https://i0.wp.com/bonsailakemerritt.com/wp-content/uploads/2018/03/335_2014-07-08.JPG?fit=576%2C1024&ssl=1 Bonsai Detail Brief Description Japanese zelkova or Japanese gray-bark elm (keyaki/keaki in Japanese) (Zelkova serrata) Donated by Kathy Shaner. Common Name Japanese Zelkova or Japanese Grey Bark Elm Scientific Name Zelkova serrata Japanese Name Keyaki / Keaki