Species in the genus Aruncus:

Aruncus dioicus var. kamtschaticus / Yamabukishouma ヤマブキショウマ

Aruncus dioicus var. kamtschaticus, a perennial herb, is dioecious and occurs in mountainous regions. It grows to 30-90cm in height. Leaves are biternate leaf compounds with leaflets 3-10cm long, in an oval shape, tips pointed in a tail way, margins having incisions and serrations, and surfaces arranging prominent veins parallel to each other. Many small flowers set themselves in panicles. Bloom time: June-August.