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Biscuit Grass

Paspalum vaginatum

Last reviewed: August 2026

Biscuit Grass (Paspalum vaginatum)
Photo: (c) Forest and Kim Starr, some rights reserved (CC BY)

Toxicity unknown

Biscuit Grass (Paspalum vaginatum) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

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

Light

full sun

Water

high

Size

12"–24" H × 12"–24" W

Bloom

Jun, Jul, Aug, Sep

Native to

AL, FL, GA, LA and 4 more states

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 445 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Biscuit grass is a warm-season perennial grass that forms dense, low-growing clumps. This salt-tolerant species thrives in coastal areas and produces small seed heads during summer months. It requires consistent moisture and full sun to maintain its evergreen appearance.

In an HOA neighborhood

Biscuit Grass takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Has a coarse, weedy appearance that doesn't match typical lawn expectations
  • May be viewed as unmaintained compared to traditional turfgrass
  • High water requirements could appear excessive to HOA boards

Wildlife value

This grass provides habitat and nesting material for small birds and ground-dwelling wildlife. The seed heads offer food for songbirds during late summer and fall.

Common questions

How much sun does Biscuit Grass need?
Biscuit Grass grows best in full sun conditions.
When does Biscuit Grass bloom?
Biscuit Grass blooms in June, July, August, and September.
Where is Biscuit Grass native?
Biscuit Grass (Paspalum vaginatum) is native to AL, FL, GA, LA and 4 more states, per the World Checklist of Vascular Plants (Kew).
Is Biscuit Grass toxic to livestock?
The USDA PLANTS Database does not flag Biscuit Grass as toxic to livestock.
Is Biscuit Grass HOA-friendly?
Biscuit 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 World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Biscuit 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