To provide a method for introducing a substance to a plant.SOLUTION: There is provided a method for introducing a substance to a plant, the method comprising introduction of a substance selected from a group formed of a nucleic acid, protein and peptide to a plant reproductive cell in which formation of a cell wall is incomplete. The method is configured so that, before introduction of the substance, treatment using a plant tissue decomposition enzyme is not performed to the plant reproductive cell.SELECTED DRAWING: None【課題】植物に物質を導入する方法の提供。【解決手段】細胞壁形成が不完全である植物生殖細胞に、核酸、タンパク質及びペプチドからなる群から選択される物質を導入する、ことを含む植物に物質を導入する方法。前記方法は、物質の導入の前に、植物生殖細胞に対し植物組織分解酵素による処理を行わない、方法。【選択図】なし