Shrub, 0.6-1.5(-2.0) m high; often branching at base, stems several, erect, sparingly branched; greyish tomentulose to hispidulous, gland-dotted, glandular hairs occasional. Leaves petiolate, blade simple, subcoriaceous, obovate-elliptic to broadly obovate, 8-25(-35) x 4-15(-25) mm, base cuneate, apex subacute to rounded, margins Sub-Entire to eroso-denticulate, occasionally auriculate at base; greenish and somewhat rugose above with short eglandular hairs, greyish tomentose and gland-dotted beneath, rarely almost glabrous. Inflorescence often dense or spaced below with 5-12 verticils; verticils 2-6-flowered; bracts ovate, cuspidate, up to 10 x 9 mm, persistent. Calyx ± funnelshaped, glandular-villous, expanding to 14 mm in fruit, purple-tinged. Corolla light blue to bluish purple or pinkish, tube 8-10 mm long; upper lip falcate, 8-18 mm long; lower lip as long as upper with broad reflexed median lobe.
Grey-hairy shrub, up to 2 m tall. Leaves obovate, sometimes toothed. Flowers in verticils, calyx glandular-silky, enlarging up to ± 14 mm long in fruit, corolla mauve to blue or pink with darker spots, 16-28 mm long, upper lip hooded, 8-18 mm long.
Grey-hairy shrub to 2 m with stems almost terete. Leaves obovate, sometimes toothed. Flowers in verticils, calyx glandular-silky, corolla mauve to blue or pink with darker spots, 16-28 mm long, upper lip hooded.