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Eastern Bottlebrush-grass

Elymus hystrix

47
Good

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

Profile 100%

Height
2.5–3 feet
Spread
1–1.5 feet
Light
Dappled sunlight, Partial shade
Soil moisture
Usually moist

Space about 1 ft apart from its recorded spread, about 100 per 100 sq ft. Enter your bed size for a count

Will it fit your yard?

At a glance

Life cycle
Perennial
Bloom
June to August

Not yet recorded · Leaves

Recorded in 17 Arkansas counties.

Also found with this plant

Wildlife whose habitat models include habitats this plant grows in, in Arkansas. Shared habitat, not food. 49 animals.

Widespread birds also seen here (74)

Found in many habitats here, so not listed above.

All wildlife of Arkansas

Ecological relationships

Who uses this plant?

What these records mean

20CaterpillarsGenus host records with ranges including AR

Genus host records with ranges including AR · Elymus

  • Amblyscirtes vialisCommon Roadside-Skipper, Black Little Skipper
  • Ancyloxypha numitorLeast Skipper
  • Apamea lignicoloraWood-Colored Apamea
  • Apamea sordensBordered Apamea, Rustic Shoulder-Knot
  • Cercyonis pegalaCommon Wood Nymph
  • Dargida diffusaWheat Head Armywotm Moth
  • Helcystogramma hystricellaLanceolate Helcystogramma, Lanceolate Moth
  • Lethe anthedonNorthern Pearly Eye
  • Leucania commoidesDusky Wainscot, Comma Wainscot
  • Leucania multilineaMany-Lined Wainscot
Show all 20
  • Leucania phragmitidicolaNeedle Wainscot, Phragmites Wainscot
  • Lon zabulonZabulon Skipper
  • Mythimna unipunctaArmyworm Moth, White Speck
  • Nephelodes miniansBronzed Cutworm
  • Papaipema cataphractaBurdock Border, Potato-Stalk Borer
  • Papaipema nebrisStalk Borer
  • Polites themistoclesTawny-Edged Skipper
  • Pyrrharctia isabellaIsabella Tiger Moth, Banded Woolybear
  • Spodoptera frugiperdaFall Armyworm Moth
  • Elachista illectella
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
0BeesSoutheastern regional records
0Specialist beesPollen specialists
1BirdsRecorded eating Elymus in Arkansas

Diet records by plant genus, from studies across North America. Not a record from this state. Birds whose range includes Arkansas, most records first.

Avian Diet Database (Hurlbert Lab)

Direct food only. 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

Birds that eat Elymus 1

Diet records by plant genus, from studies across North America. Not a record from this state. Avian Diet Database (Hurlbert Lab), CC0 1.0.

Growing and identification

Plant details

Family
Poaceae
Hardiness
Zones 5a–9b
Soil pH
Neutral
Flower color
Brown/copper or green

What its natural habitat tells you

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

Growing sources and scope
Also known as

Bottlebrush Grass; Eastern Bottlebrush grass; Hystrix patula

Conservation status

Arkansas rankSNR
Global rankG5
AR statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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How to check your spot

Sources