Shrub, up to1.5m; Branches are slender, curved, angular, pubescent and brown when they are young, and become reddish brown and hairless when they are old; Winter buds are small, oval, hairless or hairless, with several scales. Leaf blade linear-lanceolate, 25-40mm long, 3-7mm wide, and tapering at the top. The base is narrowly wedge-shaped, the edge is sharply serrated from the middle above, both sides are hairless, and there are pinnate veins; Petiole extremely short or subsessile, long 1-2 mm, pubescent. Umbellies have no peduncle, 3-7 flowers, and several leaflets are clustered at the base; Pedicel thin, 6- 10 mm long, glabrous; Flowers 6-8 mm in diameter; Calyx tube bell-shaped, glabrous outside, slightly pubescent inside; Sepals triangular or ovate-triangular, with acute apex and sparse pubescence inside; Petals obovate or suborbicular, apex slightly concave to obtuse, 2-4 mm long, 2-3.5 mm wide, white; Stamens 18-20, flowers 1/3 or shorter; The disc is annular and consists of 10 blades; Ovary glabrous or slightly pubescent, style almost as long as stamens. Follicles are open, hairless, style is near terminal, slightly oblique, sepals are erect or reflexed. The flowering period is April-May, and the fruiting period is July.

For viewing. The flowering period is very early, the flowers are as dense as snow, the leaves are as thin as bird feathers, and they turn orange in autumn, which is very beautiful.