Palm trees grew naturally in Calgary before, so it's possible https://www.cbc.ca/news/science/new-prehistoric-palm-1.3939279 https://www.cbc.ca/news/science/ne

Palm trees grew naturally in Calgary before, so it's possible https://www.cbc.ca/news/science/new-prehistoric-palm-1.3939279 https://www.cbc.ca/news/science/new-prehistoric-palm-1.39392...