Three Flowered Avens

(Geum triflorum)  Nodding flowers, usally in threes, with reddish to purplish sepals and rose coloured petals, perennial, 15-45 cm (6-18") tall, blooms May to July.  Seeds heads are a gray feathery achene that persists throughout mid-summer.  Ideal for xeriscaping.  Seed in early June or late fall.  Sow seeds 1/4 to 1/3" deep.  Plant in full sun to light shade.