Shrublet, up to 0.6 m high. Leaves cuneate to rounded at base; petiole 1-3 mm long. Flowering pedicels ± 22-30 mm long, slender, not thickened upwards, sparsely pubescent. Flowers yellow.
Flowers extra-axillary; pedicels c. 2.2–3 cm. long, slender, not thickened upwards (except in fruit), ± sparsely fawn-pubescent; bracteoles eventually caducous.
Closely related to U. caffra, but differs in the following characters:
Fruiting carpels 1–4-seeded, blackish-purple when dried.
Petals yellow, 6–10 mm. long.
Seeds oblique, clustered.
Stamens c. 1.5 mm. long.