黄金佛甲草——百花争妍（四九一）

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    黄金佛甲草，佛甲草的一变种，为景天科景天属多年生草本多肉植物，三叶轮生，叶线型，叶片金黄色，枝叶生长茂盛，聚伞状花序顶生，萼片5，线状披针形，花瓣5，黄色披针形。由于它适应性非常强，既耐寒，也耐旱，又耐涝，在园林上得到广泛应用，尤其在屋顶绿化方面，采用无土栽培，负荷极轻，可取代传统隔热层和防水保护层。       

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