Growing perennials in cold climates by Mike Heger, Debbie Lonnee, and John Whitman — There are certainly many areas with colder climates than we have here in Canton, but with our sometimes harsh winters and unpredictable seasonal changes, we definitely qualify. This book lays out details on the most popular perennials cold climate gardeners favor, and also provides basic information for growing perennial plants. It even gets into propagation techniques and troubleshooting problems with perennials.