The poinsettia is native to central america and needs warmth to grow .

一品红原产于中美洲，需要在温暖环境中生长。

The flowers of the poinsettia are very small . Around the flowers are colorful leaves called bracts .

一品红的花非常小，围绕着花的是被称为苞片的色彩鲜艳的叶子。

People who are allergic to the latex produced by rubber trees can develop a mild skin rash from poinsettia plants .

对橡胶树产生的树胶过敏的人会因为一品红患上轻度皮疹。

Sometimes , we 'd all swear that we 'd smelled the peppermint , candy cane , gingerbread house and poinsettia fragrances of christmas wafting out of that hole .

我们敢发誓，有时候，我们还能闻到从洞里飘荡出来的椒薄荷、拐杖糖、姜饼屋和圣诞节的一品红香味。