Bright white flowers in May/June. Height and spread to around 60cm. Cut back after flowering to get fresh foliage and repeat flowers in late summer. Good for brightening up a shady corner.
..
Tall upright habit. Rounded lilac-pink flowers with darker veins are produced above soft green leaves. Best in any moist or well drained soil in sun, part shade or full shade. Height 80cm, spread 4..