Alpine Violet
Viola labradorica
Photo by and (c)2007 Derek Ramsey (Ram-Man)
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Violaceae
- Genus:
- Viola
- Species:
- Viola labradorica
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 6 in - 1 ft
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- apr, may, jun
- Bloom Colors:
- Blue, Purple
- Ground Cover:
- Yes
Native Range
United States: Alabama, Colorado, Connecticut, District of Columbia, Delaware, Florida, Georgia, Illinois, Indiana, Kentucky, Massachusetts, Maryland, Maine, Michigan, Minnesota, North Carolina, North Dakota, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Virginia, Vermont, Wisconsin, West Virginia, Canada: Manitoba, New Brunswick, Nova Scotia, Northwest Territories, Ontario, Prince Edward Island, Quebec, Saskatchewan
Keystone Species Ranking
- Caterpillar Keystone:
- ★★★☆☆ Based on number of butterfly and moth species using this genus as host plant (Source: National Wildlife Federation)
- Bee Keystone:
- ★☆☆☆☆ Based on number of native bee species using this genus for pollen and nectar (Source: National Wildlife Federation)
Host Plant for Caterpillars
Atlantis fritillary (Speyeria atlantis), ⚠️Bog Fritillary (Clossiana eunomia), Edwards' fritillary (Speyeria edwardsii), Great Basin fritillary (Speyeria egleis), Great Spangled Fritillary (Speyeria cybele), Hydaspe fritillary (Speyeria hydaspe), Mormon fritillary (Speyeria mormonia), Titania's fritillary (Clossiana titania), 🛑Zerene fritillary (Speyeria zerene)
Reported Fauna Sightings
Bees: Bombus bimaculatus (Bombus bimaculatus), Bombus bimaculatus (Bombus bimaculatus)
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- good drainage required
- Moisture:
- consistently moist
- Notes:
- prefers cool, shaded environments
Germination Information
Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).; then Light required for germination; do not cover seed.
Notes: Seeds require light for germination; do not cover.
Source: OpenAI GPT-4o