Q: I want to keep my potted dahlias for next year. Do I have to uproot them by frost, or can I just bring the pot inside instead? A: I would uproot them. I would not recommend bringing them inside ...

Dig up dahlias about two weeks after the first frost so the tubers can form eyes for next year’s growth. Clean, divide, dry, and store tubers in moist peat moss or vermiculite in a cool, dark spot.

If you want to enjoy your dahlias year after year, knowing how to save dahlia tubers is essential. Dahlias are tender perennials, which means they won’t survive freezing temperatures if left in the ...