A plant cultivation apparatus (1), the apparatus including a cultivation rack (2) having a plurality of stages configured to accommodate cultivation trays (4) in which plants are hydroponically cultivated； liquid fertilizer hoses (8) configured to supply liquid fertilizers to the cultivation trays (4), the liquid fertilizer hoses (8) being extendable and having lower ends inserted in hose fitting holes formed in the cultivation trays (4)； and attaching parts (12) configured to attach the liquid fertilizer hoses (8) to the cultivation rack (2).
