https://i0.wp.com/bonsailakemerritt.com/wp-content/uploads/2018/03/345.JPG?fit=1024%2C768&ssl=1 Bonsai Detail Brief Description Winged elm (Ulmus alata) Donated by Gary Tom. This tree was bought around 1996 from Tim Kong who grew it from a cutting from the limb of a San Francisco street tree. Common Name Winged Elm Scientific Name Ulmus alata