Habitat: Grassland, Green Roofs
Hardiness Zone: 6, 7, 8
Soil: Moist in spring, dry in summer. Well-drained.
Light: Full Sun
Flower Colour: purple, blue
Flowering Period: April, May, June

Long slender leaves from bulbs appear in early spring. Then a taller flower spike with many large star-shaped, blue-purple flowers, blooming from April-June.