说到杜鹃花科，人们自然首先想到杜鹃花属，因为不仅该属植物的种类多（约900余种），而且花朵美丽、繁盛，观赏价值极高。尤其令人感到自豪的是：中国是世界上产杜鹃花最多的国家，约有500多种，其中位于云南、西藏、四川三省区相交处的横断山脉地区种类最集中，是世界杜鹃花 Speaking of azalea families, people naturally think of rhododendron first, because not only the genus of many species (about 900 species), and flowers beautiful, prosperous, ornamental value is extremely high. It is especially proud that China has the largest number of rhododendrons in the world with more than 500 species. Among them, the Hengduan Mountains, where the three provinces of Yunnan, Tibet and Sichuan meet, have the highest concentration of species and the world azaleas