200 WHITE QUEEN CLEOME (Spider Flower) Cleome Hasslerana Flower Seeds BLOOM TIME: All Summer HARDINESS ZONE: Annual PLANT HEIGHT: 36 - 42" . . . PLANT SPACING: 18 - 24" LIGHT REQUIREMENTS: Sun . . . SOIL / WATER: Average The Cleomes flowers bloom in large showy 6-8 inches clusters. It tolerates heat well and attracts bees, butterflies, and birds, including HUMMINGBIRDS!