都支杜鹃 ,土名玉兰花、杜鹃花 ,已被列为国家三级保护树种。都支杜鹃为大别山区高海拔特有种 ,以岳西县包家河都支尖命名 ,是一种常绿灌木或小乔木 ,高 1.5～ 4 .5ｍ ,叶厚革质 ,全缘光绿色 ,矩圆状椭圆形 ,长 6～ 10ｃｍ ,宽 3～ 6ｃｍ ,枝条粗壮 ,小枝 ,芽、叶背面均密被锈 All azaleas, native magnolia, azaleas, has been classified as three national protected species. Rhododendron is the endemic species of high altitude in the Dabie Mountains to Yuexi County Baojiahe are tips, is an evergreen shrub or small tree, 1.5 ~ 4.5m high, thick leathery leaves, the whole light green, rectangular Shaped oval, 6 ~ 10cm long, 3 ~ 6cm wide, thick branches, twigs, buds, leaves the back are dense rust