The wallflower is so called
问题描述：
The wallflower is so called
because its weak stems often grow on walls and along stony cliffs for support和前面的是连起来的
答
墙花之所以叫此名,因为它的根茎柔弱,一般生长在墙上,并且需要依靠石壁作支撑.
wallflower字典上学名是叫“桂足香”.我根据直译翻译为“墙花”.