Usda Zones Map 2025. Zoom in on what that means for your garden. Usda’s plant hardiness zone map is the standard by which gardeners and growers can determine which plants are most likely to thrive at a location.
Hyacinthiflora are hardy down to zone 2, but many dwarf varieties are hardy only to zone 5. The usda plant hardiness zone map was redrawn in 2023.