Quercus

Redtop Bentgrass

Agrostis gigantea

Not native to South Carolina

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Ecological relationships

Who uses this plant?

17CaterpillarsGenus host records with ranges including SC

Genus host records with ranges including SC · Agrostis

  • Agriphila ruricolellusSilver Striped Webworm, Lesser Vagabond Sod Webworm, Lesser Vagabond Crambid
  • Agrotis ipsilonIpsilon Dart, Black Cutworm, Greasy Cutworm
  • Amblyscirtes vialisCommon Roadside-Skipper, Black Little Skipper
  • Apamea sordensBordered Apamea, Rustic Shoulder-Knot
  • Cercyonis pegalaCommon Wood Nymph
  • Crambus praefectellusSilver Striped Webworm, Common Grass-Veneer
  • Herpetogramma phaeopteralisDusky Herpetogramma Moth,
  • Hesperia leonardusLeonard's Skipper, Blazing Star Skipper, Pawnee Prairie Skipper, Pawnee Montane Skipper
  • Hylephila phyleusFiery Skipper
  • Leucania pseudargyriaFalse Wainscot
Show all 17
  • Lon zabulonZabulon Skipper
  • Mythimna unipunctaArmyworm Moth, White Speck
  • Papaipema nebrisStalk Borer
  • Parapediasia teterrellusBluegrass Webworm
  • Spodoptera frugiperdaFall Armyworm Moth
  • Trichordestra legitimaStriped Garden Caterpillar Moth
  • Elachista illectella
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
—BeesSoutheastern regional records
—Specialist beesPollen specialists
2BirdsRecorded genus food-resource interactions; not a state feeding claim

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

  • Ammospiza leconteiiLeConte's Sparrow
  • Dendragapus obscurusDusky Grouse
Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
Growing and identification

Plant details

Family
Poaceae
Flower color
Yellow
Growth rate
Rapid
Growth habit
Spreads by rhizomes
Foliage color
Green
Fruit begins
Summer
Fruit ends
Summer

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

Growing sources and scope
  • Bloom · “Mid spring” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Flower color · “Yellow” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Foliage color · “Green” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Fruit begins · “Summer” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Fruit ends · “Summer” · 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 · “Rapid” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Height · “About 2 feet” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Light · “Partial shade; Full sun (documented habitat)” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team) · Carolinas and Georgia
  • Soil · “Dry; Moist (documented habitat)” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team) · Carolinas and Georgia
Also known as

Redtop

Conservation status

South Carolina rankNot available
Global rankG4G5
SC statusNot verified
Federal statusNot verified

Conservation source Global and federal source

Sources