Corolla 4.5–5 cm long, reddish on bulbous base, then vivid orange-vermillion, banded orange-yellow at base of lobes with red tips, velutinous with minute red-brown branched hairs; apex of bud 5 × 3.5 mm, shortly oblong-ellipsoid, slightly angled and with slight keels raised into small subapical prominences; basal swelling 8–10 × 4.5–5 mm, ovoid-ellipsoid, narrowed for 5–6 mm above; lobes erect, 11 mm long, upper expanded part 5.5–6 × 1.2–1.5 mm, hardened inside, slightly crested outside.
Leaves opposite and subopposite; petiole 1–2 cm long; lamina deep green, somewhat blue-green beneath, coriaceous, 7–17 × 3–12 cm, ovate to ovate-elliptic, bluntly pointed, basally cuneate to rounded, scabridulous with minute branched hairs especially on midvein and beneath, glabrescent, with 4–9 pairs of main lateral nerves, the lower ones obliquely ascending.
Large shrub, spreading and pendulous, flowering mostly on relatively short lateral branches; branchlets stout, slightly flattened, minutely velvety, the slightly longer hairs reddish-brown, branched and falling first, gradually glabrescent.
Umbels 6–8-flowered; peduncle 4–5 mm long; pedicels 3–4 mm long, red-brown velvety; bract limb 3–4 mm long, ovate-triangular to elliptic-concave.
Stamen filaments pink shading to orange-yellow, inflexed; tooth 0.5–0.7 mm long; anthers 3–3.5 mm long.
Style red opposite filaments, with neck 3–3.5 mm long above; stigma 1 mm across.
Receptacle 2.5 mm long, red-brown velutinous.
Calyx cupular, 0.8–1 mm long, subentire.
Berry not seen.