PROBLEM TO BE SOLVED: To provide a method for grafting roses by which a variety of roses blossom on a single rootstock and people enjoy the roses in a single flowerpot or at a narrow place. SOLUTION: The method for grafting roses comprises: grafting a plurality of rose scions different in variety from one another to the cut surface of the rootstock of a wild rose which is horizontally cut off at its root base; and further grafting the rose scions belonging to a plurality of varieties different from those of the former scions to the plurality of scions which are grafted earlier and are different in variety from one another, so that a lot of varieties of roses are grafted to a single rootstock and thus various kinds of roses are propagated to be enjoyed by people. COPYRIGHT: (C)2011,JPO&INPIT