Perennial dwarf shrub, up to 0.6 m high, erect or virgate, or annual stems from woody crown, branches grooved, glabrous. Leaves subtended by 2 stipules; leathery or fleshy, obovate-elliptic to oblanceolate or elliptic to lanceolate to linear, toothed or lobed, entire; some lower leaves with paired glands in axils. Inflorescence a terminal raceme. Flowers white, yellowish or tinged mauve. Sepals outer 2 oblong to elliptic, cucullate; inner 2 oblong, saccate, margins membranous. Petals oblong-spathulate to elongate-cuneate, broadly clawed. Flowering time Sept.-May. Fruit linear, margins straight. Seeds subcircular to oblong-rectangular, brown, margined.
Slender shrublet with grooved branches to 60 cm, sometimes with annual stems from a woody crown. Leaves stipulate, linear-lanceolate, sometimes toothed. Flowers white or yellowish, often tinged mauve, ovules 20-36. Fruits pendulous, linear, 50-80 mm long.