Herbaceous Perennial
A small, compact, robust, clump-forming perennial with blue-green leaves which twist into a cup shape as they mature. Upright stems of pale lavender-purple flowers appear in summer
Position
Full shade, Partial shade
Soil Types
Chalk, Clay, Loam, Sand
Max Height
0.1-0.5 metres
Max Spread
0.1-0.5 metres