昆明街头是什么树?小而茂盛的绿色的叶子,还有黄色的小小的花,很漂亮,一条街两边都是很有感觉……

2025-04-07 05:53:42
推荐回答(2个)
回答1:

黄槐
学名:Cassia surattensis
英文名称:Sunshine Tree
植物科别:苏木科(豆科)

植物分类:落叶小乔木
原产地:印度、锡兰及澳洲。

黄槐,别名「金凤树」、「豆槐」、「金药树」。树姿幽雅,枝叶茂盛,可高四至六公尺。

叶小卵形,偶数羽状复叶,日落后,叶子会闭合起来,进行睡眠运动,冬季十二至二月则为落叶期。

花朵黄色,总状繖房花序,着生于枝端,花数多,盛开时鲜艳的亮丽黄花,缀满全株。荚果扁平念珠状、长七至十二公分,种子黑褐色。

黄槐性喜高温,耐旱、耐热,生育适温约摄氏二十二至三十度,容易栽培,生长快速,扦插、高压法或播种法皆可,唯因根浅,风强则易倒,是其缺点。但黄槐以其全年均能开花、花期特长,可以看到花苞、盛开的花朵、扁平的荚果都同时出现在枝头上的特色,是观察植物开花过程的好对象;而花开时节还能引诱淡黄蝴蝶翩翩起舞,因此广被利用为行道树、庭院绿荫树、大型盆栽,是非常优美的速生美化树。

回答2:

请上个图片好吗,谢谢。

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