Kohlrabi SlawHave you ever had Kohlrabi? Kohlrabi is part bulb, part greens. Taste and texture of radish, jicama, broccoli and collard green. Don’t be intimidated by this underrated vegetable that is packed with nutrients! Season: This cool-weather crop is best early fall – spring. How to store: Cut off leaves, wrap in a damp paper towel, and put in a Ziploc bag. Leaves last three to four days and bulbs can last several weeks.