Shrub, up to 2 m high, parasitic on species of Acacia, Combretum etc. Corolla tube glabrous, 35-40 x 3-5 mm. Filaments curving gently outward to 90 following anthesis. Style broadly recurved, 180 near apex. Flowers greenish yellow.
Petiole 5–10 mm long; lamina dull green with waxy bloom, coriaceous, 4–15 × 1–3.5 cm, narrowly oblong-elliptic to lanceolate; lateral nerves 4–8 pairs, the lower ones more ascending.
Peduncle 4–8 mm long; pedicels 1–4(7) mm long; bract c. 3 mm long, often splitting. Receptacle obconic, 3–5 mm long.
Corolla yellow, (5.5)7–8 cm long; tube (2.5)3–4 cm long, papillate around mouth; lobes linear-spathulate.
Branches grey, the younger ones browner, the older ones very swollen at the nodes.
Berry yellow-green, ripening red, 1.5–2 × 1–1.2 cm, ellipsoid, warted.
Anthers (10)12–15 mm long.
Calyx 2–3.5 mm long.