Garden State Bulb Rainbow Mixed Gladiolus Flower Bulbs are imported directly from our farms and growers in Holland. These bulbs are 4 to 4.75 inches (10/12cm) in size and carefully hand-picked and checked for quality before shipment. This mixture offers a gorgeous array of color that will brighten up any garden midsummer. When planted, the eye catching flowers (Up to 7 per stem) grow on loose stalks blooming from bottom to top. They blossom one by one, delivering more color each day for a long lasting display of color! Easy to care for, Gladiolus transform almost magically and will grow right up through the leaves of neighboring flowers.