Oregon State University

Source: U.S. Department of Agriculture

New Plant Hardiness Map, Used By Gardeners Nationwide & Based On OSU Climate Data, Unveiled

The U.S. Department of Agriculture today released its new Plant Hardiness Zone Map, the national standard by which gardeners can determine which plants are most likely to survive the coldest winter temperatures at a certain location. The USDA describes the latest map, jointly developed by Oregon State University’s PRISM Climate … [continued]