Climber, up to 2 m high. Stems woody, grey, striate when young, becoming smooth with age. Spines small, exserted, present below branches, branchlets and cladode-and flower fascicles. Cladodes 1-4 per fascicle, linear, apiculate, base narrowed into discoid foot, bright dark green, turning dark when dry, ± 20 x 2 mm. Flowers in fascicles in long, compound or simple racemes; stamens with yellow or pale orange anthers; pedicels articulated in lower half, stout, with large membranous frilled disk at articulation. Flowering time Oct.-Dec. Fruit a red berry.
This variety has shorter cladodes than the typical variety, being up to about 35 mm long. The inflorescence is branched. It habit is similar, but it does not appear to climb to such a height, perhaps only two or three metres.
Spiny climber or shrub, stems pale grey, with small spines. Cladodes 1-4 in fascicles, linear. Flowers in racemes, tepals and filaments spreading.