楸树材质优良,用途广泛,素有“木王”之称,是著名的珍贵优质用材和园林绿化树种。其心材黄色,心材和边材交界处黄色较深,呈金黄色环带,刨光后尤为显著,故称金丝楸。金丝楸树干高大通直,树冠窄小,适应性强,生长速度快,木材价值高,是农林间作、农用林业和园林绿化树种的优良类型,因 Catalpa bungei excellent material, wide range of uses, known as the “king of wood,” said the famous precious high-quality timber and landscaping species. Its heartwood yellow, heartwood and sapwood at the junction of the yellow darker yellow gold ring, especially after the planing light, so that the gold Catalpa. Catalpa bracteatum tall straight, narrow crown, adaptability, fast growth, high timber value, is an excellent type of agroforestry, agricultural forestry and landscape tree species, due to