Perennial dwarf shrub, succulent, branched, erect, fastigiate, 0.15-0.40 m high, glabrous, few spreading hairs below inflorescence, flaking bark on older branches, old leaves deciduous. Leaves sessile, lanceolate to ovate, 3-7 x 1-3 mm, acute, dorsiventrally flattened, glabrous, green, hydathodes in 2 rows along margins. Inflorescence a sessile, rounded, terminal thyrse, 1-several dichasia, half hidden by leaves, shortly pedicellate flowers. Calyx ridged to keeled toward apex, fleshy papillose, green. Corolla tubular, scarcely fused, white or cream-coloured; lobes elliptic-oblong, 3-5 mm long, acute, folded, dorsal ridge, erect or slightly spreading. Flowering time Jan.-May.
Erect to spreading perennial to 40 cm. Leaves opposite, lanceolate to ovate. Flowers in sessile, rounded clusters, tubular, white to cream-coloured, shortly pedicellate, petals 2-4 mm long.