Photo: Acer griseum 4.

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.: kopparlönn