广东珠海40种景天科多肉植物的适应性评价

Adaptability Assessment of 40 Varieties of Crassulaceae Succulents in Zhuhai Area,Guangdong

于2015年10月起在广东珠海对40种景天科多肉植物进行为期2年的生长观测,对其观赏性、生态适应性进行评价,以期筛选适合本土生长的优良多肉植物。结果显示,综合评价等级最优(Ⅴ级)植物9种,分别为姬胧月Graptopetalum ‘Bronze’、胧月Graptopetalum paraguayense、铭月Sedum adolphli、秋丽Graptosedum‘Francesco Baldi’、江户紫Kalanchoe marmorata、窄叶不死鸟Kalanchoe ‘Fortyniner’、燕子掌Crassula portulacea、丸叶姬秋丽Graptopetalum mendozae、姬秋丽Graptopetalum ‘Mirinae’;综合评价等级优(Ⅳ级)植物6种,分别为子持莲华Orostachys furuser、鲁氏石莲Echeveria runyonii、初恋Echeveria huthspinke、冬美人Pachyphytum oviferum ‘Pachytoides’、青星美人Pachyphytum ‘Doctor Comelius’、千佛手Sedum super ‘Burros’。上述种类可在珠海及周边城市推广应用。

With the aim of selecting varietal resource of Crassulaceae Scculents for landscaping in Zhuhai area,40 varieties of Crassulaceae Scculents had been planted in opened field for two years.Observations of the growth were made,and ornamental characteristics as well as ecological adaptability were evaluated.Results showed that 9 varieties were categorized asⅤgrade,including Graptopetalum‘Bronze’,Graptopetalum paraguayense,Sedum adolphli,Graptosedum‘Francesco Baldi’,Kalanchoe marmorata,Kalanchoe‘Fortyniner’,Crassula portulacea,and Graptopetalum mendozae and Graptopetalum‘Mirinae’.6 varieties were categorized asⅣgrade,including Orostachys furuser,Echeveria runyonii,Echeveria huthspinke,Pachyphytum oviferum‘Pachytoides’,Pachyphytum‘Doctor Comelius’,Sedum super‘Burros’.Above varieties were suitable for cultivation,popularization and application in Zhuhai area.