Stems erect, to 15 cm long. Flowers 8-10 mm long, 4.5-8 cm wide, faint putrid scent; flower stalks 6-12 mm long. Corolla bell-shaped, yellow with brown to purple blotches. [Stapelia variegata L.]

S Africa

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.