==生长环境==
[[File:T01ffdf75490c1c03ea.jpg|缩略图|右|[https://p1.ssl.qhimg.com/t01ffdf75490c1c03ea.jpg 原圖鏈接][https://baike.so.com/gallery/list?ghid=first&pic_idx=1&eid=5409692&sid=5647726 火炬树]]]
喜光。耐寒，对土壤适应性强，耐干旱瘠薄，耐水湿，耐盐碱。根系发达，萌蘖性强，四年内可萌发30~50萌蘖株。浅根性，生长快，寿命短。[2]