Perennial Vegetables
...nnual”), don’t need to be replanted every spring. The best known perennial vegetable in the west is probably asparagus which, given the right conditions, will produce fresh stalks for years. But there are many thousands more perennials little known to North American gardeners that are a lot easier to grow than fussy asparagus. Unfortunately, there used to be a lack of information about edible perennials until the publication of Eric Toensmeier’s e...