Descriptions : Climber Woody climber up to 10 meters long ; young stem cover with white hair. Leaves; simple
alternate, elliptic, deltoid, cordate,glabrous, apex acuminate, base cordate, margin entire, leaf
cover with white-silver hair, nerves glabrous, 7-15 by 14-19 cm. Petiole; 2-5 cm. Inflorescence
in cymose type, axillary, 4-8 cm long. Flowers; peduncles hairy, 1-4 cm long. Bract; oblong to
obovate, acuminate. Sepal 5, 2 outer broad, 3 inner smaller. Corolla; campanulate, inner surface
pink, outer surface white, 6-7 cm long, 4-5 cm in diameter, glabrous, corolla lobes emarginate.
Epipetalous stamens, base of filaments covered with hairs. Pistil; superior ovary, ovate, glabrous.
Fruit capsular, ovate, Seeds; 4, black.