8 Low-Maintenance Perennial Vegetables to Plant Once and Harvest Forever

8 Low-Maintenance Perennial Vegetables to Plant Once and Harvest Forever

Paula Tschy / Getty ImagesKey PointsPerennial vegetables offer a low-maintenance option for edible gardens.These include artichoke, asparagus, lovage, rhubarb, sea kale, and sorrel.Perennial root vegetables include horseradish and Jerusalem artichoke.Edible plants, such as vegetables, herbs, and fruits, are a practical and tasty addition to any garden. But maintaining an edible garden can be a lot of work.From starting seeds to planting seedling…