The present invention relates to a container unit for greening a wall surface etc. and a greening method using the container unit. The object to be achieved by the present invention is to provide a container unit for greening a wall surface etc. and a greening method, which is adapted to be handled in a simple manner, to enable ease of greening the wall surface etc. in a short time, and to be manufactured at lower cost. The container unit is characterized by that an opening is formed on one side of a container unit body that is capable of containing a plant base such as soil and a pot seeding plant, so as to make a plant part of the pot seeding plant contained in the container unit body exposed outside. In addition to the opening for making the plant part of the pot seeding plant exposed outside, another opening may also be formed in the container unit body in order to contain a plant base and a pot seeding plant.本發明係關於一種壁面等綠化用之容器單元、及使用該容器單元之綠化工法，其課題在於提供一種處理簡易、壁面等綠化之施工也非常容易且可在短期間內進行，且製造成本也廉價的綠化用之容器單元、及綠化工法，其特徵在於：在可容納土壤等之植栽底座與盆栽苗植物的容器單元本體之一面側，形成有可使容納於該容器單元本體內的盆栽苗植物之植物體的部分裸出於外部的開口部。與可使該盆栽苗植物之植物體的部分裸出於外部的開口部不同地，也可將用以容納植栽底座及盆栽苗植物之開口部形成於容器單元本體。
