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Here's How to Use the USDA's Plant Hardiness Zone Map
Interestingly, the first edition of the plant hardiness zone map was created by Arnold Arboretum at Harvard in 1927! And ...
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Omaha gardeners should tiptoe into changes after shift in USDA plant hardiness map
John Fech knows there are a lot of excited gardeners after the USDA release of an updated plant hardiness zone map. Omaha’s move from a 5B classification to 6A opens up the area to the ...