Climbing plant. Pedicels pinkish, to 14 cm long, Flowers at right angles to pedicel. Calyx spur 2-2.5 cm long, deep pink except for swollen distal part c. 5 mm long, mauvish, spur gradually ampliate otherwise. Sepals 8-11 mm long, triangular or broad triangular, green with red dashes within. Petals 4-6 mm long including stalk-like claw 1-2 mm long, scarlet, elliptic or broad ovoid. Filamnets streaked with red, slightly greater than style; anthers green. Fruit sub-globose, fertile ones about 7 mm diameter.