What Plants Can Be Grown In The Cold?

What Plants Can Be Grown In The Cold? Beets. Carrots. Turnips. Radishes. Cabbage. Collards. Kale. Spinach. How cold is too cold for plants? The general rule of thumb is that most plants freeze when temperatures remain at 28°F for five hours. Of course, there are exceptions to this rule. Seedlings, with their tender new leaves,