The traditional public Christmas tree in Lismore, the largest town in the northeast of Australia’s New South Wales, used to be pretty ho-ho-hum. Before 2015, a Cook pine in the middle of a roundabout was dressed up each holiday season as a tannenbaum. But, like all Cook pines, the tree leans toward the equator, so the effect of decorating it was underwhelming. “Everyone said ‘Oh, that’s a bit sad, it can’t even stand straight,’” says Neil Marks, acting mayor of Lismore City Council. Lismore is an inland town sometimes seen…