Wiry twiner to several metres long, latex white. Leaf blade orbicular to obovate, succulent, flat, up to 8 cm long and 6.5 cm wide, green, silver flecking present, hairless; margins entire, not recurved, same colour as rest of blade; venation penninerved, with 5 or 6 lateral veins, rather obscure; base cuneate or rounded; tip obtuse to notched. Umbel negatively geotropic, convex, of 15-25 flowers in tight ball. Corolla 9-11 mm wide, white to pale pink; lobes oblong-ovate, 3.5-4 mm long, 3.5-3.8 mm wide, slightly reflexed, shortly papillose. Corona pink-red.

Malesia

Leaf blade with silver flecking; corolla white to pale pink; corona pink-red.

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.