Formerly Aster patens; Sun to light shade; Average to dry sandy or stony soil; This upright late-blooming aster inhabits dry ledges and woodlands. Flowers range from a brilliant violet to blue. Grows 1-3' tall; Blooms September-October; Zone 4-8; VA ecotype // Seed packet, about 50 seeds. Germination requirements: 60 days cold, moist stratification.