What is the temperature range suitable for the Chinese tree peony to grow?

In the natural environment, the Chinese tree peony have been growing and blooming in different climatic areas in China. The temperature range is from -13 degree F to 104 degree F, and the amount of annual rainfall ranges from 8 to 60 inches. However, the most ideal temperature range is 5 degree F to 95 degree F, and the ideal amount of annual rainfall is from 20 to 40 inches. Please remember the Chinese tree peony is not only hardy, but also has an amazing ability to adapt itself to its environment.