XXL pack of Dahlia Waterlily Mix will provide a rewarding array of yellows, pinks, and oranges that will give you months of pleasure as they bloom from July until the first frost. Dahlia tubers can be planted in the spring. Dahlias are sensitive to frost, so be careful with late night frost. Dig a spacious planting hole, loosen the soil and fill the planting hole with good potting soil. Carefully place the tubers in the planting hole and cover with 3-5 cm. soil. The planting distance of the tubers is 50 cm. Water the tubers immediately after planting. Dahlias bloom most profusely in full sun. Store the tubers in a frost-free place after flowering and you will enjoy them for years to come. Sometimes it is necessary to support the flower stems during prime growing seasons. The flowers are real eye-catchers in the border and is an excellent cut flower with a long vase life. The best time to cut dahlias is early in the day and immediately place the stems in lukewarm water with cut flower food.