Hardiness Zones

1

100

Zone 1: Temp

Below -50 F 

200

Zone 7: Region 

Southern with parts in the western 

300

Zone 2: Temp 

-50 to -40 

400

Zone 6: Region 

Primarily in the Midwest with parts in the western 

500

Zone 3: Temp

-40 to -30

2

100

Zone 3: Region 

Northern 

200

Zone 4: Temp 

-30 to -20 

300

Zone 11: Region 

Southern Florida & Hawaii 

400

Zone 5: Temp 

-20 to -10 

500

Zone 10: Region 

Southern Florida & Hawaii 

3

100

Zone 6: Temp

-10 to 0 

200

Zone 7: Temp 

 0 to 10 

300

Zone 2: Region 

Primarily Alaska with parts in Northern Minnesota 

400

Zone 1: Region  

Alaska 

500

Zone 8: Temp 

10 to 20 

4

100

Zone 8: Region 

Southern with parts in the western 

200

Zone 9: Temp 

20 to 30 

300

Zone 10: Temp 

30 to 40 

400

Zone 4: Region 

Northern 

500

Zone 11: Temperature 

Above 40 F 

5

100

Zone 5: Region 

Midwest