1、 Root

Peony is a perennial herb. Its root consists of three parts: root neck, tuber and fibrous root. The root neck is the uppermost part of the heel, with buds; Root tubers grow from the lower part of the root neck and are fleshy, rough, long columnar or spindle shaped and nutritious; Fibrous roots are mainly produced from root tubers, and their main function is to absorb water and nutrients

2、 Leaves

The leaves of Paeonia lactiflora are pinnately compound leaves with two loops and three branches. The leaves are 20 to 24 cm long. The leaflets are oval, lanceolate or narrow oval in shape. The front end of the leaves is sharp, and the edges of the leaves are densely covered with white fine teeth. The colors of the leaves are yellow green, dark green, etc

3、 Flower

Peony flowers usually grow alone at the top of the stem or near the top of the leaf axil. The flowers of the original species are white, with a diameter of 8 to 11 cm. There are 5 to 13 petals, which are obovate, and the top of the petals is blunt and round