PROBLEM TO BE SOLVED: To provide a planter that is capable of arranging plants three-dimensionally into a space between a ceiling and a roof of a building structure alone or in a combination of a plurality thereof and has improved producibility comparing to a conventional planter such as a flowerpot for three-dimensional group planting which is arranged in a longitudinal direction, a manufacturing method of a planter, a planting method using a planter, a planter device, and a planting method using a planter device.SOLUTION: A planter 1 comprises: a body part 10 being a cylindrical body which is a synthetic-resin box body, whose both end parts are open, and in a part of which a cutout is formed lid members 11a,11b which close opening areas at both ends of the body part 10 and closing plate 12 which closes the cutout of the body part 10 while partially opening the cutout.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】単体で、または、複数を組み合わせて、建造物の天井と屋根の間の空間へ立体的に植物を配置可能であって、立体寄植用植木鉢のような従来の縦方向に配置されるプランターよりも製造効率が向上したプランター、プランターの製造方法、プランターを用いた植栽方法、プランター装置およびプランター装置を用いた植栽方法を提供する。【解決手段】プランター1は、合成樹脂製の箱体であり、両端部が開口し、一部に切欠が形成された筒状体である胴部10と、胴部10の両端の開口部分を閉塞する蓋部材11a,11bと、胴部10の切欠を一部開口させて閉塞する閉塞板12を備えている。【選択図】図1