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Hairy Bluestem

Andropogon glomeratus var. hirsutior

Found in wet pine savannas, pine flatwoods, adjacent ditches, seepage over rock outcrops (in the upper Piedmont), other wet disturbed sites. Weakley, Flora of the Southeastern United States (2025), Florida edition What its natural habitat tells you

54
Strong

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

Profile 65%

Height
Up to about 6 feet
Soil moisture
Average to wet
Will it fit your yard?

At a glance

Life cycle
Perennial

Not yet recorded · Spread · Light · Leaves · Bloom

This plant is missing most of its facts, so Quercus is looking them up in old botany books.

Recorded in 32 Florida counties.

Natural habitats

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

1 of 6

Cliffs, ledges and rocky summits

Trees and rocks on Little Kennesaw Mountain.
Named place / source context. Shown: Kennesaw Mountain National Battlefield Park, Georgia, a neighboring state.Trees and rocks on Little Kennesaw Mountain., Unidentified in HFC record, undated. Public domain. Source record.

Pine savannas

Open, fire-kept longleaf pine stands over grasses and wildflowers on wet to moist sandy soil.

Pine flatwoods

Flat, sandy Coastal Plain pine woodlands, wetter than sandhills and denser than savannas.

Roadsides, fields and disturbed ground

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

Seeps and springs

Places where groundwater keeps the soil or rock wet, such as seepage slopes and spring runs.

Disturbed and introduced wetlands

Wet ground taken over by weedy or introduced plants after disturbance, such as common reed, Chinese tallow or tamarisk stands; the upland counterpart is roadsides, fields and disturbed ground.

All habitats

Also found with this plant

Wildlife whose habitat models include habitats this plant grows in, in Florida. Shared habitat, not food. 129 animals.

All wildlife of Florida

Ecological relationships

Who uses this plant?

What these records mean

18CaterpillarsGenus host records with ranges including FL

Genus host records with ranges including FL · Andropogon

  • Agrotis gladiariaSwordsman Dart, Clay-Backed Cut-Worm
  • Amblyscirtes alternataDusky Roadside-Skipper, Least Florida Skipper, Dusky Little Skipper;
  • Anatrytone loganDelaware Skipper, Logan Skipper, Black-Vein Skipper
  • Atrytone arogosArogos Skipper, Beardgrass Skipper
  • Atrytone byssusByssus Skipper, Golden Skipper
  • Atrytonopsis hiannaDusted Skipper
  • Atrytonopsis loammiLoammi Skipper
  • Cercyonis pegalaCommon Wood Nymph
  • Dargida diffusaWheat Head Armywotm Moth
  • Lacinipolia meditataThe Thinker
Show all 18
  • Lerema acciusClouded Skipper, Corn Leaf tier
  • Limochores origenesCrossline Skipper
  • Mocis texanaTexas Mocis
  • Nastra fuscaNeamathla Skipper
  • Nastra lherminierSwarthy Skipper
  • Oligoria maculataTwin-Spot Skipper
  • Spodoptera frugiperdaFall Armyworm Moth
  • Stereomita andropogonis
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
Flower color
Not applicable

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

Growing sources and scope
Also known as

Anatherum hirsutius; Andropogon glomeratus var. hirsutior; Andropogon virginicus var. hirsutior

Conservation status

Florida rankS3
Global rankG5T5 [G5]
FL statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources