Zhazhen Commonly termed zhazhen or zhajing, this furniture-making wood is associated with the mulberry species. Furniture made from zhazhen wood is commonly found in the Subei region of Jiangsu. The wood is dark reddish-brown and layered with coffee-colored tissue; it has a fine grain pattern with medullary rays visible in the radial cut. The material is of medium density, but has low resistance to decay.