A kind of three-dimensional planting basin structural improvement,It includes an at least support unit,The support unit system includes an at least pedestal and an at least wheel group,The predetermined position of the support unit is equipped with an at least supporter,The predetermined position of the supporter connects an at least support component,The support component system is the inverted triangle cylinder of transverse direction,It is 20 degree to 30 degree that it, which opens and closes angle,Sunlight is sufficiently irradiated in order to sharp plant,Two side of support component can place plural cultivating pot； The cultivating pot bottom surface connects to few one first flow tube,The first-class piping connects at least one second flow tube,At least water outlet having as set by second flow tube again,Its extra water is drained into a volume,It is reused with benefit.一種立體植栽盆結構改良，其包括至少一支撐單元，該支撐單元係包括至少一基座及至少一輪組，該支撐單元之預定位置設有至少一支撐體，該支撐體之預定位置連接至少一支撐元件，該支撐元件係為橫向之倒三角柱體，其開合角為20度至30度，俾利植物充分照射陽光，該支撐元件二側可放置複數植栽盆；該植栽盆底面係連接至少一第一流管，該第一流管係連接至少一第二流管，再由該第二流管所設有之至少一出水口，將其多餘水量排至一容體，以利重複使用。
