Abstract: This paper described and published three new cultivars of Osmanthus fragrans: ‘Yuntian Caigui’, ‘Yingbi Shuanghui’ ‘Qiannan Guifei’, and also introduces thier origin and prospects of garden construction application. At the same time a new Cultivar Group--Colour Group was established and also published. All of these new cultivars and new Group are registered and confirmed by International Cultivar Registration Center for Osmanthus（ICRCO）.