Orange Marmalade Calla Lily The name Calla Lily was named after the Greek word for beautiful; calla and is associated with the Greek goddess Hera. Widely associated with love, beauty purity, holiness and faithfulness it is a widely available flower throughout the year with a sumptuous array of colours including yellow, white, pink & purple. The calla lily is the sixth wedding anniversary flower; symbolising the beauty of a couple’s love.