Molinia arundinacea
'Karl Foerster' is a clump-forming deciduous tufted grass with open, linear leaves which turn yellow in autumn. Fine purple flower panicles in summer.
Winterhardy cool season perennial Height 60/200 cm Width 60-90cm Spacing 50-80 cm /3-5 pc/m2 Flowering time VIII-X Site sunny or partially shaded, drier to medium moisture rich soil.