Usda Planting Zones 2024 Pdf
Usda Planting Zones 2024 Pdf. Based on the 1990 usda hardiness zone map, this interactive version covers the state of pennsylvania which ranges from usda zone 4b to usda zone 7a. Over time they have changed a bit as temperatures have gotten.
Usda’s plant hardiness zone map is the standard by which gardeners Be conservative when trying new.