PROBLEM TO BE SOLVED: To provide a plant cultivation apparatus in which a culture medium cup does not fall off from a cultivation panel even if the cultivation panel is roughly handled. SOLUTION: The cultivation panel 1a, 1b and the medium cup 2 are provided, the cultivation panel 1a, 1b is provided with a medium cup mounting hole 3, the medium cup mounting hole 3 has a notch 4, and the medium cup. 2 has a mounting hole insertion portion 5, a retaining portion 6 provided below the mounting hole insertion portion 5, and a brim 7 provided above the mounting hole insertion portion 5, and the retaining portion 6 is cut out 4 The attachment hole insertion portion 5 is inserted into the medium cup attachment hole 3 of the cultivation panels 1a and 1b, and the medium cup 2 is rotated about the vertical axis so that the brim 7 is engaged with the upper surface of the cultivation panels 1a and 1b. The stopping and retaining portions 6 face the lower surfaces of the cultivation panels 1a and 1b. [Selection diagram] Fig. 1【課題】 栽培パネルを粗雑に扱っても培地カップが栽培パネルから脱落することのない植物栽培装置の提供。【解決手段】 栽培パネル1a,1bと培地カップ2とを備え、栽培パネル1a,1bは、培地カップ取付孔3が設けてあり、培地カップ取付孔3は、切欠き4を有し、培地カップ2は、取付孔挿入部5と、取付孔挿入部5の下方に設けた抜け止め部6と、取付孔挿入部5の上方に設けたつば7を有し、抜け止め部6を切欠き4に通して取付孔挿入部5を栽培パネル1a,1bの培地カップ取付孔3に挿入して、培地カップ2を垂直軸回りに回転させることで、つば7が栽培パネル1a,1bの上面に係止し、抜け止め部6が栽培パネル1a,1bの下面に対向している。【選択図】 図1