它生长快,花繁叶茂,种植技术简单,病虫害很少,深受人们喜爱。三角梅繁殖的主要方式是扦插:扦插时间　　一年四季都可扦插,但以春夏秋三季为主,冬季 Bougainvillea, also known as the leaf of flowers, is a native South American vine flowers, is Mirabilote, its peanuts in the top of the branches, three flowers in the package leaves, the leaves were triangular, hence the name Bougainvillea. Because of its rapid growth, flourish, planting technology is simple, few pests, loved by the people. Bougainvillea propagation is the main method of cutting: cutting time all year round can be cuttings, but mainly in spring, summer and autumn, winter