Acer pictum subsp. mono, commonly known as painted maple or mono maple in English, or in Japan, wu jiao feng () in China, or gorosoe () or gorosoenamu () in Korea, is a species of maple.
Acer pictum subsp. mono grows tall and a trunk that is wide. Its leaves have 5-7 lobes. The crown is broad and symmetrical, which appeals to bonsai artists.
The taxonomy of A. mono is unresolved, with differing opinions on its name and identity. The tree has the following synonyms:
The tree is native to Japan, Korea, China, Mongolia, and the Russian Far East.