Erect, compact shrub, up to 0.6 m high. Stems strongly zigzagging with short internodes, glabrous or minutely pubescent. Spines absent. Cladodes solitary, paired at stem apices, alternate, divaricate, spinous, ± 10 mm long. Flowers few to several in apical fascicles; pedicels ± 4 mm long, articulated near base. Flowering time uncertain, possibly Oct.-Jan. Fruit a berry.
Compact, dense, spiny shrub. Branchlets short, stout, zigzagging. Cladodes ± 10 mm long. Flower fascicles ± as long as subtending cladodes. Flower stalk 5-6 mm long. Flowers white.