Knowing when to plant in specific hardiness ... The maps below show these planting regions. Trouble seeing the map? Click here to view the planting zones for the North Central U.S. Trouble seeing ...

Zones 1-6 are the coldest, and 7-13 the warmest. Zone 1 averages -60 degrees F while zone 13 never drops below 70 degrees F.

Are you getting ready to plant your spring bulbs? If so, you might want to check up on which plant zone you're in. A plant ...