PROBLEM TO BE SOLVED: To provide a plant cultivation shelf which is used alone to enable cultivation of plants having various lengths.SOLUTION: The plant cultivation shelf includes a plurality of shelf members 2 longitudinally arranged, and support members 3 supporting a plurality of the shelf members 2 and longitudinally extended, and includes a culture solution supplying mechanism 4 on each of the shelf members 2 so as to cultivate the plants. The shelf members 2 are each structured so as to be movable between a development position X where the members extend out from the support member 3 with its top surface almost horizontal, and a folded position Y where the members are folded so as to be along the support member 3.