Common Name: Chinese Windmill  Scientific Name:  trachycarpus fortunei  Origin: China  Height: 7 m  Lowest Surv Temp: -12.6c  Sun: Yes  Shade: No  Indoors: No  Outdoors: Yes  Description: Also known as Chusan Palm. A medium to large lightly armed fan palm that has dark green unevenly divided leaves,split about half way to the petiole. It isn't self cleaning, so the dead leaves form a skirt around the top of the trunk.