1. Leaves

The leaves of Perilla are broadly oval or round, about 7 to 13 cm long and 4.5 to 10 cm wide. The apex of the leaves is short and pointed. The base is round or broadly wedge-shaped, and the edges are coarsely serrated above the base. The leaves are membranous or herbaceous, with green or purple sides, and the petiole is 3 to 5 cm long.

2. Flowers

The flowers of Perilla are in the form of umbels, about 1.5 to 15 cm long, densely covered with villous hairs, and the bracts are wide oval or oval in shape. Nearly round, about 4 mm long and wide, the pedicel is about 1.5 mm long, densely covered with pubescence, the calyx is bell-shaped, about 3 mm long, the corolla is white or purple, about 3 to 4 mm long, the crown tube Very short, about 2 to 2.5 mm long.