👉 Elms are a type of flowering plant in the family Myrtaceae, commonly known as elm trees. They are native to Europe and Asia but can also be found in North America. Elm trees typically have large, rounded leaves with smooth margins that are often gray or brown. The flowers are produced on the tips of the branches, which are typically covered in thorns. Elm trees are known for their beautiful fall colors and are commonly used as ornamental plants in gardens.