美人蕉一般以分割根茎法进行繁殖,在开花后剪除残花勿使结实。十月以后,日照变短,地上部分生长缓慢,而地下茎则迅速膨大。冬季枯叶后,从地面割去上部枯茎,在霜降前,挖出根茎,晾晒2—3日,夜间加盖草帘,以防冻害。待表皮干燥,移入不结冰的室内沙藏假植,保持3—7(室温即可越冬。在越冬贮藏期间要经常检查,不要 Canna is generally divided into rhizomes breeding, cutting flowers after flowering not to make strong. After October, the sunshine became shorter, the ground parts grew slowly, and the underground stems swelled rapidly. After the winter dead leaves, cut off the upper part of the dead stem from the ground, drowned rhizomes before the frost, drying 2-3 days, covered with straw curtains at night to prevent frost damage. Until the epidermis is dry, move into non-freezing indoor sand planting, keep 3-7 (room temperature can be overwintering. During the winter storage period should always check, do not