250 WHITE POLAR BEAR ZINNIA Elegans Flower Seeds BLOOM TIME: All Summer - Frost HARDINESS ZONE: Annual PLANT HEIGHT: 24 - 30" . . . PLANT SPACING: 15 - 18" LIGHT REQUIREMENTS: Sun . . . SOIL / WATER: Average The Zinnia is a great classic garden flower. They are excellent for cutting, and attract bees, butterflies, and birds.