Mitsumata is a deciduous shrub native to East Asia, particularly found in regions like Japan and China. It belongs to the Thymelaeaceae family and is known for its unique, slender stems and attractive, yellowish flowers that bloom in early spring. The plant typically grows in wet, marshy areas and can reach heights of about 1 to 2 meters. The fibers of mitsumata are highly valued for their use in traditional paper-making, especially in the production of washi, a type of Japanese paper. The inner bark is harvested and processed to create strong, durable fibers, making mitsumata an important resource in both cultural and artisanal practices.