Northern Bog Violet

Northern Bog Violet

Viola nephrophylla

Like all native violets, it is a host plant for fritillary butterfly caterpillars, making it an ecologically essential addition to moist naturalized gardens.

  • Stemless violet with kidney-shaped leaves; blooms purple in April and May
  • Thrives in moist to wet meadows, stream banks, and open woodland settings
  • Attractive foliage throughout the growing season after flowers fade
  • Excellent for rain gardens and moist naturalized areas
Size
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Plant Characteristics

Sunlight
Partial shade
Soil Type
Loam, Clay
Soil Moisture
Average, Moist, Wet
Hardiness Zone
2 – 7
Mature Height (meters)
9.0 – 30.0
Mature Spread (meters)
15.0 – 30.0
Growth Rate
Slow
Flower Colour
Purple
Foliage Colour
Green
Fall Colour
Green
Bloom Time
Spring
Habit
Mounding
Pollinator Friendly
Ontario Native
Landscape Uses
Rain garden, Groundcover

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