Dierama Dark Angel (3lt)
£11.50
Large deep purple flared trumpets, up to 90cm tall, blooming from mid to late summer. Prefers full sun or partial shade. Spreads to 1ft. Works well near water. Requires deep, fertile, moist but free draining soil that stays moist in summer but drains freely in winter. Do not overcrowd with other plants and they will grow well for you.