Outsidepride Aster Milady White Flower Seed - 1000 Seeds Aster Milady White grows as an annual in USDA Zones: 3 - 9 and is heat resistant, thriving in full sun to partial shade areas. This Callistephus is a dwarf variety only reaching 10 inches in height with large 3 inch white blooms from early summer to fall. These small heirloom flowers are very attractive to butterflies and are perfect for sunny borders, gardens, or as a container plant on your porch or patio. Sow these seeds at 3 - 5 seeds per plant and keep moist until germination occurs in 7 - 21 days. Our seeds are always Non-GMO and packaged for the current year.