10 seeds per packet. A species from the slopes of the open forests of Sichuan, China that is rare in cultivation and produces attractive, fern-like foliage and tubular, dark purple flowers from late spring into early summer. Height 35 cm. Moist, humus rich, well-drained soil in part sun to part shade. Cold germinator. Seeds of this species do not store dry so, upon collection, have been moist packed to retain viability.