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The USDA Plant Hardiness Zone Map has been updated. Here's how it affects Duval County
The USDA (U.S. Department of Agriculture) released an updated Plant Hardiness Zone Map in mid ... published in 2012 and put Duval County in Zone 9A. The average annual extreme low temperature ...
What gardening zone am I in? Here's how to check
That’s where knowing your plant hardiness zone ... with each Zone represented by one color. Many nurseries and seed producers ...