Calamagrostis x acutiflora 'Avalanche' (Feather-reed grass 'Avalanche'): Deciduous grass that forms upright clumps of narrow leaves with green margin and white stripe with stems of purplish flowers. Hardy. Up to 1.5m.

Calamagrostis x acutiflora 'Karl Foerster' (Feather-reed grass 'Karl Foerster'): Deciduous grass which forms upright clumps, flowering purplish in June/July, fading to gold then blond through winter. Hardy. Up to 1.8m. [Collect Only]