静夜属于景天科石莲花属,其英文的学名全称是Echeveria derenbergii,是常见的一种多肉植物(多浆植物),其特点是体型娇小迷你,喜爱群生。静夜的叶尖在日照充足的情况下会转变为红色,十分让人怜爱,因此也受到许多人的喜爱。
静夜是一种多年生的小型肉质草本植物。植株的肉质叶呈莲座状紧密排布,十分美观。叶片的背面有突起的龙骨状叶脉,静夜的叶长不是很长,一般在1.5到2.5厘米左右,宽度约为1.5厘米。静夜的叶片常年保持嫩绿的颜色,但是在有较大的昼夜温差情况下或冬季气温较低的时候,静夜的叶缘会变化为深红色。静夜的叶面比较光滑,因此也具有不易积水的特点。在经过多年的生长后,静夜会群生,簇状的植株显得非常壮观。
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在夏季时,即使静夜喜光,也要注意适度遮阴,同时还要保持通风。因为静夜在夏季高温的时候会进入休眠状态,因此合适地进行遮阴和降低浇水频率会更加有利于静夜的生存。另外,静夜在夏季休眠状态中会对药物产生比较敏感的反应,所以要特别注意用药,要千万避免将药液误喷到叶片上。
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