One of the most popular ornamental grasses worldwide, Calamagrostis x acutiflora 'Karl Foerster' (Feather Reed Grass) is a majestic ornamental grass, highly valued for its erect feathery flower plumes, moving gracefully with even the slightest breeze. Fast-growing, reliable, with a multi-season interest, this cool season grass in not only beautiful, but it is also virtually carefree and quite versatile. 'Karl Foerster' is a great-looking plant for the garden as it provides superb verticle lines.