Achnatherum

Achnatherum brandisii, known as Achnatherum or Federgras in German, is an evergreen ornamental grass that prefers full sun and low water conditions. It typically grows to a height of 0.6 to 1.2 meters and is hardy in USDA zones 4–9. This grass thrives in sandy, loamy, or clay soils. Its blooming period is unknown.