Bushy subshrub 40-50 cm high. Leaves very aromatic (basil-scented), light green, thin. Corolla facing outwards, 11-12 mm long to apex of white lower lip; upper lip curving upwards, c. 6 x 7 mm, pale pink, 4-toothed. Filaments white; style pink, both lying parallel to and exserted from lower lip. Calyx flushed mauve on upper side. A number of adventive plants.