彩叶草(Coleus blumei Benth)别名五色草、锦紫苏,是一种极美丽的观叶花卉,适宜作案头盆花及花坛布置,也可作切花和镶配花篮,具有很高的观赏价值和经济价值。但彩叶草传统的播种和扦插方法繁殖速度慢、周期长、效率低,不能满足社会上美化环境的需求。为了解决彩叶草繁殖速度慢的问题,我们采用组织培养的方法,对彩 Coleus blumei Benth alias colored grass, Coleus, is a very beautiful foliage flowers, suitable for desk-style potted plants and flower arrangements, but also for cut flowers and inlaid with baskets, has a high ornamental value and Economic Value. However, the traditional method of sowing and cutting color-colored grass has slow propagation, long period and low efficiency, which can not meet the needs of beautifying the environment in the society. In order to solve the slow reproduction of colored leaf grass, we use the method of tissue culture, color