Calamagrostis × acutiflora ‘Karl Foerster’ (Karl Foerster Feather Reed Grass) ‘Karl Foerster’ is a tall, upright ornamental grass valued for its narrow green foliage and feathery, golden flower plumes that emerge in late spring and persist into winter. Its vertical form adds structure and movement to borders, mass plantings, and naturalistic landscapes.
Mature Size: 4–6 ft tall, 2–3 ft wide Sun Requirements: Full sun USDA Zones: 4–9
