Erect, spiny shrub, up to 1 m high. Stems erect, somewhat zigzagging, spine-tipped. Spines in threes, central spine the longest, ± 30 mm long, lateral spines short or developed into branches. Cladodes ± 5 per compact fascicle, narrowly obovoid to linear, with acute mucronulate apices, hairy, 2-4 mm long. Flowers 1 or 2 on an apical disc, sessile, enveloped by 3-lobed, ciliate, membranous bract; stamens with yellow anthers. Flowering time mainly Apr.-Aug. Fruit a red berry.
Cladodes ±5 in compact, erect fascicles or scattered along branches, narrowly obovoid to linear, with acute to mucronulate apices, ±2-4 mm long.