American Beach Grass
Ammophila breviligulata
Last reviewed: June 2026
American Beach Grass is a hardy native grass that stabilizes coastal dunes from the Great Lakes to Atlantic shores. This drought-tolerant perennial blooms in summer and thrives in sandy, salt-spray conditions.
The USDA PLANTS Database (opens in new tab) does not flag American Beach Grass as toxic to livestock.
Light
full sun
Water
low
Size
24"–60" H × 12"–24" W
Bloom
N/A
Native to
NH
American beach grass is a tall, clumping grass native to coastal New England that forms dense stands with blue-green foliage. It's extremely drought tolerant and thrives in sandy, poor soils where other plants struggle. This hardy perennial maintains its color through winter and produces inconspicuous seed heads in late summer.
Growing American Beach Grass
Grow American Beach Grass in full sun and low water. Mature plants reach 24 to 60 inches tall and spread 12 to 24 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
American Beach Grass takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Can appear too wild and unkempt for formal landscapes
- May spread aggressively and look weedy
- Very tall height inappropriate for most front yard applications
Wildlife value
This grass provides nesting material and cover for birds, particularly ground-nesting species. The seeds offer food for small songbirds and the dense growth provides shelter for various wildlife.
Common questions
- Where does American Beach Grass naturally grow?
- Ammophila breviligulata is native to coastal areas of the northeastern United States and Great Lakes region, including New Hampshire and other Atlantic and Great Lakes states.
- When does American Beach Grass bloom?
- American Beach Grass typically produces its spike-like flower heads from July through September, with peak blooming occurring in mid to late summer.
- What growing conditions does American Beach Grass prefer?
- This grass thrives in full sun to partial sun with well-draining sandy soils. It tolerates salt spray, strong winds, and drought conditions once established, making it ideal for coastal plantings.
- How is American Beach Grass used in landscaping?
- American Beach Grass is primarily used for dune stabilization and erosion control in coastal areas. It spreads by underground rhizomes to form colonies that help bind sandy soils.
- Is American Beach Grass toxic to livestock?
- The USDA PLANTS Database does not flag American Beach Grass as toxic to livestock.
- Is American Beach Grass HOA-friendly?
- American Beach Grass takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow American Beach Grass? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz