Common Names: (Bachelor's Button, Cornflower, Knapweed) Meaning Hope in love, felicity, delicacy Origins The blue petals of the Centaurea cyanus are familiar to most florists and consumers. A member of the Compositae family, the cornflower is a native of the Mediterranean region and the Near East. Availability and Vase Life March through November. 4-7 days. Design Uses One of the few truly blue flowers. Popular in corsages, boutonnieres, and wedding design, cornflowers dry well. Spray with a sealant after drying to prevent shattering. Colours Blue, pink, white, and purple. | |  |