Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Violaceae

Genus:

Viola

Species:

Viola rotundifolia

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Forb/herb

Height:

6 in - 1 ft

Light Requirements:

Part Shade

Drought Tolerance:

High

Bloom Months:

apr, may

Bloom Colors:

Yellow

Ground Cover:

Yes

Native Range

United States: Connecticut, Delaware, Georgia, Kentucky, Massachusetts, Maryland, Maine, North Carolina, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Virginia, Vermont, West Virginia, Canada: Ontario, Quebec

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

Soil Requirements

Soil Type:

rich, well-drained loamy soil

pH:

5.5 - 6.5 (slightly acidic to neutral)

Drainage:

good drainage required

Moisture:

consistently moist

Notes:

prefers shaded woodland environments

Germination Information