Perennial herb. Stems decumbent or ascending, slender, up to 0.5 m long. Leaves petiolate; blade broadly ovate to ovate-deltoid, 8-35 x 6-25 mm, base deeply to shallowly cordate, apex acute to obtuse, margins regularly crenate to crenate-serrate, thin-textured, lower surface sparsely hispid or pilose, glandular. Flowers: inflorescence lax below, dense above, verticils (2-)4-6-flowered; calyx 5-8 mm long, sparsely to densely hispid, often glandular; corolla with tube 7-10 mm long, upper lip 2-5 mm long, lower lip 5-8 mm long, white or pink to deep mauve, purplish flecks on lower lip; Oct.-Apr.
Decumbent or ascending, perennial herb, ± 0.5 m high; variously pubescent, short hairs antrorse, longish hairs spreading to retrorse, mixed with glandular hairs. Leaves petiolate, broadly ovate to ovate-deltoid, 8-35(-60) x 6-25(-35) mm, base ± cordate, apex subacute, margins crenate to crenate-serrate. Inflorescence lax below, dense above; verticils few to several; verticillasters (2-)4-6-flowered. Flowers white, pink or deep mauve. Calyx hispid, often glandular. Corolla: tube 7-10 mm long; upper lip ascending; lower lip deflexed, purplish flecked. Flowering time Feb.-May.
A herb. It keeps growing from year to year. The stems are 50 cm long. They can be hairy. The leaves are broadly oval and 8-35 mm long by 6-25 mm wide. The flowering arrangements are loose lower down and in tighter rings higher up.
Glandular-hairy, sprawling perennial to 50 cm. Leaves petiolate, ovate, toothed. Flowers in 2-6-flowered verticils, calyx roughly and often glandular-hairy, corolla white, pink or mauve with darker spots.