Broad leaves with toothed edges, green, purple or both, with a strong scent. Chinese cooks pair them with fish and crab, stir-fry them with river snails and braise them with duck; Korean restaurants serve them with grilled meat.
Add a few perilla leaves when cooking fish and it tastes more fragrant.
Tips
culture
紫 'purple' is for the leaves of the common variety, and 苏 was first the name of this plant. Chinese cooks use it with fish, crab and river snails; it is the same plant as Japanese shiso.