Corolla 5.5–6.5 cm long, with the tube orange at least below, upper part fiery red, puberulous, glabrescent, slightly curved in bud; tube 2–2.5 cm long, slightly swollen at base; lobes coiling above fenestrated region at anthesis and some breaking off, the pollen expelled unilaterally but tube not split.
Leaves opposite or subopposite, occasionally clustered on short shoots; petiole 1–3 cm long; lamina thinly coriaceous, 4–20 × 2–8 cm, lanceolate to oblong-elliptic or ovate, bluntly pointed to rounded at apex, rounded to shortly cordate at base; lateral nerves 8–10 pairs.
Stamen filaments inserted c. 1 cm above the base of lobes, slender, straight at first but collapsing within seconds of anthesis, breaking off a few mm above broken corolla lobes; anthers 5–6 mm long; connective appendage 1.5–2 mm long, subulate.
Racemes axillary and mostly at older nodes, 2.5–12 cm long, with numerous flowers; pedicel 0.5–4 mm long; bract 1.5–2 mm long, ovate-triangular, concave, ciliate.
Shrub with spreading tangled branches to 2 m or more, with fine short branched hairs on youngest parts, but soon glabrescent.
Berry blue-green, 10 × 8 mm, obovoid; seed dull red.
Calyx 0.5–0.8 mm long, ciliolate.
Receptacle 2–3 mm long.