Stems twining, pubescent, 0.5-2 m; leaves ovate to almost round, 3-lobed, or almost entire, slim, 5-15 cm, lobes ovate, acuminate or pointed, base heart-shaped; peduncles with 1-5 flowers; pedicels short; sepals 1.5-2.5 cm, linear with wider base, pubescent; corolla blue, 3-4 cm, limb 4-5 cm wide; ovary 3-locular, capsule globose, 8-12 mm, seeds pubescent. Common name: aguinaldo azul claro.