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1. Catalpa sandalwood is native to northern North America. It is a high-grade North American wood with a long growth cycle and hard wood. The logs are yellowish brown, with obvious growth rings and dense texture. Because its texture is similar to that of small-leaf rosewood, it is named American Catalpa Sandalwood.
2. Boxwood is a relatively precious tree species used for making bonsai. It is a woody plant that is common in landscaping and suitable for making bonsai.