簕杜鹃的生物学特性和种植技术要点

摘要

筋杜鹃也称叶子花，原产南美洲，其栽培品种在世界热带亚热带地区广泛种植，其花总苞片色彩丰富，开花时景色艳丽壮观，被选为深圳等多个城市的市花。文章介绍了筋杜鹃在原产地的生物学特性，扼要总结了筋杜鹃盛花种植技术要点，推荐了若干适宜栽种的品种，并提出了培育或选育耐水喜湿和耐寒多花筋杜鹃品种的必要性。%Bougainvillea is natitive to South America with its cultivars widely cultivated in tropical and subtropical regions in the world. Bouaginvillea has been selected as the official flower for Shenzben and other cities, as the colourful and aboundant involucres tremendously add spectacular scenery to the urban landscape. In this paper the biological habitus were introduced, the cultivated technical points were summarized and the suitable cuhivars were recommended so as to achieve full blooming of Bougainvillea in cultivation. In addition to select or breed new cuhivars with water-resistant and hygrophilous propensities.