Wiry twiner to several metres long, latex white. Leaf blade lanceolate to oblanceolate, succulent, usually incurved with age, up to 20 cm long and 1.5 cm wide, dark-green, silver flecking absent, hairless; margins entire, not recurved, same colour as rest of blade; venation penninerved, obscure; base cuneate; tip acute. Umbel negatively geotropic, convex, of 5-10 flowers in tight ball. Corolla 18-20 mm wide, waxy-white; lobes ovate, 7-8 mm long, 6-7 mm wide, inflexed, shaggily papillose on edges only. Corona white, with pink on inner edges.

India

Closely allied to H. lanceolata.

Leaf lanceolate to oblanceolate; corolla waxy-white and shaggily papillose on edges only.

Source: Forster, P.; Liddle, D.; Liddle, I. (2002). Hoya. 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.