大丽花的外形有哪些特征?

2025-03-16 16:30:26
推荐回答(1个)
回答1:

大丽花是菊科植物中美貌出众的一种,所以又被称为大丽菊。它风采华贵、典雅,体型高大丰满,可以与“国色天香”的花王—牡丹媲美。

大丽花的颜色绚丽多彩,有红、黄、橙、紫、白等色,十分诱人。重瓣大丽花有白花瓣里镶带红条纹的千瓣花,如白玉石中嵌着一纹纹红玛瑙,妖娆非凡。

大丽花原产于墨西哥的高原上,墨西哥人把它视为大方、富丽的象征,因此将它尊为国花。

大丽花的植株高约1.5米,叶对生,是羽状复叶。它的头状花序中央有无数黄色的管状小花,边缘是长而卷曲的舌状花,有各种绚丽的色彩,花的娇艳就是通过它显示出来的。大丽花有膨大的块根,其中贮藏着大量的养料,可作自身无性繁殖。园艺家把块根从根颈处切分,一分植,可以得到许多新植株。

大丽花已有7000多个品种,几乎任何色彩都有。它已成为世界著名花卉,遍布于各地的庭园中。大丽花还以抗污染植物著名。

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