7 Perennial Vegetables That Feed You for 30 Years. Why Did Most Catalogs Drop Them?

Seven types of perennial vegetables—such as asparagus, rhubarb, artichokes, water spinach, watercress, chives, and perennial spinach—can be harvested over many years. They are often overlooked due to their slow growth, difficulty in transport, unsuitability for mass production, and low commercial profitability