purple asparagus

What Is A Purple Vegetable? Vegetables that have the color purple, including, kohl rabi, potatoes, beans, tomatoes, pak choi, eggplants, carrots, cabbages, kale, garlic, salad greens, etc. Are there any purple vegetables? Some vegetables are naturally purple, like eggplant. And some are purple because farmers bred them to be colorful, like purple cauliflower. What is