Perennial herb, 10-30cm tall. The base of the stem is inclined flute or prostrate, the upper part is erect, multi-branched, quadrangular, slightly purple, and the whole plant is densely covered with white pilose. Simple leaves opposite, stalked; leaf blade ovate or long elliptic, 4-11cm long, 1-3cm wide, apex blunt or short pointed, base gradually narrowed and protracted, margins with wavy coarse teeth, lower and leaf margins often Purple with pubescent hairs on both sides. Cymose, multi-flowered, axillary or with intermittent multiple rounds of false spikes integrated at the top of the branch; calyx funnel-shaped, 5-toothed; corolla lip-shaped, light blue or lavender, thin white, the lower lip of the corolla is about Twice as long as upper lip; stamens 4, two strong; ovary inferior. Nutlets obovate-triangular, grayish-yellow back, with reticular wrinkles. The flowering period is March-April, and the fruiting period is May-June.

WhatsApp: +8618819746496
WeChat: 18819746496