Erect shrub to 1 m, possibly clonal, dark green; leaves pubescent with minute stellate hairs, the hairs sparse on upper surface, dense on lower surface; prickles 1–8 mm long, scattered on stems, leaves and peduncles, largely absent elsewhere. Leaves |linear to lanceolate; lamina 4–6 cm long, 5–15 mm wide, sometimes larger, discolorous, entire to sinuate; petiole 5–10 mm long; lamina of juvenile leaves, up to 14 cm long, shallowly lobed towards base; petiole to 4 cm long. Inflorescence 1–6–flowered; peduncle absent or to 10 mm long; rachis up to 10 mm long; pedicels 10–13 mm long. Calyx 5–6 mm long; lobes triangular, 2–3 mm long. Corolla stellate, shallowly incised, 25–30 mm diam., purple or heliotrope. Anthers 3.5–6 mm long. Berry globular, 10–15 mm diam., red. Seeds 2.5–3 mm diam., pale brown.