Aster (A)
Callistephus chinensis
Annual
Start 6-8 weeks before last frost date. Barely cover seed, provide warmth (21°C) and they should germinate in 6-14 days. Very sensitive to Dampening off, keep soil on the dry side and try to water from below. May be direct seed after last frost. Space 9-15" apart depending on variety. Prefers full sun.
