Soft, perennial shrub, 1-3 m high; erect, freely branched; stems slender, ± stellate-tomentulose, glabrescent with age. Leaves petiolate, thin-textured, lanceolate, 30-90 x 10-30 mm, base cuneate to obtuse, apex acute to acuminate, margins minutely serrulate except in lower part; upper surface thinly hispidulous, lower surface paler and stellate-tomentose. Inflorescence terminal on branchlets, of several spaced verticils, denser towards apex; verticillasters 4-10-flowered; cymes occasionally pedunculate. Flowers white, cream-coloured or greenish yellow. Corolla: tube 5-6 mm long, slightly curved. Flowering time Dec.-May.