A plant cultivation device of the technology of the present invention is provided with a cultivation space in which the cultivation environment can be controlled, and a plurality of cultivation shelves disposed in the cultivation space. The cultivation space is provided with an air conditioner for sending airflow upwards towards the cultivation shelves. The cultivation space also has an induction fan installed at least on an edge portion so as to pull airflow sent from the air conditioner towards the cultivation shelves. The induction fan is configured so as to pull airflow sent from the air conditioner towards the cultivation shelves.