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U.S. Planting Regions

 
Temperature is an important factor in determining how a flower bulb will perform in a given geographic area. But there are other factors such as moisture, soil conditions, etc. that affect bulbs. This section offers regionally specific tips on growing bulbs successfully in your local conditions. There are also some general tips on which bulbs will do best in your area.
 

For a Clickable Map go here.

U.S. Planting Regions