鹤望兰有哪些特征?

2025-04-07 14:05:35
推荐回答(2个)
回答1:

鹤望兰是旅人蕉科鹤望兰属多年生常绿草本植物,学名Stre.litzia.reginae,别名天堂鸟、极乐鸟花、太平鸟花等。是著名的高档切花,也是观赏价值很高的盆花,植株寿命很长。

穗状花序顶生或腋生,花梗与叶近等长,花两性。刚硬的舟形佛焰苞(总苞片)近水平横长,长15厘米左右,基部及上部边缘呈暗红色晕,或紫色。1至数朵花在佛焰苞上着生。萼片3,狭披针形,有长尖,橙黄色,十分突出,与花瓣近等长。花瓣3,1枚小,2枚连在一起形成箭状的舌,舌深蓝色。在舌的沟槽里有雄蕊和雌蕊,雄蕊不外露,柱头分裂,伸出舌外。花期9月至翌年6月,每花可开50~60天。肉质根粗壮,茎不明显,株高1~2米。单叶基生,2列对生。叶长椭圆状披针形,厚革质,硬,长30~50厘米,宽10~20厘米,叶柄长,具沟。

喜阳光充足,室内光照不足很容易导致叶片徒长,适宜的光照强度为3万勒克斯左右,夏季强光会造成叶片灼伤。最适生长温度23~25℃,不耐寒,怕霜冻,冬季不应低于5℃,夏季可忍受40℃高温,但花芽发育期如果高于27℃或发育后期遇低温,都会影响花芽的生长甚至坏死。温度在13~20℃开花时间最长,当温度在20~24℃时开花时间比18℃时短5~7天。在28℃时还可以开花,但花小,开花时间比18℃时短一半。在32℃以上开花缓慢,35℃以上时不开花。要求土壤水分充足,适宜空气相对湿度60%~70%。要求疏松、肥沃和排水良好的土壤,适宜pH6.5~7.0。

回答2:

鹤望兰外貌特征,鹤望兰如何养殖这些你都知道吗?

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