Wiry twiner to several metres long, latex white. Leaf blade elliptic-ovate to narrowovate, fleshy, flat, up to 19 cm long and 10 cm wide, green, silver flecking absent, velutinous-hairy; margins entire, not recurved, same colour as rest of blade; venation penninerved, with 5 or 6 lateral veins, rather obscure; base cordate to rounded; tip acute, acuminate or apiculate. Umbel positively geotropic, convex, of 8-15 flowers in loose ball. Corolla 22-25 mm wide, white with small area of red under corona; lobes triangular, 15-18 mm long, 15-18 mm wide, inflexed to flattish, hairless. Corona cream to white. [H. sp. New Guinea White]

New Guinea

Corolla 22-25 mm wide, white.

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.