Vegetative propagation method for butterfly orchid

The invention relates to a vegetative propagation method for cattleya, in particular to a vegetative propagation method for butterfly orchid. The vegetative propagation method for butterfly orchid, provided by the invention, comprises the following steps of: by taking pedicel and axillary bud of butterfly orchid as explant, inoculating the explant into a culture medium for culturing; and performing subculture, rooting culture and transplanting culture on the induced new buds in turn. According to the method provided by the invention, the tillering of the butterfly orchid is realized in an artificially prepared culture medium; the single-stalk reproduction feature of the butterfly orchid is broken through; an induced pedicel seedling can be obtained without hurting a butterfly orchid stock plant according to the method; and the pedicel of the same stock plant can be repeatedly used. The seedlings produced according to the method are robust, trim and consistent; the source problem of excellent butterfly orchid seedlings during production is solved; and more economic and social benefits can be created.