https://www.gardenista.com/posts/diy-how-to-store-dahlia-tubers-in-winter/
Gardening 101: How to Store Dahlia Tubers in Winter - Gardenista
dahlia tubersgardeningstore
https://www.bhg.com/how-to-store-dahlia-tubers-11824033
How to Store Dahlia Tubers Indoors for Winter So They'll Rebloom Next Year
Dahlia tubers must be dug up and stored indoors to overwinter in colder climates. Use these tips to store dahlias successfully until spring.
dahlia tubersstoreindoors