Missouri Violet

Viola missouriensis

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Violaceae
Genus:
Viola
Species:
Viola missouriensis
USDA Symbol:
VIMI3

Growth Characteristics

Life Cycle:
Annual | Perennial
Growth Habit:
Forb/herb
Height:
20 cm
Light Requirements:
Part Shade,Shade
Drought Tolerance:
Medium
Bloom Months:
mar,apr,may
Bloom Colors:
violet, blue, lavender
Ground Cover:
Yes

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Keystone Species Ranking

Caterpillar Keystone:
★★★☆☆ Butterfly & moth species supported by this genus (NWF)
Pollen Specialist Bee Keystone:
★★★★★ Native pollen specialist bee species supported by this genus (NWF)

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)

Garden & Ecology Notes

Wildlife Value:
butterflies, bees
Deer Resistant:
Yes

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

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
14–42 days
Notes:
Seeds require light for germination. Cold stratification improves germination rates significantly.

The above propagation data sourced from Claude AI

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: Claude AI