Prairie Aster
Machaeranthera tanecetifolia
Annual. A spectacular plant for the border or wildflower garden. Prairie Aster blooms in summertime, months before other purple asters. Also called Tahoka Daisy, the attractive mounds of silver-green, ferny foliage and bright purple-blue daisies adapt to a variety of garden conditions. Water-wise plants are perfect for dry, xeric landscapes. Plants often reseed and grow in following years. Deer resistant.
Blooms spring and summer
Height: 1' - 2'
Days to Emerge: 7 - 21 days
Seed Depth: Surface
Seed Spacing: A group of 3 seeds every 6" - 12"
Thinning: When 2" tall, thin to every 6" - 12"
When to sow outside: 4 to 6 weeks after average last frost or as soon as soon as soil can be worked, or in fall for germination the following spring.
When to start inside: RECOMMENDED. 8 to 10 weeks before average last frost.
Special germination instructions: Germination improves if seed receives a cold treatment. See inside of packet for detailed information.