PURPOSE: A grafting method of euphoria longan, nephelium lappaceum, and litchi chinensis is provided to graft the euphoria longan, nephelium lappaceum, and litchi chinensis growing in a tropical climate with local kinds of trees. CONSTITUTION: A grafting method of euphoria longan, nephelium lappaceum, and litchi chinensis comprises a step of grafting the euphoria longan, nephelium lappaceum, and litchi chinensis to a tree selected from sapindus mukorossi gaertner or koelreuteria paniculata.