Upright pointed spikes of blue flowers open through the summer. Good for cut flowers. Tough, hardy and will gently seed around. Full sun to part shade.
Upright pointed spikes of blue flowers open through the summer. Good for cut flowers. Tough, hardy and will gently seed around. Full sun to part shade.
Aspect | Sun or part shade |
Flower Colour | Blue |
Flowering Period | Jun | Jul | Aug |
Foliage | Not evergreen |
Growth Habit | Clump-forming |
Hardiness | Fully hardy |
Height | 60cm |
Soil | Most types |
Spread | 40cm |