Sun to light shade; Average well drained soil; Easy low-maintenance mounding perennial. Masses of fine threadlike foliage are topped with light blue to white star-like flowers in the spring. The plant adds texture to the garden through the summer months and in the fall the foliage turns a nice pumpkin orange. 2-3' tall; Blooms April-May; Zones 5-8; Lower Midwest ecotype. // Seed packet, about 10-20 seeds. Germination requirements: 60 days cold, moist stratification.