It's official: Gardeners and farmers can count on warmer weather. If that's you, it might be a good time to rethink those flower and vegetable beds for this year's growing season.
That's the word from the U.S. Department of Agriculture, which released a new version of its "Plant Hardiness Zone Map" this week, the first update since 1990. The color-coded zones on this map of the United States are widely used as a guide for what perennial flowers will survive in a particular area, or when to plant your vegetables.




