Habitat: Grassland, Green Roofs, Maritime Shoreline,
Hardiness Zone: 5, 6, 7, 8
Soil: Well-drained, Dry-Moist, Loam, Rocky
Light: Full Sun
Flower Colour: Purple, Blue
Flowering Period: May, June

Leaves are basal and grass-like, dying back before flowers emerge. Violet flowers on stems in loose umbels.