A handsome, perennial, laticiferous, semiwoody
climber. Leaves simple, alternate, ovate to widely ovate, base cordate,
apex acute, upper surface glabrous, lower surface shining white tomentose. Corolla
campanulate, whitish hairy outer, pink inside, throat purple, 4–5 cm long and
same as wide, throat 1–1.2 cm wide. Fruit a brown colored dry
berry, 1–2 cm diameter.