USDA Hardiness Zone Map

Wondering what the plant hardiness zone is in your area? Whether you are growing an Endless Summer® Hydrangea, or any other perennial you intend to grow outdoors, it is good to know which zone you are located in. This will ensure you are selecting plants that are appropriate for your landscape. Enter your zip code to find your growing region.

Zone ºF ºC
1A -60 to -55 -51.1 to -48.3
1B -55 to -50 -48.3 to -45.6
2A -50 to -45 -45.6 to -42.8
2B -45 to -40 -42.8 to -40
3A -40 to -35 -40 to -37.2
3B -35 to -30 -37.2 to -34.4
4A -30 to -25 -34.4 to -31.7
4B -25 to -20 -31.7 to -28.9
5A -20 to -15 -28.9 to -26.1
5B -15 to -10 -26.1 to -23.3
6A -10 to -5 -23.3 to -20.6
6B -5 to 0 -20.6 to -17.8
7A 0 to 5 -17.8 to -15
Zone ºF ºC
7B 5 to 10 -15 to -12.2
8A 10 to 15 -12.2 to -9.4
8B 15 to 20 -9.4 to -6.7
9A 20 to 25 -6.7 to -3.9
9B 25 to 30 -3.9 to -1.1
10A 30 to 35 -1.1 to 1.7
10B 35 to 40 1.7 to 4.4
11A 40 to 45 4.4 to 7.2
11B 45 to 50 7.2 to 10
12A 50 to 55 10 to 12.8
12B 55 to 60 12.8 to 15.6
13A 60 to 65 15.6 to 18.3
13B 65 to 70 18.3 to 21.1