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Italian Rye Grass

Lolium perenne subsp. multiflorum

In the Carolinas and Georgia, found in fields, roadsides, pastures, disturbed areas. Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition What its natural habitat tells you

—
Not native

Not native to Louisiana. How scores work Is it native here?

Profile 71%

Height
2–6 inches
Spread
8–10 inches
Light
Full sun, Partial shade
Soil moisture
Usually moist

At a glance

Life cycle
Annual or biennial
Leaves
Deciduous
Bloom
April to July

Recorded in 8 Louisiana parishes.

Natural habitats

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

Roadsides, fields and disturbed ground

Ground opened by people: roadsides, old fields, pastures, fencerows and lots.

All habitats

Ecological relationships

Who uses this plant?

What these records mean

7CaterpillarsGenus host records with ranges including LA

Genus host records with ranges including LA · Festuca

  • Acrolophus popeanellaClemen's Grass Tubeworm
  • Agrotis ipsilonIpsilon Dart, Black Cutworm, Greasy Cutworm
  • Atalopedes huronSachem
  • Cisseps fulvicollisYellow-Collared Scape Moth
  • Pediasia trisectaSod Webworm Moth, Larger Sod Webworm
  • Spodoptera frugiperdaFall Armyworm Moth
  • Spodoptera ornithogalliYellow-Striped Armyworm Moth, Cotton Cutworm
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
—BeesSoutheastern regional records
—Specialist beesPollen specialists
6BirdsRecorded genus food-resource interactions; not a state feeding claim

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

  • Alectoris chukarChukar
  • Calcarius lapponicusLapland Longspur
  • Meleagris gallopavoWild Turkey
  • Plectrophenax nivalisSnow Bunting
  • Spizella pusillaField Sparrow
  • Zenaida macrouraMourning Dove
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

Growing and identification

Plant details

Family
Poaceae
Hardiness
Zones 4a–9b
Flower color
White

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

Growing sources and scope
Also known as

Lolium perenne subsp. multiflorum

Conservation status

Louisiana rankSNA
Global rankNot available
LA statusNot verified
Federal statusNot verified

Conservation source

Native alternatives

Find natives for your garden

Sources