Probable thriving range for the Pawpaw Tree
This is a map of the range that the Pawpaw tree will most likely thrive in. Each layer highlights the ideal areas for happy trees.

The green zones are the most likely areas for Pawpaw (Asimina triloba) to thrive. This is based on soil pH, annual rainfall, and plant hardiness zones. This is not to say the trees cannot be planted outside this zone, they just may need more protection from the weather. soil additives, or extra watering.
This map shows the areas of the US that get more than 32" of rain annually in the darker cyan.
This map shows the soil pH compatibility in dark brown.
This map shows the USDA hardiness plant zones that the Pawpaw tree is most comfortable in.