30 cm—1 m tall, slightly hairy or glabrescent. Stem leafy. Leaves 5—25 cm long; leaflets many, lanceolate, acuminate, sessile, 1—4 cm long, 3—8 mm broad. Calyx campanulate, 5—10 mm long, hairy. Corolla funnel-shaped, blue, occasionally white, c. 2 cm in diam., tube very short. Stamens included. Style protruded. Capsule c. 5 mm in diam.. ellipsoid. included in the calyx, dehiscing by 3 valves.