Perennial shrub or tree, 2-6 m high; branches flattened, velutinous strigose and often glandular when young. Flowers in threes on each side of axis at nodes; penduncles terete. Bracts oblanceolate to elliptic, 10-20 mm long, persistent. Corolla: upper lip more than twice as long as broad, shallow. Flowering time Dec.-Sept.
Small tree or shrub, 3-6 m high. Flowers always in threes on each side of axis at nodes; bracts oblanceolate, 10-20 mm long, persistent; peduncles terete; upper lip more than twice as long as broad, shallow. Flowers white with mauve markings.