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黄金树别名美国楸树、白花梓树等,为紫葳科梓树属落叶乔木。原产北美、美国中部至东部。世界温带气候的一些国家多有引种栽培,我国于1911年引进栽培,北京、河北、山西、山东、河南、辽宁南部及长江流域均有栽植。笔者所在的河北省任丘市华北石油工矿区,土壤属中度盐碱地,黄金树生长良好。黄金树树高达30m。树冠圆锥形或圆头形。树皮厚,淡红褐色。枝条开展,
Gold tree alias Catalpa bungei, white catalpa tree, Catalpa as Catalpa is a deciduous trees. Native North America, Central United States to the east. Some countries in the world temperate climates are more introduced and cultivated. China introduced and cultivated them in 1911 and planted them in Beijing, Hebei, Shanxi, Shandong, Henan, southern Liaoning and the Yangtze River. The author is located in Renqiu City, Hebei Province, North China Petroleum Mining Area, the soil is moderate saline, gold trees grow well. Golden tree up to 30m. Crown conical or round head shape. Bark thick, reddish brown. Branches carry out,