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Bitter Beach Grass

Panicum amarum

Last reviewed: July 2026

Bitter Beach Grass (Panicum amarum)
Photo: Unknown authorUnknown author / Wikimedia Commons (Public domain)

The USDA PLANTS Database (opens in new tab) does not flag Bitter Beach Grass as toxic to livestock.

Light

full sun

Water

low

Size

24"–48" H × 12"–24" W

Bloom

Jun, Jul, Aug, Sep

Native to

AL, CT, DE, FL and 15 more states

Browse plants for this ecoregion

Bitter beach grass is a perennial that forms clumps of blue-green foliage with airy seed heads from summer through fall. This drought-tolerant grass thrives in sandy soils and coastal conditions, making it ideal for low-maintenance landscapes. Its evergreen nature provides year-round structure and texture.

In an HOA neighborhood

Bitter Beach Grass is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

  • Seed heads may look informal to some HOAs when mature

Wildlife value

The seed heads provide food for birds, particularly sparrows and finches. This grass also serves as habitat for beneficial insects and small wildlife.

Common questions

How much sun does Bitter Beach Grass need?
Bitter Beach Grass grows best in full sun conditions.
When does Bitter Beach Grass bloom?
Bitter Beach Grass blooms in June, July, August, and September.
Where is Bitter Beach Grass native?
Bitter Beach Grass (Panicum amarum) is native to AL, CT, DE, FL and 15 more states, per the USDA PLANTS Database and regional native plant society lists.
Is Bitter Beach Grass toxic to livestock?
The USDA PLANTS Database does not flag Bitter Beach Grass as toxic to livestock.
Is Bitter Beach Grass HOA-friendly?
Bitter Beach Grass is generally an HOA-friendly choice in the right placement, with low maintenance.

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 Bitter 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