Perennial dwarf shrub or scrambler, succulent, rarely much branched, old leaves not deciduous, ± 0.6 m long. Leaves ovate, 8-20 x 3-15 mm, acute or obtuse, constricted towards base, fused to opposite leaf, slightly convex on both surfaces, glabrous to ciliate, glaucous or green, margins yellow to red, horny. Inflorescence an elongate thyrse, sessile flowers; peduncle indistinct, gradual change from leaves to bracts. Calyx fleshy, acute, glabrous ridges, brown to red. Corolla tubular, scarcely fused, cream-coloured to pale yellow; lobes elliptic-oblong, 2.0-2.5 mm long, acute or obtuse, spreading to recurved later. Flowering time Nov.-Apr.
Shrublet to 60 cm. Leaves opposite, ovate to lanceolate, fused at base to opposite leaf, margins horny, red or yellow. Flowers in subsessile, elongate, rounded clusters, tubular, sessile, cream-coloured to yellow, petals ± 2.5 mm long.