The Paper Mulberry tree (Broussonetia papyrifera) is a deciduous tree that has been grown for its fiber for about 5,000 years.

• It naturally grows in China, Korea, Thailand, Pakistan and SE Asia. It is also cultivated on some South Pacific islands and some parts of the US, Europe and South America.
• Other names for this tree species include Kalivon, Halibun, Dak, Kozo, and Tapacloth tree.
• Mature tree bark is harvested for paper making.