Smooth Yellow Violet (Viola pensylvanica). Hardy, herbaceous, Eastern North American groundcoverDescription: Butter yellow, five-petal flowers in early summer; medium green, heart-shaped leavesHabit: Low-growing groundcover 6 to 12-inches high, spreads by divisions and self-seedingCulture: Prefers part shade and moist but well-drained garden loamHardiness: Cold hardy to USDA Zone 4Origin: Eastern North AmericaAttributes: Attracts bees and butterflies; Deer resistantSmooth Yellow Violet is one of several violet... - Smooth Yellow Violet (Viola pensylvanica). |