The plant fixed structure of this creation is mainly for a tubular body structure, one side is equipped with positioning region, for on fixed what vertical surface, the positioning region side has simultaneously upwardly extended extension, and system is Openworks shape above the positioning region end, and the Openworks shape two sides of the positioning region end and is extended with dash side, on the vertical surface that the fixed growth of what one case is planted by the plant that the plant fixed structure can be intended to cultivation, not only just what manages root, can more be user-friendly for arranging.本創作之植物固定結構主要係為一管狀結構體,其一側設有定位部,可供固定於直立面上,該定位部一側並向上延伸有延伸部,而該定位部末端上方係為鏤空狀,且該定位部末端之鏤空狀兩側並延伸有擋水邊,由該植物固定結構可將欲栽培之植物插置固定於一生長箱之直立面上,不僅便於理根,更可方便使用者進行整理。