The Launch of a New Garden Hardiness Zone Map
Are more gardeners developing a fixation for hardiness zones and comparing notes across the back garden fence? The recent launch of an updated plant hardiness zone map probably is causing more people to ponder the fine print on the plant label looking for the height, spread and hardiness zone details. Why the fixation with hardiness zones? Plant hardiness zones are valuable pieces of information that can save gardeners from lots of grief.
Not infallible, hardiness zones are far from 100% accurate though. There are restrictions in the types of data that are being used to create hardiness zones and most often these are just average minimum temperature weather records. It should be noted that plant hardiness involves so many more factors. Whether a plant survives the winter may be because it is growing in a microclimate right in your garden.
Continue reading … Break Out of Your Hardiness Zone