Today's Gladiolus (or simply 'glads' as they are quite often called) are larger and more beautiful than varieties years ago and produce lush, sword-like foliage. The Van Zyverden Multicolor Large Flowering Rainbow Mixed Gladiolus Plants appreciate the warm weather of summer and are very easy to plant and grow. These outdoor plants come in a wide selection of classic colors, as well as the newest bi-colors or tri-colors. After the danger of frost has passed, you can plant these outdoor flowering plants all at once, or plant them bi-weekly for continuous flowers throughout summer. Add these Gladiolus plants to any garden space in your backyard or property for a touch of colorful fun.