Shrub to 2 m high. Leaf blade elliptic to ovate, 3-7 cm long, 1.5-2.5 cm wide, dark green above, pale green below; tip acute to long-pointed; base cuneate. Flowers 4-5 mm long, 12-14 mm wide; corolla white, limb 12-14 mm wide, tube about 4 mm long, lobes obovate and 6-7 mm long; corolline corona absent. Fruit terete, 12-17 cm long.

India

Source: Forster, P. (2002). Apocynaceae. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 4. Flowering plants. Dicotyledons. Part 3. The identification of garden and cultivated plants. University of New South Wales Press.