50 Blue Aster Flower Seeds Bloom Flowers Spring Seed Perennial Wildflower

Blue Aster (Symphyotrichum) produces cheerful blue daisy-like flowers that bloom in late spring to summer, attracting bees and butterflies. These perennial wildflowers are easy to grow in full sun to partial shade with moderate water. USDA growing zones 3-9. Sow seeds directly outdoors after the last frost, pressing lightly into soil and keeping moist until germination.