(Heuchera richardsonii) Purple bell shaped flowers hanging in a spike at the end of a long leafless flower stalk, perennial, 30 to 60 cm (12-24") tall, blooms June to July. Prefers moist to dry, well drained soil in full sun to shade. A good plant for a rock garden or a shade garden. Seed in early spring or late fall. Gently press seeds into the soil and sprinkle lightly with soil.