wool grass

Scirpus cyperinus

GrassCyperaceae

wool grass
USDA zones3 to 9
SunHandles full sun to partial sun
WaterHandles dry or moist or wet soil
Size3 to 5 feet tall2 to 4 feet wide
Habit
Grass/grass-like
Bloom season
Spring, summer, autumn, winter
Bloom color
Green maturing to brown
Foliage color
Green
Soil types
Sand, loam, clay, chalk
Soil pH
Acidic (pH<6.8) , circumneutral (pH 6.8-7.2)

Garden uses

BorderLow maintenanceMeadowNaturalizedRain gardenWinter interest

Attracts

Birds

Notes

Wool grass (Scirpus cyperinus) is a grass for borders, meadows, rain gardens, and naturalized areas. It is hardy to USDA zone 3, or down to -40°F (-40°C). This plant likes full or part sun and dry to wet soil of most types. It forms dense clumps 3 to 6 feet tall. Fuzzy brown bristles cover the seed clusters and give the plant its woolly look. Birds use it for cover, and waterfowl eat the seeds.

Pairs well with Smooth aster, Northern bayberry, and Prairie dropseed.

Native range

Eastern North America.

More ornamental grasses by zone