Zone Finder Head
U.S. Growing Zone Finder & Plant Hardiness Zone Map
Before planting, it is important to know your growing zone to ensure success and avoid unwelcome setbacks in your garden. Check our color-coded plant hardiness zone map of the United States to find which hardiness zone you live in, or type in your zip code below to find your exact planting or growing zone.
Plant hardiness is very important to growing success. Check the colour-coded plant hardiness zone map to determine which hardiness zone you live in, or type in your zip code below to find your flower zones. You'll find USDA hardiness zone designations at the end of many of the plant descriptions on this site and in the print catalogue. A variety marked "Zones 3-8," for example, should grow and thrive in zones 3, 4, 5, 6, 7 and 8.
| Map Color | Zone No. | Lowest Avg. Winter Temperature |
| 3 | -40° to -30° F | |
| 4 | -30° to -20° F | |
| 5 | -20° to -10° F | |
| 6 | -10° to 0° F | |
| 7 | 0° to 10° F | |
| 8 | 10° to 20° F | |
| 9 | 20° to 30° F | |
| 10 | 30° to 40° F |
U.S. Growing Zone Finder & Plant Hardiness Zone Map
Before planting, it is important to know your growing zone to ensure success and avoid unwelcome setbacks in your garden. Check our color-coded plant hardiness zone map of the United States to find which hardiness zone you live in, or type in your zip code below to find your exact planting or growing zone.
Plant hardiness is very important to growing success. Check the colour-coded plant hardiness zone map to determine which hardiness zone you live in, or type in your zip code below to find your flower zones. You'll find USDA hardiness zone designations at the end of many of the plant descriptions on this site and in the print catalogue. A variety marked "Zones 3-8," for example, should grow and thrive in zones 3, 4, 5, 6, 7 and 8.