PROBLEM TO BE SOLVED: To provide a plant cultivation apparatus which prevents non-uniformity of air environment even in a large-scale apparatus and is capable of creating environment adapted for plant growth.SOLUTION: In a plant cultivation apparatus 1, a plurality of multistage cultivation shelves 10 on which a plurality of stages of cultivation shelves 11 are installed in a vertical direction are arrayed on a plane in a room, and space between the multistage cultivation shelves 10 is constituted alternately as: a cold aisle 20a whose upper part is closed and in which air-conditioned air flows in from a bottom part and moves upward； and a hot aisle 20b in which air having passed through the multistage cultivation shelves 10 from the cold aisle 20a moves upward, and is exhausted from an exhaust port 5a provided at the upper part.
