Soil: Normal [ X ] Flowering: Late Summer [ X ] Spread: Slow [ X ] Type: Hardy perennial [ X ]
Blue (1) Pink (4) Purple (2) White (2)
30cm to 60cm (1) 60cm to 90cm (1) 90cm to 1.2m (2) Over 1.2m (5)
Part-shade (6) Shade (1) Sun (4)