Xia Ku Cao AlcoholFREE Liquid Extract Xia Ku Cao Prunella Prunella Vulgaris Spike Glycerite Herbal Supplement 2 oz

Common names of prunella include heal-all, self-heal, slough-heal, and the like. In China it is mainly grown in provinces of Jiangsu, Zhejiang, Anhui, and Henan. This is a perennial herb. Opposite leaves are ovate or elliptical-lanceolate, 1.5 to 5cm long, 1 to 2.5cm wide, with an entire or a serrate margin. Verticillaster clusters into ears, 2 to 6cm long; kidney-shaped bracts are with cuspidate tip; calyx is bilabiate; corolla is purple, slightly concave on the top lip, and with fine cracks at the edge of the middle lobe of lower lip. Small nut is brown. Flowering time is from May to June and the fruiting time is from July to August.