Perennial herb or small shrub, 0.3-1.2 m high, soft, erect or spreading. Leaves petiolate, orbicular to ovate, densely pubescent, soft to rugose, base cordate to rounded, apex rounded to subacute, margins irregularly crenate-dentate; petioles villous. Inflorescence simple or branched; few to many verticils, spaced below, crowded above; verticillasters many-flowered, subglobose. Flowers purple or pinkish to pale mauve. Calyx densely hispid-villous, glandular; limb spreading, 10-20-toothed; teeth ovate-deltoid, subulate or spine-tipped. Corolla bilabiate; upper lip erect, flat, bilobed; lower lip 3-lobed, emarginate. Flowering time Sept.-May. Fruit ovoid-oblong nutlets.
Shrub, 0.3-1.2 m high; greyish. Stems erect or spreading. Leaves petiolate; blade orbicular to ovate, 15-50 x 15-45 mm, apex rounded to subacute, base cordate to rounded, margins irregularly crenate-dentate; petioles villous, 10-40 mm long. Flowers: verticils many-flowered; calyx glandular, densely hispid-villous, 10-or more toothed, limb eventually spreading, tube 6-8 mm long at flowering; corolla purple or pinkish to pale mauve; Jul.-Sep.
Aromatic, soft, greyish shrublet, up to 1.2 m tall. Leaves cordate, softly hairy, toothed. Flowers in ± globose, well-spaced, axillary verticils, many in each, pink to purple, calyx 10-20-toothed, slightly enlarged in fruit.
A shrub. It grows 30-120 cm tall. The stems are erect and spreading. The leaves are round and 1.5-5 cm long by 1.5-4.5 cm wide. The flowers are in rings. They are pink to purple.
Aromatic, soft, greyish shrublet to 1.2 m. Leaves softly hairy, cordate, toothed. Flowers in axillary verticils, pink to purple.