PROBLEM TO BE SOLVED: To provide a plant cultivation device equipped with a stable structure against external force despite a simple structure.SOLUTION: A plant cultivation device 1 comprises: cultivation containers 2 in which plants are cultivated； a support frame 3 which is arranged around the cultivation containers 2 and to which a cultivation tool different from the cultivation containers 2 can be attached； and a tank 4 which is capable of storing liquid containing a component of cultivating plants and attached to the support frame 3. The support frame 3 has: a plurality of support rods 5 standing upward from areas around the cultivation containers 2； and a plurality of connecting bodies 6 which connect at least adjacent support rods out of the plurality of support rods 5, and the tank 4 has: a tank body 40 storing liquid； and a first attaching part 41 which is provided for the tank body 40 and to which either the plurality of support rods 5 or the plurality of connecting bodies 6 can be attached.SELECTED DRAWING: Figure 17COPYRIGHT: (C)2020,JPO&INPIT【課題】簡易な構造でありながら外力に対して安定した構造を備えた植物栽培装置を提供すること。【解決手段】植物栽培装置１は、植物を栽培する栽培容器２と、栽培容器２の周囲に配置され且つ栽培容器２とは異なる栽培用具を取り付け可能な支持フレーム３と、植物を栽培する成分を含む液体を貯留可能で且つ支持フレーム３に取り付けられたタンク４と、を備えている。支持フレーム３は、栽培容器２の周囲から上方へ起立する複数の支柱５と、複数の支柱５のうち少なくとも隣接する支柱を連結する複数の連結体６と、を有し、タンク４は、液体を貯留するタンク本体４０と、タンク本体４０に設けられ且つ複数の支柱５及び複数の連結体６のいずれかを取り付け可能な第１取付部４１と、を有している。【選択図】図１７
