Habitat: Grassland, Open Forest, Green Roofs
Hardiness Zone: 3, 4, 5, 6, 7
Soil: Moist to Dry, Sandy, Rocky, Well-drained.
Light: Full Sun, Part Shade
Flower Colour: purple, blue
Flowering Period: May, June, July, August, September

Dainty perennial with nodding purple/blue flowers on long stalks. Round leaves at base of plant, and long slender leaves on stalks. Naturalizes easily.