In this article, the Herb Gardener explains hardiness zones and what they really tell us. He then shares a lot of suggestions that will help to identify the microclimates in your garden. Once you have a clear idea of your garden, you may find you have areas of your garden where you can grow plants you never considered before.
Click on the Garden Microclimates – What You Need to Know to Improve Your Garden link below to read this very useful article.