Alias: Japanese Spiraea, Saxifraga, Huoshaojian.

Family name: Rosaceae

Genus name: Spiraea.

Spiraea farinosa has spreading branches and smooth or fine hairs when it is young. Simple leaves alternate, ovate-lanceolate to lanceolate, with serrated edges, scattered fine hairs on the leaves, and whitish powder on the back of the leaves. Flowering in June, compound umbrella-shaped inflorescence, born at the end of branches, with pink flowers. The fruit period is August, and the fruit is oval and oval. Its variety is Spiraea acuminata, native to China. The leaves are elliptic-lanceolate to broadly lanceolate, with sharp double serrations on the edges and wrinkles on the leaves. These flowers are red.