Mulberry Tree Identification – White, Red & Black Mulberry Guide Mulberry trees are beautiful, fast-growing deciduous trees recognized for their distinctive leaves, spreading growth habit, and delicious berry-like fruits. They belong to the genus Morus and are found in many parts of the world, including Asia, Europe, North America, and other temperate regions. Learning how to identify a mulberry tree can be easier when you know what to look for in its leaves, bark, flowers, fruit, and overall shape. The three mulberry types most commonly discussed are white mulberry, red mulberry, and black mulberry. Although their fruits can look similar, these trees have important differences in leaf shape, fruit color, bark, growth habit, and geographic distribution.