PROBLEM TO BE SOLVED: To provide a holding tool for support columns for greening use, capable of stably and nearly vertically setting greening support columns supporting a liane plant on various holding parts such as veranda handrails or support columns thereof.SOLUTION: The holding tool 1 is provided, being intended for holding nearly vertically a greening support column 6 supporting a liane plant on a holding part 10 such as a veranda handrail. This holding tool 1 comprises: a holding tool body 19 to be set on a handrail 7 using a binder 17 and a lid member 20 to be fitted on the body 19, wherein the holding tool body 19 has a setting part 35 for a handrail on the rear end portion in the longitudinal direction and a holding groove 32 to be engaged with the held portion 45 of the greening support column 6 on the front end portion and the lid member 20 is set on the body 19 so as to cover the held portion 45 after engaging it on the holding groove 32. In this holding tool 1, the held portion 45 of the greening support column 6 can be threaded into a holding hole 79 formed by setting the lid member 20 on the body 19.COPYRIGHT: (C)2013,JPO&INPIT【課題】蔓性植物を支持する緑化用支柱をベランダの手摺りや手摺りの支柱等の各種の保持部に安定的に略垂直状態で取り付けることのできる緑化用支柱の保持具を提供する。【解決手段】蔓性植物を支持する緑化用支柱6を略垂直に立設された状態でベランダの手摺り等の保持部10に保持させるための保持具1である。結着材17を用いて手摺り7に取り付けられる保持具本体19と、これに装着される蓋部材20とを具える。保持具本体19は、前後方向の後端部分に、手摺りへの取付け部35を有し、その前端部分に、緑化用支柱6の被保持部分45を嵌め入れる保持溝部32を有する。蓋部材20は、保持溝部32に被保持部分45を嵌め入れた後に、これを覆うように保持具本体19に装着される。保持具本体19に蓋部材20が装着されて形成された保持孔部79に、緑化用支柱6の被保持部分45を挿通状態となし得る。【選択図】図3