兰花,又名山兰、幽兰、芝兰,俗称兰草,为兰科,兰属,多年生常绿草本植物,植株多为丛生,叶从根茎抽出。其叶数、叶形、叶姿、叶色、叶质、叶的长度与宽度,因品种不同而各有差异。兰花以花期分类,春季开花叫春兰;夏季开花称蕙兰,又名夏兰、九节兰;秋季开花叫建兰,又名秋兰;冬季开 Orchid, also known as blue orchids, orchid, commonly known as bluegrass, orchidaceae, orchid, perennial evergreen herbs, plants mostly tufts, leaves from the roots out. The number of leaves, leaf shape, leaf pose, leaf color, leaf quality, leaf length and width, due to different varieties vary. Orchid to flowering classification, the spring flowering called Chunlan; summer blossom called Cymbidium, also known as Xia Lan, Jiulan; autumn flowering called blue, also known as autumn; winter open