The present invention relates to a plant cultivation apparatus using an up-down system enabling mass production of plants by allowing the entire area of a greenhouse to be used as a cultivation space. The plant cultivation apparatus using the up-down system includes a driving unit (20), an elevating unit (30) and left and right cultivation gutters (40, 40'); the driving unit (20) comprises a deceleration motor (21), and reel members (23); the elevating unit (30) is configured with a set of five elevating members of first to fifth elevating members (31 to 35); the left and right cultivation gutters (40, 40') of the first to fifth elevating members (31 to 35) ascend and descend alternately in turn in a zigzag shape by using the deceleration motor (21) and the drive shaft (22).