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蓝紫花凤梨又称深蓝铁兰、紫花木柄凤梨、紫花凤梨、粉掌铁兰等,是凤梨科多年生附生常绿草本植物,叶片呈莲座状丛生,开展、无茎,花序椭圆形、呈羽毛状,苞片二列,对称互叠,似令箭,粉红色或红色,苞片间开出蓝紫色的小花,可多达20朵,花期甚长,自秋天至翌年春季,是很受人们喜爱的室内盆栽凤梨类植物,同其他凤梨类植物一样,开花后老莲座状叶丛会逐渐枯死,从叶丛中间长出新的小植株。
Blue-violet pineapple, also known as dark blue Tilapia, purple wood handle pineapple, purple pineapple, pink palm Tillandsia, is a perennial epilogue of Bromeliaceae evergreen herbaceous plants, leaves rosette seat clusters, carried out without stem, inflorescence oval, was Feathery, bracts two columns, symmetrical overlap, it seems to arrow, pink or red, blue and purple flowers among bracts, up to 20, the flowering is very long, from autumn to next spring, is very popular with people Like the other bromeliads, the favorite indoor potted bromeliads, the old rosette leaves will dwindle after flowering and grow new plantlets from the middle of the leaves.