Missouri Violet

Viola missouriensis

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Violaceae
Genus:
Viola
Species:
Viola missouriensis

Growth Characteristics

Life Cycle:
Annual | Perennial
Growth Habit:
Forb/herb
Height:
6 in - 1 ft
Light Requirements:
Part Shade, Shade
Drought Tolerance:
Low
Bloom Months:
feb, mar, apr
Bloom Colors:
White, Purple
Ground Cover:
Yes

Native Range

United States: Arkansas, Georgia, Iowa, Illinois, Indiana, Kansas, Kentucky, Louisiana, Michigan, Minnesota, Missouri, Mississippi, Nebraska, New Mexico, Ohio, Oklahoma, Tennessee, Texas, Wisconsin

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

Aphrodite Fritillary (Speyeria aphrodite), Atlantis fritillary (Speyeria atlantis), Clossiana epithore, ⚠️Diana fritillary (Speyeria diana), Great Spangled Fritillary (Speyeria cybele), Meadow Fritillary (Clossiana bellona), Mormon fritillary (Speyeria mormonia), nokomis fritillary (Speyeria nokomis), 🛑Regal Fritillary (Speyeria idalia), ⚠️Small Pearl-bordered Fritillary (Clossiana selene)

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 woodland or shaded areas

Germination Information

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).

Notes: Seeds require cold-moist stratification for optimal germination.

Source: OpenAI GPT-4o