You are always taking a risk, but can prepare for the best possible outcome.
The only zones that can be safer to leave dahlia tubers in the ground are 8-11.
You are not digging out your dahlias? LEARN THIS INSTEAD!
PROS of Leaving Dahlias in the Ground:
– Less Effort: You do not have to worry about digging, prunning, cleaning, storing, and replanting.– Growth: Dahlias will begin growing as established dahlias and may be better than next year in size and blooms.
Dahlias provide so much to a garden. Preserve them year after year.