I'm looking to save some seed potatoes to plant for next year, but I'm concerned about keeping them from drying out. My basement typically has a humidity level of only 45-50%. What are the best practices to ensure the potatoes remain hydrated and healthy until planting time?
2 Answers
I bought a big 75 lb bag of seed potatoes from a local farm and I store them in my basement. They stay in their original big brown paper bag with air holes; I don't seal them up since moisture can mess with them. By spring, they all start sprouting, so it works well for me!
I have an extra fridge in my garage where I keep my seed potatoes wrapped in brown paper bags, and they're stored in the crisper drawer set to medium-high humidity. They’ve been doing great so far!
I do have a garage fridge too! I might give that method a try.

Is your basement a conditioned space? Mine's not super cold, only about 10 degrees cooler than the main floor, so I'm worried my potatoes might not last.