1概述1.1树种介绍郁金香树(Tulip Tree),为鹅掌楸属高大落叶乔木,郁金香树花大而美丽,杯状,黄绿色,花瓣内部近基部橙黄色,因其花形酷似郁金香,在美国和欧洲被称为郁金香树,小枝褐色或紫褐色,花期5-6月,少数有一年两度开花现象,即秋天10-11月开第2次花,聚合果长约7cm,10月成熟。郁金香树与中国鹅掌楸 1 Overview 1.1 Description of species Tulip Tree is a tall deciduous tree in the genus Liriodendron. The tulip tree is large and beautiful, cup-shaped, yellow-green, and the inside of the petal is nearly orange-yellow in the interior. Because of its flowerlike shape resembling a tulip, Europe is called tulip tree, branchlets brown or purple brown, flowering 5-6 months, a few have twice a year flowering phenomenon, that is, from October to November the second opening of flowers, fruit aggregation about 7cm, mature in October. Tulip tree with Chinese tulip tree