如何判别桂花树的品种（How to distinguish the species of Osmanthus fragrans）.doc

如何判别桂花树的品种（How to distinguish the species of Osmanthus fragrans） Osmanthus is divided into the following four types: Kim, Yingui, osmanthus and osmanthusfragrans. The formation of four cultivars of sweet osmanthus osmanthus product group: population, lower plant height and shoot more than Kim, Yingui, osmanthus flower rich, several times a year or continuous flowering, lemon yellow or pale yellow flowers. Varieties have large leaves, four seasons, lobular, four seasons. Flowering seasons, laurel, laurel, Big Buddha ball and blade Osmanthusfragrans etc.. Osmanthus fragrans cultivar groups: autumn flowering, color white, white, yellow and white or yellow. There are varieties of broad leaf seed Yingui, willow Yingui, sclerophyllous Yingui, seed Yingui, Kowloon Guangxi and early Yingui and late Yingui, Bai Jie and white Yingui, Castle Yingui and other varieties. Kim: autumn flowering cultivar group, pale lemon yellow to golden yellow flowers. A variety of big flower Kim, yellow , Huangchuan Daye Kim , late Kim , Kim round leaf , Xianning Guangxi, Guangxi, late ball round resolution Kim, Su GUI, Jin Shigui, willow, and other varieties of Ye Jingui wave. Aurantiacus group: autumn flowering, the color is deep, red orange, orange, orange flower to zhu. A variety of cinnabar osmanthus, osmanthus leaf and lobular osmanthus and tooth osmanthus and other varieties. Ancient classification survey: Osmanthus fragrans is a very precious and ancient tree species of our people. Since the Qin and Han Dynasties, people have done research on the classification of Osmanthus fragrans. The Song Dynasty Chen Jingxin Fang group (1256) a book, compiled a Book between the Qin and Han Er in the text: wood, also a laurel, osmanthus. Flowers pale white, pink is called the osmanthus flower, can sub. Clump rock ridge. Thus, osmanthus named time early, it has wood and other aliases. The flower is pale white, pink and yellow 3. Among them, only a light red named osmanthus. Sweet scented osmanthus wit