Dahlia - Mix 'All Summer Long'Want to create a serene spot in your garden? Go for the dahlia mix 'All Summer Long'! The lavender and white flowers exude calmness. The cut plants are also a lovely addition to a bouquet! Plant the tubers in the spring. The flowers bloom in the summer and autumn. Space the tubers out when planting. The distance between plants is three times the width of the tuber. Plant the tuber the depth of three times the tuber's height. The amount of sunlight