PROBLEM TO BE SOLVED: To provide a planting apparatus making a planting container smoothly move up and down relative to a water storage container, and capable of stably and securely performing posture retention of the planting container by the water storage container.SOLUTION: This planting apparatus has the water storage container 1 storing water W for planting and the planting container 2 for holding a planting flooring material 3, and is set with a guide means 6 which guides the up-and-down motion of the planting container 2 for the water storage container 1 in a condition that the planting container 2 floats on water W. The guide means 6 is composed of projecting members 4 which projects from either one side of the inner peripheral wall surface 1a of the water storage container 1 or the outer peripheral wall surface 2b of the planting container 2 to the other side, and extend to the wall surface on the other side in the vertical direction so as to freely abut. In plain view, at least three projecting members 4 are provided along the inner peripheral wall surface 1a of the water storage container 1 or the outer peripheral wall surface 2b of the planting container 2, and space 7 between the projecting members 4 adjacent to each other, bigger than a space between the projecting member 4 and its opposed wall surface is formed between the inner peripheral wall surface 1a of the water storage container 1 and the outer peripheral wall surface 2b of the planting container 2.COPYRIGHT: (C)2007,JPO&INPIT【課題】 貯水容器に対する植栽容器の上下動が円滑で、しかも、貯水容器による植栽容器の姿勢保持も安定良く確実に行うことのできる植栽装置。【解決手段】 植栽用の水Wを貯留する貯水容器1と植栽床材3を収容する植栽容器2を備え、植栽容器2が水Wに浮揚する状態で、植栽容器2の貯水容器1に対する上下動をガイドするガイド手段6が設けられ、ガイド手段6が、貯水容器1の内周壁面1aまたは植栽容器2の外周壁面2bのいずれか一方から他方に向けて突設されて他方の壁面に当接自在な上下方向に延びる突出部材4で構成され、平面視において、突出部材4が貯水容器1の内周壁面1aまたは植栽容器2の外周壁面2bに沿って3つ以上設けられ、それら隣接する突出部材4間で、貯水容器1の内周壁面1aおよび植栽容器2の外周壁面2bの間に、突出部材4とそれに対向する壁面との間よりも大きな空間7が形成される植栽装置。【選択図】 図3