Wiry twiner to several metres long, latex white. Leaf blade elliptic to oblanceolate, fleshy to succulent, flat, up to 18 cm long and 5 cm wide, dark-green, silver flecking absent, hairless; margins entire, not recurved, same colour as rest of blade; venation penninerved, with 4 or 5 lateral veins, rather obscure; base cuneate; tip acute to acuminate. Umbel positively geotropic, concave, of 1-25 flowers in tight ball. Corolla about 8 mm wide, pale yellow to orange; lobes ovate, 4-5 mm long, 4-5 mm wide, strongly reflexed, shortly papillose. Corona pale yellow to orange.
Burma, Thailand, Malaysia
Corolla about 8 mm wide, pale yellow; corona pale yellow to orange.
Source: (2002). Hoya. In: . 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.