10) Calamagrostis x acutiflorus ‘Karl Forster’
Type: Ornamental grass
Useful cultivars and selections: ‘Karl Forster’
Common name: Karl Forster feather reed grass
Family name: Poaceae
USDA Hardiness Zone: 5-9
Height: 90-120cm (foliage), 150-200cm (flowers)
Spread: 40-50cm
Requirements: medium to wet soils in full sun, survive in clay soil
Leaf arrangement: green, narrow, flattened leave, large and dense
Flower /fruit description(s): upright flowering stalks, narrow flower plumes, persistent seeds
Suitable uses: borders, narrow spaces, moist low spots or on pond/stream banks
Quick ID description: grass, large, dense, upright
Bloom time: June-July
Photographs:
Source: http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b810