Trunk, especially stunning with those purple iris flowers against the coppery orange bark. Well done that gardener! Gothenburg bot.g., Sweden. Planted. 2007-07-12.Acer griseum (Franch.) Pax. Engl.: paperbark maple, Chinese paperbark maple. Deu.: Zimt-Ahorn. Sven.: kopparlönnPersonal use? Non-commercial use? Commercial use? Read the Fine Print. Comments? Tell me.