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Discussion in 'Plants: In the News' started by Daniel Mosquin, Jan 25, 2012.
Updated for 2012:
USDA Plant Hardiness Zone Map
Not sure if this relates or should be posted here, but I found this article about the changes in what the USDA NOW considers the big differences in climate zones given climate changes. At the very least it goes along with other similiar topics of discussion posted here about climate changes and plant movements/invasive species, etc.
USDA releases new planting zone map