1.MalushallianaKoehne is a small deciduous tree with a height of 5 meters and a flat crown; Leaf blade oval or oval to oblong, corymb with 4-6 flowers, pedicel slender and drooping, sparsely pilose, purple; Calyx tube glabrous outside; Sepals triangular-ovate, petals obovate, with short claws at the base, pink, usually more than 5; Fruit pear-shaped or obovate, purplish, mature late, sepals fall off.

2. The flowering period is from March to April, and the fruiting period is from September to June. Mountain slopes, jungles or streams, 50-1200m above sea level. Distributed in China, Jiangsu, Zhejiang, Anhui, Shaanxi, Sichuan and Yunnan. Can be used as a medicine for treating hemorrhagic collapse.