The present invention provides an assembled planting container with high degree of freedom for assembly and easy to be assembled. The assembled planting container comprises: a bottom plate, which is configured with an engagement portion on top side of a main plate formed as an approximate square plate; a side plate, which has a lower side configured with a bottom plate joining sheet provided with an engagement portion, and configured with engagement portions at lower and upper portions of a main plate formed as an approximate square plate; and an auxiliary sheet disposed between the side plates, which has a height corresponding to that of the side sheet, an upper portion configured with engagement portions, and a lower portion configured with engagement portions provided for an upper portion joining sheet connected therewith. The side plates and the auxiliary sheets are alternatively engaged on the periphery of the bottom plate by the engagement portions thereof so as to vertically install the side plates on the upper portion of the adjacent portions between the side plates and the auxiliary sheets, and the upper portion joining sheets are engaged with the engagement portions of the side plates and the auxiliary sheets. Accordingly, the assembly of the planting container is completed.本發明係提供一種組合自由度高,且容易組合之組合式植栽容器。組合式植栽容器係具有以下構造:底板片,係於略方形板體之主板之上側面設有嵌合部;側板片,係於下側面具有設置嵌合部之底板結合片,且於略方形板體之主板下部與上部設有嵌合部;側板間輔助片,係具有與該側板片高度對應之高度、下部與上部設有嵌合部;下部設有嵌合部之上部結合片;底板片周圍,將側板片及側板間輔助片交互透過上述嵌合部而嵌合,垂直裝設側板,於側板片與側板間輔助片之鄰接部上部,將上部結合片透過上述嵌合部嵌合,組合而成。