Achnatherum wallowaensis
Achnatherum wallowaensis, known as Wallowa Needlegrass, is an ornamental grass suited for full sun and low water conditions. It is hardy in USDA zones 4–9 and reaches a height of 0.6–0.9 meters. This grass thrives in sandy, loamy, or chalky soils, with blooming occurring from July to September. It is not fragrant, does not attract pollinators, is non-toxic, and not evergreen.
Light
Full sun
Watering
Low water
Soil
Sandy, Loamy, Chalky
Height
0.6–0.9 m
Spread
0.3–0.6 m
Zones
4–9