When digging out my dahlia, I accidentally put a small hole with my spading fork. What should I do before overwintering the tuber?
Certified GKH Gardening Expert
Store as you would, normally. It would be a good idea to give it a dab of peroxide there to keep away potential infection. Here is an article with more information: https://www.gardeningknowhow.com/ornamental/bulbs/dahlia/storing-dahlia-tubers.htm