Bergenia purpurascens (Hook. f.&Thomson) Engl It belongs to the family of tiger ear grass and is a perennial herbaceous plant in the genus of rock cabbage. It is also known as Dian rock cabbage or Lan Hua Yan Tuo. It can reach a height of 52 centimeters. The rhizomes are thick and robust, and the leaves are basal; The leaves are leathery, with a blunt rounded tip and wavy teeth on the edges to almost the entire margin. The base is wedge-shaped, with small glandular pits on both sides. The edges of the leaf sheaths are hairless. The inflorescence is conical in shape, with sparse glandular hairs on the stem. Sepals leathery, narrowly ovate, petals purple red, broadly ovate, ovary ovoid, flowering and fruiting from May to October.

Bergenia purpurascens (Hook. f.&Thomson) Engl It belongs to the family of tiger ear grass and is a perennial herbaceous plant in the genus of rock cabbage. It is also known as Dian rock cabbage or Lan Hua Yan Tuo. It can reach a height of 52 centimeters. The rhizomes are thick and robust, and the leaves are basal; The leaves are leathery, with a blunt rounded tip and wavy teeth on the edges to almost the entire margin. The base is wedge-shaped, with small glandular pits on both sides. The edges of the leaf sheaths are hairless. The inflorescence is conical in shape, with sparse glandular hairs on the stem. Sepals leathery, narrowly ovate, petals purple red, broadly ovate, ovary ovoid, flowering and fruiting from May to October.