Broccoli and cauliflower can usually survive temperatures as low as 26 degrees Fahrenheit with only minor damage to the leaves. They may survive even lower temperatures if they are acclimated, but usually anything below 26 F will kill the plants if the weather was warmer leading up to the cold snap.Click to see full answer. Similarly, you may ask, how cold is too cold for eggplant?Answer: Don’t blame yourself. Eggplant is a heat-loving vegetable that does best in temperatures between 70 and 85 degrees Fahrenheit. Lower temperatures inhibit pollination and fruit-set; at 50 degrees, the flowers will drop.Likewise, how cold can kohlrabi tolerate? According to Myers, the hardiest vegetables that can withstand heavy frost of air temperatures below 28 include spinach, Walla Walla sweet onion, garlic, leeks, rhubarb, rutabaga, broccoli, kohlrabi, kale, cabbage, chicory, Brussels sprouts, corn salad, arugula, fava beans, radish, mustard, Austrian winter pea and Subsequently, question is, how cold is too cold for broccoli? Colder temperatures (26-31 degrees F.) may burn foliage but will not kill broccoli, cabbage, cauliflower, chard, lettuce, mustard, onion, radish, and turnip. The real cold weather champs are beets, Brussels sprouts, carrots, collards, kale, parsley, and spinach.How cold can beans tolerate?Bush beans, like many other legumes, are sensitive to cold. They won’t begin to germinate until the soil around them reaches about 70 degrees Fahrenheit. If you have a short season, you can push the season by spreading black plastic over the soil to help warm it for a week or so before planting.
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