Alpine Violet

Viola labradorica

Alpine Violet

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