Calamagrostis acutifolia 'Karl Foerster' (Feather Reed Grass) ornamental flowering bunch grass in California garden with lavender and olive tree

Calamagrostis acutifolia ‘Karl Foerster’, feather reed grass, is an ornamental flowering bunch grass adapted to many summer-dry climate gardens in California. This perennial grass boasts upright growth habits, reaching heights of 3 to 4 feet with feathery seed heads that rise above the foliage. Its narrow, green leaves provide a vertical accent to garden beds and borders.

Ideal growing conditions for Calamagrostis acutifolia ‘Karl Foerster’ include full sun to partial shade and well-draining soil. This grass is drought-tolerant once established and requires minimal water in mediterranean climates. It is native to Europe and thrives in climates with hot, dry summers and mild, wet winters.

Feather reed grass is a versatile plant that can be used as a focal point in the garden, in mass plantings for a naturalistic look, or as a screen or windbreak. Its airy plumes add movement and texture to the landscape, while its sturdy structure provides winter interest. Calamagrostis acutifolia ‘Karl Foerster’ is a popular choice for sustainable and water-wise gardens, attracting beneficial insects and birds with its blooms and seed heads.