PROBLEM TO BE SOLVED: To provide a plant cultivation container fixture having a simplified structure, and allowing to firmly fix a plant cultivation container to a shelf member.SOLUTION: The plant cultivation container fixture 50 for fixing a flowerpot H onto a shelf member 3 includes an inner holding part 53 to be engaged with an inside bottom 51b of the flowerpot H through a net 52, an outer holding part 54 to be engaged with a lower surface 3c of a shelf crosspiece 3a of the shelf member 3, and a fastening means R which has a male screw part 55 penetrating into a space (penetration part) S between a drip hole 51a formed on the bottom 51 of the flowerpot H, and the shelf crosspiece 3a set on the shelf member 3, and a female screw part 56 to be screwed to the male screw part 55. The bottom 51 of the flowerpot H and the shelf crosspiece 3a of the shelf member 3 are inserted by the inner holding part 53 and the outer holding part 54 by screwing the female screw part 56 from the lower side to the male screw part 55 projecting from the space S between the shelf crosspiece 3a, while turning the outer holding part 54, and fastening while turning the outer holding part 54 to prevent the flowerpot H from falling from the shelf member 3 even by a strong wind or an earthquake.COPYRIGHT: (C)2012,JPO&INPIT【課題】本発明は、簡素化された構造を有して、棚部材に植物栽培容器をしっかりと固定することができる植物栽培容器固定具を提供する。【解決手段】植木鉢Hを棚部材3上に固定するための植物栽培容器固定具50は、植木鉢Hの内側の底面51bにネット52を介して係止される内側挟持部53と、棚部材3の棚桟3aの下面3cに係止される外側挟持部54と、植木鉢Hの底部51に形成された水抜き穴51aと棚部材3に設けられた棚桟3aの間の隙間(貫通部)Sとを貫通する雄ネジ部55を有すると共に、雄ネジ部55に対して螺着される雌ネジ部56を有する締結手段Rと、を備えている。外側挟持部54を回しながら、棚桟3a間の隙間Sから突出する雄ネジ部55に雌ネジ部56を下から螺着させ、外側挟持部54を回しながら締め込むことで、内側挟持部53と外側挟持部54とで、植木鉢Hの底部51及び棚部材3の棚桟3aを挟み込み、強風や地震によっても、植木鉢Hが棚部材3から落下することがない。【選択図】図6