Latest Usda Hardiness Zone Map 2025 Pdf. This 2023 version replaces that of 2012 and illustrates that vast areas of the u.s. As most in the horticulture industry have heard, the usda released an updated plant hardiness zone map just over a year ago.
The usda hardiness zone map, first published in 1927, has evolved significantly. This 2023 version replaces that of 2012 and illustrates that vast areas of the u.s.