daziranzhongdehuacaoshumushengzhangxixinggebuxiangtong，qibiaoxianchudexingtaiheshenglitezhengyebujinxiangtong。zheixiezaojiulehenduoshijiehuamuzhizui。jintianxiaobianjiudaidajiarenshiyizhongkanchengshijiezuiyingdeshu，tademingzijiaotiehuashu。
tiehuashushishijiezuiyingdeshu，neimetadaodiyouduoyingni？niyexumeiyouxiangdaotashenzhibigangtiehaiyaoying，zidandazaizheizhongmutoushang，jiuxiangdazaihougangbanshangyiyang，wensibudong。
这种珍贵的树木,高约20米，树干直径约70厘米，寿命约300-350年。树皮呈暗红色或接近黑色，上面密布着白色斑点。树叶是椭圆形。它的产区不广，主要分布在朝鲜南部和朝鲜与中国接壤地区，苏联南部海滨一带也有一些。
tiehuashudemujianying，bixiangshuyingsanbei，biputongdegangyingyibei，shishijieshangzuiyingdemucai。youyutadezheiyitexing，renmenchangbatayongzuojinshudetidaipin。suliancengjingyongtiehuashuzhizaogunqiu、zhoucheng，yongzaikuaitingshang。tiehuashuhaiyouyixieqimiaodetexing，youyutazhidijiweizhimi，suoyiyifangdaoshuilijiuwangxiachen；jishibatazhangqijinpaozaishuili，tadeneiburengnengbaochiganzao。
世界上还有如此硬的树种，让我们赶快来一睹它的真容吧：
世界上最硬的树——铁桦树图片
铁桦树木材展示
