Botanical names: Trachycarpus fortunei, Chamaerops excelsa, Chamaerops fortunei, Trachycarpus excelsa
Common names: Chusan Palm, Chinese Windmill Palm
Family: Arecaceae / Palmae
Origin: China
USDA Plant Hardiness Zone Map
Windmill palm is one of the most cold hardy palms available. It is moderately salt tolerant and can be planted behind the first line dunes or against a structure that will shield it from direct exposure to sea breezes.
Similar plants: Trachycarpus fortunei (Chusan Palm)
Link to this plant:
https://toptropicals.com/catalog/uid/trachycarpus_fortunei.htm