Erect shrubs of 'fox-tail' habit, ±0.3-0.5 m high, with stems, branches and cladodes bearing scabrid ridges. Rhizome producing several stems, woody, with long, spreading roots forming lateral, globose tubers. Stems enveloped by short, ascending branches and branchlets. Spines exserted, often curved upwards, variable in size, up to ±8 mm long. Cladodes ±25 cm a fascicle, stellately arranged, thin, filiform, 3-angled, up to 10 mm long, apiculate, base obtuse. Flowers solitary or binate, borne along branches and branchlets at or near stem; tepals ±2 mm long, white; stalk ±2 mm long, disc near base. Stamens with orange or yellow anthers. Ovary ±1 mm long; with a short style; ±4 ovules in each locule. Berry ±7 mm in diameter, red.
Pubescent erect shrub, up to 500 mm tall. Cladodes soft, filiform, stellately arranged. Flowers solitary or binate, borne along branches and branchlets at or near stem, white.