The main root of Periploca is in the shape of a cylinder, the outer skin is grayish brown, the endodermis is light yellow, and the stem skin is grayish brown. Branchlets are usually opposite, with pinstripe.
The leaves of Periploca are oval and oblong, with a length of about 5-9 cm and a width of about 1.5-2.5 cm. Its top is relatively sharp, and its bottom is wedge-shaped. The color of the leaf is dark green on the front and light green on the back.
The corolla of Periploca is purplish red, the corolla tube is relatively short, the length is about 3 mm, and the lobes are oblong lanceolate. Peduncle and pedicel are very thin, calyx lobes are oval. Its stamens are all born in the inner side of the corolla. The Corolla is annular and the top is curved inward.
