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Prostrate Blue Violet

Viola walteri

Found in forests and woodlands; 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

80
Keystone

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

Profile 88%

Height
1–6 inches
Spread
1–12 inches
Light
Deep shade, 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
Leaves
Semi-evergreen

Not yet recorded · Bloom

Recorded in 1 West Virginia county.

Natural habitats

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

1 of 3

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 West Virginia. Shared habitat, not food. 101 animals.

All wildlife of West Virginia

Ecological relationships

Who uses this plant?

What these records mean

29CaterpillarsGenus host records with ranges including WV

Genus host records with ranges including WV · Viola

  • Euptoieta claudiaVariegated Fritillary
  • Agrotis gladiariaSwordsman Dart, Clay-Backed Cut-Worm
  • Agrotis venerabilisVenerable Dart, Dusky Cut-Worm
  • Apantesis naisNais Tiger Moth
  • Archips purpuranaOmnivorous Leafroller Moth
  • Argynnis aphroditeAphrodite Fritillary, Great Spangled Fritillary
  • Argynnis atlantisMountain Silver-Spot, Regal Fritillary, Atlantis Fritillary
  • Argynnis cybeleGreat Spangled Fritillary, Variegated Fritillary
  • Argynnis dianaVariegated Fritillary
  • Argyrotaenia velutinanaRed-Banded Leafroller Moth, Jack Pine Tube Moth
Show all 29
  • Boloria bellonaSilver-Bordered Fritillary, Meadow Fritillary
  • Boloria myrinaAtlantis Fritillary, Silver-Bordered Fritillary
  • Elaphria grataGrateful Midget
  • Elophila obliteralisWaterlily Leafcutter Moth
  • Eubaphe mendicaThe Beggar
  • Eupsilia vinulentaStraight-Toothed Sallow
  • Herpetogramma pertextalisBold-Feathered Grass Moth
  • Herpetogramma thestealisZigzag Herpetogramma, Subtle-Feathered Grass Moth
  • Hypercompe scriboniaGiant Leopard Moth, Great Leopard Moth
  • Lacanobia subjunctaSpeckled Arches, Subdues Arches, Harnessed Mamestra, Speckled Cutworm Moth, Grand Arches?(incorrectly)
  • Spilosoma virginicaVirginian Tiger Moth, Yellow Woolybear Moth, Yellow Bear
  • Spodoptera frugiperdaFall Armyworm Moth
  • Spodoptera ornithogalliYellow-Striped Armyworm Moth, Cotton Cutworm
  • Trichordestra legitimaStriped Garden Caterpillar Moth
  • Udea rubigalisCelery Leaftier
  • Xestia c-nigrumSpotted Cut-Worm, Setaceous Hebrew Character, Lesser Black-letter Dart
  • Xestia dolosaGreater Black-Letter Dart, Greater Spotted Cutworm
  • Xestia smithiiSmith's Dart
  • Herpetogramma aquilonalis
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
16BeesSoutheastern regional records

Southeastern regional records · Viola

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
1Specialist beesPollen specialists

Pollen specialists · Viola

  • Andrena violae
Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
8BirdsRecorded genus food-resource interactions; not a state feeding claim

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

  • Anthus rubescensAmerican Pipit
  • Bonasa umbellusRuffed Grouse
  • Calcarius lapponicusLapland Longspur
  • Callipepla californicaCalifornia Quail
  • Colinus virginianusNorthern Bobwhite
  • Junco hyemalisDark-eyed Junco
  • Meleagris gallopavoWild Turkey
  • Pooecetes gramineusVesper Sparrow
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
Violaceae
Hardiness
Zones 5a–9b
Soil pH
Acidic to alkaline
Flower color
Blue or purple

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

Growing sources and scope
Also known as

Prostrate Violet; Walters Violet

Conservation status

West Virginia rankNot available
Global rankG5
WV statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources