Sow the seeds for this hardy perennial outdoors in spring or early fall. The plants will bloom the following May and June, with flowers in blue, pink, purple and white on stalks up to twenty-four inches high. Sun or part shade. USDA Zones 4-9.
Approximately 25-30 seeds per pack.
Line Drawing from New Britton and Brown Illustrated Flora by H. A. Gleason (1958) zone4, zone5, zone6, zone7, zone8, zone9