Shrub, 1.5 meters high; branchlets are thin, cylindrical, arched and curved, dark reddish brown when young, hairless; winter buds are small, oval, with pointed apex, hairless, and several exposed scales. . The leaves are rhombus-lanceolate to rhombus-oblong, 3-5 cm long, 1.5-2 cm wide, with an acute apex and a wedge-shaped base. The edges are notched and serrated from the near middle to above, dark green above and grayish blue below. , hairless on both sides, with pinnate veins; petiole 4-7 mm long, hairless.

Umbel with many flowers; pedicel 8-14 mm long, glabrous; bracts linear, glabrous; flower diameter 5-7 mm; calyx tube bell-shaped, glabrous outside, short inside pubescent; sepals triangular or ovate-triangular, apex acute or short acuminate, inner surface slightly pubescent; petals nearly round or obovate, apex slightly concave or blunt, about 2.5-4 mm long and wide, white ; Stamens 20-28, slightly shorter than the petals or almost as long as the petals; the flower disc is composed of nearly round lobes of varying sizes, the apex of the lobes is sometimes slightly concave, arranged in a circular shape; the ovary is nearly hairless, and the style is shorter than Stamens.

The follicles are erect and open, hairless, with terminal styles, often spreading obliquely, with upright open sepals. The flowering period is from April to May, and the fruiting period is from July to September.