100 BLUE LACE FLOWER (Island Daisy) Trachymene Coerulea Flower Seeds BLOOM TIME: All Summer HARDINESS ZONE: 7 - 10 PLANT HEIGHT: 12 - 18" . . . PLANT SPACING: 9 - 12" LIGHT REQUIREMENTS: Sun - Part Shade . . . SOIL / WATER: Average The Blue Lace Flower looks like a blue Queen Annes Lace. The large 1-2 inches flower heads make an excellent cut flower!