今年7月初,河南三门峡水力发电厂门前的一棵树龄百年的雄性盆栽铁树,同时开出两朵花(如图),观者无不称奇。这株铁树从82年7月第一次开花以来,曾连续7年多次开花,但都为单朵花。休花两年(89—90年)之后,今年便突然出现了这种罕见奇观。该铁树干高1.5米,直径0.25 Early July this year, Henan Sanmenxia hydropower plant in front of a centennial age of male potted Tieshu, at the same time out of two flowers (pictured), the audience are all surprising. Since its first bloom in July 1982, this tree has blossomed several times for seven consecutive years, but both are single flowers. After spending two years (89-90 years), this rare spectacle suddenly appeared this year. The iron trunk is 1.5 meters high and has a diameter of 0.25