250 MIXED COLOR CHINA ASTER Callistephus Chinensis Flower Seeds BLOOM TIME: Jun - Aug HARDINESS ZONE: Annual (but reseeds itself easily, so it acts like a perennial in all zones) PLANT HEIGHT: 24 - 36" . . . PLANT SPACING: 6 - 9" LIGHT REQUIREMENTS: Sun - Part Shade . . . SOIL/WATER: Average The fragrant blooms of the China Aster measure a full 3 inches wide! They make an excellent cut flower and with all of the lovely colors they come in, you wont even need anything else for your bouquet.