PROBLEM TO BE SOLVED: To provide a plant cultivation device utilizing a fabric planter where a support frame is stably set up to favorably cultivate plants.SOLUTION: The plant cultivation device utilizing a fabric planter includes: a fabric planter 1 provided with a fabric planter body 3 having a bottomed soil-storing part 2 with its upper end open five supports 6 supported by the fabric planter 1 and support connectors 55 each connecting the supports 6, 6 adjacent to each other. The planter body 3 is formed into a rectangular shape in a plan view, and the longitudinal center portions of side walls 13a, 13b on long sides are connected to each other via a connecting piece 16. Support tubes 10 are set up at the longitudinally center of the connecting piece 16 and the corners of the planter body. The lower end side parts 7 of the supports 6 are passed through or inserted into the support tubes 10 to make the supports 6 set up, and the supports 6, 6 adjacent to each other are connected via the support connectors 55 with respect to a supporting group comprising three supports 6, 6, 6.COPYRIGHT: (C)2011,JPO&INPIT【課題】支柱枠体を安定状態で立設させて植物を良好に栽培し得る、布製プランター利用の植物栽培装置を提供する。【解決手段】有底で上端が開放した土収容部2を有する布製のプランター本体3を具える布製プランター1と、該布製プランター1に支持される5本の支柱6と、隣り合う支柱6,6相互を連結する支柱連結具55とを具える。プランター本体3は、平面視で長方形状を呈し、長辺側の側壁部13a,13bの長さ方向の中央部位相互が繋ぎ片16で連結される。繋ぎ片16の長さ方向の中央部分と、プランター本体の隅角部分に支持筒部10が設けられている。支持筒部10に支柱6の下端側部分7が挿通又は挿入されて支柱6が立設状態とされ、3本の支柱6,6,6からなる支柱組の夫々について、隣り合う支柱6,6相互が支柱連結具55で連結される。【選択図】図7