In 2023, the United States Department of Agriculture (USDA) updated its Plant Hardiness Zone Map (PHZM) for the first time in 10 years. The new Map draws on more than
New Plant Hardiness Map, Used By Gardeners Nationwide & Based On OSU Climate Data, Unveiled cleantechnica.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cleantechnica.com Daily Mail and Mail on Sunday newspapers.