When you first look at the 2023 USDA Hardiness Zone map that was recently published, you’ll see subtle changes for those of us who live in North Dakota.
The biggest changes are on the southern tier of the state. Richland, Dickey, LaMoure, with parts of Stutsman, Dickey, LaMoure,Logan, McIntosh, Sioux, Grant, Bowman, Slope, Stark, Billings and Golden Valley counties having changed from Zone 4a to 4...