There is a fantastic array of vegetables you can grow in your garden, and not all of them are annuals. InPerennial Vegetablesthe adventurous gardener will find information, tips, and sound advice on less common edibles that will make any garden a perpetual, low-maintenance source of food.Imagine growing vegetables that require just about the same amount of care as the flowers in your perennial beds and borders—no annual tilling and potting and planting. They thrive and produce abundant and nutritious crops throughout the season. It sounds too good to be true, but inPerennial Vegetablesauthor and plant specialist Eric Toensmeier (Edible Forest Gardens) introduces gardeners to a world of little-known and wholly underappreciated plants. Ranging beyond the usual suspects (asparagus, rhubarb, and artichoke) to include such "minor" crops as ground cherry and ramps (both of which have found their way onto exclusive restaurant menus) and the much...