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鸢尾花又名蝴蝶花、蝴蝶兰,扇把草、铁扁担、乌鸢等。鸢尾是多年生宿根花卉,地下茎短而粗,坚硬匍匐多节,节间短,浅黄色。株高30~60cm。叶剑形,长30~50cm,淡绿色。花茎与叶片同长,1~2分枝,每枝着花1~3朵,有佛焰状苞片2枚。花呈蓝紫色,在5~6月份开花。
Iris, also known as butterflies, Phalaenopsis, fan grass, iron pole, black kite and so on. Iris is perennial perennial flowers, underground stems short and thick, hard prostrate multi-section, internodes short, light yellow. Plant height 30 ~ 60cm. Ye Jian shape, length 30 ~ 50cm, light green. Stems and leaves with the same length, 1 to 2 branches, each with flowers 1 to 3, there are two flame-shaped bracts. Flowers were blue-purple, flowering in May ~ June.