Appearance features: its leaves are oval, oblong or oval, with a length of about three to nine centimeters and a width of about one to three and a half centimeters. The flowers are very large, five to eleven centimeters in diameter. Sepals are oval or oblong, 2.5cm to 5.5cm in length and 1.5cm to 3.5cm in width. It blooms from April to July and bears fruit from July to August.
Distribution: this species is concentrated in areas with altitude of 2550-3800m in Tibet, 1700-4000m in Sichuan, 1400m in Henan Province, etc.
Appearance: its leaves are generally wide, oval or oval, and the edges of the leaves have very large serrations. This kind of flower is slightly smaller than the first one, with a diameter of four to eight centimeters. Its flowering period is a little shorter, mainly from June to August.
Distribution area: mainly in the western areas of Yunnan Province and Sichuan Province, the main distribution altitude is 2400 to 3600 meters, usually we find it in the bushes or forests on the hillside.
Appearance features: the leaves of this species are relatively small, oval or oval, with a length of 1-3cm and a width of 0.5cm-2cm. The edges of the leaves will also have some light serrations, which are relatively dense. Compared with the first two, its flowers are also smaller, with a diameter of only two to four centimeters. Its flowering period is from April to June, and the result period is from August to September.
Distribution area: mainly in the north of Yunnan Province, southwest of Sichuan Province, the main altitude range is 2400 to 3000 meters.
