0.5g (approx. 200 seeds). Annual flowering Plant growth up to 60-70 cm (24-28 in.). Large, beautiful purple flowers, diameter 13-14 cm (5-5.5 in.). One plant forms 10-15 flowers. Profuse blooms from early summer to fall. (Callistephus chinensis). Aster Needle Cinderella Seeds Annual Flowering Non Gmo For Planting | 201941