C. pendula is a clump-forming evergreen grassy perennial with long, dropping red-brown flowers in summer. Great for tough conditions but can re-seed vigorously

Winterhardy evergreen perennial
Height 70/150 cm
Width 70-120 cm
Spacing 50-60 cm / 3-5 pc/m2
Flowering time VI
Site sunny, partial shade, full shade, moist to wet, but well drained soils 
Propagation seeds, division 
Cleaning from old dead leaves springl
Availability 2021