"WHITE PROSPERITY" White Flowering Gladioli (3) Beautiful Flowering Perennials, Sword Lily, Gladiolus Bulbs Gladioli Make Some of the Most Beautiful Flower Heads which look great in the Garden, and even better as in a cut flower Bouquet.They can provide a great array of color for any garden. Sword Lilies or Gladiolus can be the most beautiful flower in your Garden