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. They appreciate the warm weather of summer and are very easy to plant and grow. Gladiolus 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 them all at once, or plant them bi-weekly for continuous flowers throughout summer. They are best planted in groups and make for excellent lavish florist quality cut flowers. Gladiolus are tall stunning plants with long, sword-like foliage. These are easy to grow flowers that will brighten any garden for months to come. Gladiolus Rainbow Mixed is made up of a variety of colorful blooms. The blend contains colossal sized flower bulbs. Its breathtaking mixture of vibrant yellows, deep reds, and blue-violet blooms are a sight to see. These large flowers offer a burst of color to cut flower arrangements and borders.