A technique for improving the safety of work in a plant cultivation apparatus and simplifying the apparatus is provided. A plant cultivation apparatus 10 includes a support member 111 extending in the vertical direction, shelf members 131a to 133b extending in a lateral direction perpendicular to the support member 111, and plants supported by the shelf members 131a to 133b. Mounting shelves 141a to 143h. The column member 111 serves as a reference of a support point for holding the shelf members 131a to 133b in a cantilever manner via the shelf member holding members 1111 to 1113. [Selection] Figure 1【課題】植物栽培装置における作業の安全性の向上と装置の簡素化を図る技術を提供する。【解決手段】植物栽培装置10は、上下方向に延伸する支柱部材111と、支柱部材111と直交する方向である横方向に延伸する棚部材131a~133bと、棚部材131a~133bに支えられる植物載置棚141a~143hと、を備える。支柱部材111は、棚部材保持部材1111~1113を介して棚部材131a~133bを片持梁方式で保持するための支持点の基準となる。【選択図】図1