Herbaceous Perennial
A giant, slow-growing, clump-forming deciduous perennial with heart-shaped, veined, dark green foliage. Upright stems of lavender-purple flowers appear in the summer
Position
Full shade, Partial shade
Soil Types
Chalk, Clay, Loam, Sand
Max Height
0.5-1 metres
Max Spread
1.5-2.5 metres