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The Pioneer Woman on MSNHere's How to Use the USDA's Plant Hardiness Zone MapInterestingly, the first edition of the plant hardiness zone map was created by Arnold Arboretum at Harvard in 1927! And ...
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The Morning Journal on MSNPlant hardiness zones can help determine what is suitable for planting in OhioWhile this region is is getting a break in winter weather this month February, the beginning of the year brought some pretty ...
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