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American Barberry

Berberis canadensis

Found in forests and woodlands; forest edges and thickets; glades, barrens and outcrops on limestone; 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

56
Strong

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

Profile 100%

Height
3–6 feet
Spread
3–8 feet
Light
Full sun, Partial shade
Soil moisture
Somewhat dry to moist

Space about 5.5 ft apart from its recorded spread, about 3 per 100 sq ft. Enter your bed size for a count

Will it fit your yard?

Rare or protected plant. Specialist conservation planting; excluded from routine garden suggestions. Plant caution source

Hidden from default planting suggestions. Wildlife value and native status remain unchanged.

At a glance

Life cycle
Woody perennial
Leaves
Deciduous
Bloom
April to May
Fruiting season
September to October

Recorded in 3 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 4

Glades, barrens and outcrops on limestone

Cedar glade in the Pennyroyal Plain, Simpson County
Limestone cedar glade. Shown: Pennyroyal Plain, Simpson County, Kentucky, a neighboring state.Cedar glade in the Pennyroyal Plain, Simpson County, Mason Brock (Masebrock), undated. Public domain. Source record.

Forests and woodlands

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

Forest edges and thickets

Borders of forests, clearings and shrubby thickets.

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. 110 animals.

All wildlife of West Virginia

Ecological relationships

Who uses this plant?

What these records mean

11CaterpillarsGenus host records with ranges including WV

Genus host records with ranges including WV · Berberis

  • Bleptina caradrinalisBent-Winged Owlet, Variable Snout
  • Callosamia prometheaPromethea Silkmoth, Promethea Moth
  • Hyalophora cecropiaCecropia Silkmoth, Cecropia Moth
  • Hyphantria cuneaFall Webworm
  • Malacosoma americanaEastern Tent Caterpillar
  • Omphalocera cariosaMoonseed Webworm
  • Orgyia leucostigmaWhite-Marked Tussock Moth
  • Platynota flavedanaBlack-Shaded Platynota
  • Rheumaptera meadiiBarberry Geometer, Barberry Looper
  • Thyridopteryx ephemeraeformisEvergreen Bagworm Moth
Show all 11
  • Triphosa haesitataTissue Moth, Brown Tissue
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
3BeesSoutheastern regional records

Southeastern regional records · Berberis

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
3BirdsRecorded genus food-resource interactions; not a state feeding claim

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

  • Bonasa umbellusRuffed Grouse
  • Perdix perdixGray Partridge
  • Turdus migratoriusAmerican Robin
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
Berberidaceae
Hardiness
Zones 4a–8b
Soil pH
Neutral
Flower color
Yellow
Fruit begins
September
Fruit ends
October
Growing sources and scope
Also known as

Canada Barberry

Conservation status

West Virginia rankS1
Global rankG3G4
WV statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources