Perennial, erect or decumbent herb, 0.2-0.6 m high; rootstock rhizomatous; stems annual, simple or sparingly branched; glabrous to stellate-tomentose. Leaves scarcely petiolate, sometimes fascicled, coriaceous, linear to oblong-lanceolate, 20-55 x 2-8 mm, base attenuate or ± clasping, forming an interpetiolar ridge, apex obtuse or apiculate, margins entire; glabrous to thinly stellate-pubescent. Inflorescence of few to several spaced verticils; verticillasters (2-)4-or 6-flowered. Flowers pink or mauve to purple with darker flecks. Calyx thinly to fairly densely grey stellate-tomentulose. Corolla: tube 6-7 mm long; upper lip spreading to erect; lower lip ± deflexed. Flowering time Nov.-Apr.
Perennial herb, 0.2-0.6 m high. Stems erect or decumbent. Leaves sessile; blade linear to narrowly oblong-ovate, 20-55 x 2-8 mm, base cuneate, apex obtuse, margins entire or sparsely toothed towards apex, glabrous to thinly stellate-pubescent. Flowers: verticils 2-flowered, occasionally 4-or 6-flowered; calyx 6-7 mm long, very thinly and minutely stellate-tomentulose, sometimes glabrescent; corolla with tube 6-7 mm long, upper lip 5 mm long, lower lip 7 mm long, pink or mauve to purple, often with darker flecks; Jul.-Jan.