Since rutabagas taste better when their roots have ... They're hardier than most, surviving freezing temperatures down to 0 degrees Fahrenheit, making them a good fit for early winter harvesting ...
Several tolerate freezing temps better than some of us ... onions ,radishes, delicata squash, rutabagas, potatoes, cauliflower, hydroponic tomatoes and that's not even all. I braved the cold ...