North America Native Plant

Bog White Violet

Botanical name: Viola lanceolata occidentalis

USDA symbol: VILAO

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Viola occidentalis (A. Gray) Howell (VIOC3)  âš˜  Viola primulifolia L. ssp. occidentalis (A. Gray) L.E. McKinney & R.J. Little (VIPRO2)   

Bog White Violet: A Delicate Native Beauty for Moist Garden Spots If you’re looking for a charming native groundcover that thrives in those tricky wet spots in your garden, meet the bog white violet (Viola lanceolata occidentalis). This delicate perennial might not be the showiest plant in your garden, but ...

Rare plant alert!

Region: Conservation status by state

Status: S5T2: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Bog White Violet: A Delicate Native Beauty for Moist Garden Spots

If you’re looking for a charming native groundcover that thrives in those tricky wet spots in your garden, meet the bog white violet (Viola lanceolata occidentalis). This delicate perennial might not be the showiest plant in your garden, but it brings a quiet elegance and important ecological benefits that make it worth considering for the right location.

What Makes Bog White Violet Special?

The bog white violet is a native forb—basically a non-woody flowering plant—that calls the western United States home. Unlike some of its violet cousins that sport purple or yellow blooms, this beauty produces lovely white flowers often adorned with delicate purple veining. It’s a perennial, meaning it’ll come back year after year once you get it established in the right spot.

This violet is also known by the scientific synonyms Viola occidentalis and Viola primulifolia ssp. occidentalis, which you might encounter in older gardening references or plant catalogs.

Where Does It Naturally Grow?

As a true western native, bog white violet naturally occurs in California, Oregon, and Washington. It’s perfectly adapted to the unique growing conditions of the Pacific Coast and inland areas of these states.

Why Consider Planting Bog White Violet?

Here are several compelling reasons to add this native violet to your garden:

  • Native plant benefits: Supporting local ecosystems by growing plants that naturally belong in your region
  • Low maintenance: Once established, native plants typically require less water, fertilizer, and pest control
  • Pollinator support: Like other violets, it provides nectar and pollen for native bees and other small pollinators
  • Perfect for problem spots: Thrives in moist to wet soils where other plants might struggle
  • Groundcover potential: Can help fill in difficult areas with its spreading habit

Important Conservation Note

Before you rush out to find bog white violet, there’s something important to know: this plant has a Global Conservation Status of S5T2, indicating it may be uncommon or rare in parts of its range. If you decide to grow it, please source your plants or seeds from reputable native plant nurseries that propagate their stock rather than collecting from wild populations.

Growing Conditions and Care

Bog white violet isn’t called bog violet for nothing—it loves moisture! Here’s what this little beauty needs to thrive:

  • Soil: Consistently moist to wet soils; it can handle boggy conditions that would kill many other plants
  • Light: Partial shade works best, though it can tolerate some morning sun
  • Hardiness: Suitable for USDA zones 7-10, matching its native Pacific Coast range
  • Spacing: Allow room for natural spreading as a groundcover

Perfect Garden Settings

This violet shines in specific garden situations:

  • Rain gardens: Excellent for managing runoff and wet areas
  • Bog gardens: A natural fit for specialized wetland gardens
  • Woodland gardens: Under trees where moisture collects
  • Native plant gardens: Perfect for authentic regional plantings
  • Stream or pond edges: Naturally beautiful near water features

Planting and Maintenance Tips

Getting bog white violet established is straightforward if you can provide the right conditions:

  • Plant in spring after the last frost
  • Ensure consistent moisture—never let the soil completely dry out
  • Mulch around plants to help retain moisture
  • Be patient—like many native plants, it may take a season or two to fully establish
  • Once established, it requires minimal care beyond ensuring adequate moisture

Is Bog White Violet Right for Your Garden?

This native violet is perfect for gardeners who have naturally moist or wet areas and want to work with nature rather than against it. It’s not the right choice for dry, sunny beds or formal gardens, but if you have a boggy spot, stream edge, or consistently damp area that needs ground coverage, bog white violet could be your answer.

Remember, successful native gardening is about matching the right plant to the right place. If your garden doesn’t naturally provide moist conditions, you might be better served by other native violets that prefer drier soils. But if you’ve got that perfect wet spot and live within this violet’s native range, you’ll be rewarded with a charming, low-maintenance groundcover that supports local wildlife and adds delicate beauty to your landscape.

Bog White Violet

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Violales

Family

Violaceae Batsch - Violet family

Genus

Viola L. - violet

Species

Viola lanceolata L. - bog white violet

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA