This animation illustrates the general warming that has occurred from 1990 to 2006. Click the play button to see how the hardiness zones have changed.
Note this post makes no comment about how or why our gardening experience are growing warmer. Only that it is happening
Interactive graph 1990 hardiness zones vs 2006
Note this post makes no comment about how or why our gardening experience are growing warmer. Only that it is happening
Interactive graph 1990 hardiness zones vs 2006
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