Paper mulberry is a deciduous tree with milky sap that grows to a maximum height of about 45 ft. (15 m.). The twigs of paper mulberry are ahairy reddish brown, the bark is tan and smooth to moderately furrowed, the wood is soft and brittle, and it has conical buds. The leaves are densely gray-pubescent, often lobed or mitten-shaped, and are alternate, opposite or whorled along the stem.  The paper mulberry is native to Asia and is in South Europe and the US a naturalized tree. The trunk with its reddish coloring and striking lenticels is a good determination help with identification.