PROBLEM TO BE SOLVED: To provide a plant cultivation plant using a multi-storey parking lot so that the multi-storey parking lot can be used as a plant cultivation plant other than the parking lot. A plant cultivation factory using a multi-storey parking lot in which a plurality of gondola 8 are mounted on a moving member at predetermined intervals in a housing, and the gondola 8 circulates to a doorway of the housing by a driving means. , The automatic plant cultivation device 16 is placed on each of the plurality of gondola 8, and the automatic plant cultivation device 16 includes a plant growing shelf 17, a solution circulating means for the plant growing solution 22, and a plant growing solution 22. An illumination device for irradiating the plant growing shelves 17 on the gondola 8 with light along the movement path of the gondola 8 on the inner wall of the housing of the multilevel parking lot. Side by side. [Selection diagram] Fig. 4【課題】立体駐車場を駐車場以外の用途、即ち、植物栽培工場として活用すべく、立体駐車場を利用した植物栽培工場を提供する。【解決手段】筐体内において複数のゴンドラ8が所定間隔で移動部材に装着され、駆動手段にてゴンドラ8が筐体の出入口まで循環移動する形式の立体駐車場を利用した植物栽培工場であって、複数の各ゴンドラ8の各々に植物自動栽培装置16を載置し、各植物自動栽培装置16は、植物育成用棚17と、植物育成用溶液22の溶液循環手段と、植物育成用溶液22を収納する収納槽24とを具備しており、立体駐車場の筐体の内壁には、ゴンドラ8の移動経路に沿ってゴンドラ8上の植物育成用棚17に光を照射するための照明装置を並設する。【選択図】図4