A kind of plant setting device, include: one puts the holloware of plant, and wherein the vessel are the hollow pipe that a water suction material is made, and has opening at the top of the hollow pipe, and hollow pipe periphery is equipped at least one circle and supplies to hold the extension flange of nutritional agents, and the aperture that at least one circle is exposed for plant root； Thereby, extend flange through what and discharge nutritional agents, plant available nutritional agents is enabled to be used for growth.一種植物栽植器，包含：一置放植物之空心器皿，其中該器皿為一吸水材質製成之空心管，該空心管頂部具有開口，且空心管周緣設有至少一圈供盛放營養劑的延伸突緣，以及至少一圈供植物根部外露之開孔；藉此，透過於延伸突緣施放營養劑，令植物可吸收營養劑以供成長之用。
