smooth cordgrass

Sporobolus alterniflorus

GrassPoaceae

smooth cordgrass
Salt tolerant
USDA zones5 to 11
SunNeeds full sun (6+ hours)
WaterHandles moist to wet soil
Size3 to 5 feet tall
Habit
Grass/grass-like
Bloom season
Spring, summer, autumn
Bloom color
Yellow
Foliage color
Green with silvery underside
Soil types
Sand, loam, clay
Soil pH
Alkaline, neutral
Toxicity
Toxic to pets

Garden uses

Low maintenance

Attracts

Birds

Notes

Smooth cordgrass (Sporobolus alterniflorus) is a grass for low maintenance gardens. It is hardy to USDA zone 5, or down to -20°F (-29°C). This plant likes full sun and moist to wet, sandy, loamy, or clay soil. Leaves are green with silvery undersides that look attractive in the wind. Seeds feed a variety of birds. Give it lots of room, since it forms thick mats over time.

Pairs well with Seaside goldenrod, Deergrass, and Northwind switchgrass.

Native range

AL, CA, CT, DE, and 19 more places. See all 23

AL, CA, CT, DE, FL, GA, LA, MA, MD, ME, MS, NC, NH, NJ, NY, RI, SC, TX, VA, WA; NB, NL, NS, and PE.

More ornamental grasses by zone