Dig a planting holeWhen planting dahlias, the process of digging holes is crucial. Start by choosing a location that receives at least six hours of sunlight each day.The holes should be wide and deep enough to accommodate the dahlia tubers without crowding them. Typically, this planting hole ...
Dahlias are hardy to zone 8, sometimes zone 7 can offer protection for the winter. Other growing zones will need to dig out the tubers and overwinter them indoors. I waited until a light frost killed the above plant then harvested the tubers. Pulling Up Dahlia Tubers Pinch off the stem...