四季桂花（Ｏｓｍａｎｔｈｕｓｆｒａｇｒａｎｓｖａｒ．ｓｅｍｐｅｒｆｌｏｒｅｎｓ），又叫四季木犀，为木犀科常绿小乔木，原产于我国西南及中部，现广泛栽培于长江流域，我国北方多行盆栽。四季桂花花朵虽小但香气浓郁，而且除严寒、酷暑外，其它季节多次或不断开花... Four Osmanthus fragrans (Osmanthusfragransvar.semperflo  rens), also known as the four seasons rhinoceros, Oleaceae often small green trees, native to China’s southwestern and central, is now widely cultivated in the Yangtze River Basin, northern China, multi-line potted plants. Four seasons sweet-scented osmanthus flowers are small but rich aroma, and in addition to cold, heat, other seasons, or continue to bloom ...