Hoya caudata Hook.f.

Wiry twiner to several metres long, latex white. Leaf blade ovate, leathery, flat, up to 15 cm long and 7 cm wide, green with splashes of red, light-green and silver, hairless; margins corrugate, not recurved, same colour as rest of blade; venation penninerved, with 4 or 5 lateral veins; base cordate or rounded; tip acute or acuminate. Umbel positively geotropic, concave, of 1-10 flowers in tight ball. Corolla 13-20 mm wide, pink-yellow; lobes ovate, 6-7 mm long, 4-5 mm wide, more or less flat, shaggily papillose. Corona pink-red.

Malaysia, Thailand

Corrugate leaf margin.

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.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Asteranae
order      Gentianales
family       Apocynaceae
genus        Hoya R.Br.