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Big Bluestem

Andropogon gerardi

Found in cliffs, ledges and rocky summits; forests and woodlands; prairies and grasslands; mountain balds; glades, barrens and outcrops on mafic or serpentine rock. Weakley, Flora of the Southeastern United States (2025), Northern Tier edition What its natural habitat tells you

53
Strong

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

Profile 94%

Height
4–8 feet
Spread
2–3 feet
Light
Full sun
Soil moisture
Somewhat dry to moist

Space about 2.5 ft apart from its recorded spread, about 16 per 100 sq ft. Enter your bed size for a count

Will it fit your yard?

At a glance

Life cycle
Perennial
Bloom
July to November

Not yet recorded · Leaves

Recorded in 18 West 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 5

Prairies and grasslands

Barrens native plants returning after prescribed fire, September 2020
Barrens grassland after a prescribed fire. Shown: Mammoth Cave National Park, Kentucky, a neighboring state.Barrens native plants returning after prescribed fire, September 2020, NPS Photo / Rick Olson, September 2020. Public domain. Source record.

Cliffs, ledges and rocky summits

Cliffs, ledges, rock outcrops, talus and rocky summits where the source does not name the rock. A named rock files the place under its own glade or outcrop type instead.

Forests and woodlands

Forest or woodland where the source does not say how moist or dry.

Mountain balds

Treeless grassy or shrubby summits and ridges in the high mountains.

Glades, barrens and outcrops on mafic or serpentine rock

Open, thin-soil openings, outcrops and cliffs on dark, magnesium- or iron-rich rock such as serpentine, diabase or gabbro.

All habitats

Also found with this plant

Wildlife whose habitat models include habitats this plant grows in, in West Virginia. Shared habitat, not food. 136 animals.

All wildlife of West Virginia

Ecological relationships

Who uses this plant?

What these records mean

12CaterpillarsGenus host records with ranges including WV

Genus host records with ranges including WV · Andropogon

  • Agrotis gladiariaSwordsman Dart, Clay-Backed Cut-Worm
  • Anatrytone loganDelaware Skipper, Logan Skipper, Black-Vein Skipper
  • Atrytonopsis hiannaDusted Skipper
  • Cercyonis pegalaCommon Wood Nymph
  • Dargida diffusaWheat Head Armywotm Moth
  • Hesperia meteaCobweb Skipper
  • Lacinipolia meditataThe Thinker
  • Limochores origenesCrossline Skipper
  • Meropleon ambifuscaNewman's Borer, Newman's Brocade
  • Mocis texanaTexas Mocis
Show all 12
  • Nastra lherminierSwarthy Skipper
  • Spodoptera frugiperdaFall Armyworm Moth
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
1BeesSoutheastern regional records

Southeastern regional records · Andropogon

Individual names are not available yet.

Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
0Specialist beesPollen specialists
4BirdsRecorded genus food-resource interactions; not a state feeding claim

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

  • Agelaius phoeniceusRed-winged Blackbird
  • Ammospiza leconteiiLeConte's Sparrow
  • Meleagris gallopavoWild Turkey
  • Molothrus aterBrown-headed Cowbird
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
Hardiness
Zones 4a–9b
Flower color
Blue, brown/copper or red

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

Growing sources and scope
Also known as

Andropogon gerardii

Conservation status

West Virginia rankS4
Global rankG5
WV statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources