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Rice Cutgrass

Leersia oryzoides

Found in marshes, riverbanks, pond-shores, and a wide diversity of other wetlands. Weakley, Flora of the Southeastern United States (2025), Northern Tier edition What its natural habitat tells you

35
Good

Native to Virginia. How scores work Is it native here?

Profile 94%

Height
5 feet
Light
Full to part sun
Soil moisture
Moist to wet
Will it fit your yard?

At a glance

Bloom
June to November
Fruiting season
Spring to fall

Not yet recorded · Spread · Life cycle · Leaves

Recorded in 97 Virginia counties.

Natural habitats

Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

1 of 2

Streams, rivers and their banks

Watauga Falls
Named place / source context. Shown: Watauga Falls, North Carolina, a neighboring state.Watauga Falls, Illustrator/engraver not confidently attributed; reproduced in Zeigler and Grosscup, The Heart of the Alleghanies (1883), 1883. Public domain. Source record.

Freshwater marshes

Open, herb-covered wetlands with fresh, non-tidal water.

All habitats

Also found with this plant

Wildlife whose habitat models include habitats this plant grows in, in Virginia. Shared habitat, not food. 209 animals.

All wildlife of Virginia

Ecological relationships

Who uses this plant?

What these records mean

6CaterpillarsGenus host records with ranges including VA

Genus host records with ranges including VA · Leersia

  • Ancyloxypha numitorLeast Skipper
  • Crocidophora serratissimalisAngelic Crocidiphora
  • Lethe anthedonNorthern Pearly Eye
  • Lon hobomokHobomok Skipper
  • Panoquina ocolaOcola Skipper, Long-Winged Skiiper
  • Polites corasPeck's Skipper, Yellow-Patch Skipper
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
0BeesSoutheastern regional records
0Specialist beesPollen specialists
6BirdsRecorded genus food-resource interactions; not a state feeding claim

Recorded genus food-resource interactions; not a state feeding claim · Leersia

  • Aix sponsaWood Duck
  • Anas rubripesAmerican Black Duck
  • Aythya americanaRedhead
  • Porzana carolinaSora
  • Rallus elegansKing Rail
  • Rallus limicolaVirginia Rail
Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)

Direct food only: birds recorded eating this genus across North America. Caterpillars on host plants also feed nesting birds. NC Native Plant Society: butterfly gardening

No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects

Growing and identification

Plant details

Family
Poaceae
Flower color
Green
Growth rate
Moderate
Growth habit
Spreads by rhizomes
Foliage color
Dark green
Fruit begins
Spring
Fruit ends
Fall

Safety has not been reviewed for this plant; check toxicity and thorns before planting.

Growing sources and scope
  • Bloom · “June to November” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition (ranked first; USDA PLANTS, Prairie Moon 2026 Cultural Guide differ) · Carolinas and Georgia
  • Flower color · “Green” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Foliage color · “Dark green” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Fruit begins · “Spring” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Fruit ends · “Fall” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Growth habit · “Spreads by rhizomes” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Growth rate · “Moderate” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Height · “5 feet” · Tennessee Smart Yards (ranked first; USDA PLANTS, Prairie Moon 2026 Cultural Guide differ) · Published Tennessee growing guidance; exact cached scientific heading
  • Light · “Full to part sun” · Tennessee Smart Yards (ranked first; Virginia DCR Piedmont, Virginia DCR Coastal Plain, Prairie Moon 2026 Cultural Guide differ) · Published Tennessee growing guidance; exact cached scientific heading
  • Soil · “wet to moderately wet” · Tennessee Smart Yards (ranked first; Virginia DCR Piedmont, Virginia DCR Coastal Plain, Prairie Moon 2026 Cultural Guide differ) · Published Tennessee growing guidance; exact cached scientific heading
Also known as

Rice Cut Grass

Conservation status

Virginia rankS5
Global rankG5
VA statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

Will it fit your yard?

Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.

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How to check your spot

Growing cautions

  • Spreads aggressively. Spreads aggressively by rhizomes and often produces dense colonies. Tennessee Smart Yards

For planning only; these do not change the score or Fit.

Sources