Perennial shrub, up to 2 m high, virgate, sometimes annual branches from a short woody crown, glabrous. Leaves mucronate, fleshy, glaucous, oblanceolate, oblong or oblong-lanceolate. Inflorescence a terminal, many-flowered raceme. Flowers white or mauve. Sepals oblong, margins membranous, broad; outer 2 cucullate, thickened at apex; inner 2 saccate. Petals obovate, claw narrow. Fruit linear-oblong or shorter ones elliptic, margins straight. Seeds subcircular, margins narrow, seed coat of large cells.
Willowy shrub to 2 m, sometimes with annual stems from a woody crown. Leaves exstipulate, oblanceolate, fleshy. Flowers white or mauve, ovules 4-10. Fruits oblong, 20-30 mm long.