Perennial herb, up to 0.4 m high. Stems decumbent to procumbent. Leaves subsessile in upper part of stem, petiolate below; blade ovate, ovate-oblong to narrowly ovate, 30-55 x 12-25 mm, apex obtuse to rounded, base rounded to subcordate, margins regularly serrate-crenate, thick-textured, densely appressed villous above. Flowers: verticils 4-6-flowered; calyx 6-7 mm long, densely villous; corolla with tube 5-6 mm long, upper lip 2.5 mm long, lower lip 4-5 mm long, white to mauve; Nov.-Mar.