Colour: Purple [ X ] Aspect: Sun [ X ] Flowering: Late Summer [ X ] Type: Hardy perennial [ X ]
0 to 30cm (1) 30cm to 60cm (1) 90cm to 1.2m (1) Over 1.2m (1)
Drained (2) Dry (2) Moist (3) Normal (3)
Fast (1) Moderate (3)