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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. FloraQuest, phone app (app page) What its natural habitat tells you

57
Strong

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

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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?

At a glance

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

Recorded in 21 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

Forest edges and thickets

Wooded scene looking out over partially open fields
Named place / source context. Shown: Chickamauga and Chattanooga National Military Park, Georgia and Tennessee; which part is not recorded, a neighboring state.Wooded scene looking out over partially open fields, Richard Schlecht, undated. Public domain. Source record.

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.

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 Virginia. Shared habitat, not food. 118 animals.

All wildlife of Virginia

Ecological relationships

Who uses this plant?

What these records mean

12CaterpillarsGenus host records with ranges including VA

Genus host records with ranges including VA · 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
  • Platynota rostranaOmnivorous Platynota
  • Rheumaptera meadiiBarberry Geometer, Barberry Looper
Show all 12
  • Thyridopteryx ephemeraeformisEvergreen Bagworm Moth
  • 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

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

Growing sources and scope
Also known as

Canada Barberry

Conservation status

Virginia rankS3S4
Global rankG3G4
VA statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources