What plant cultivation device is closed in the utility model creation system, main system is plugged through tube body on the outside of the pillar of what position what reservoir bottom wall, can enable the tube body is firm to set in the what catch basin, when encountering the emergency situations such as typhoon to enable, grower is able to quickly remove plant cultivation device to interior, and need not disassemble its part. And constantly turned through water pump at the top of the aqueous in the catch basin to the tube body, it enables aqueous go downstream along attachment medium, to enable seed, seedling be able to draw aqueous, nutrient, enables grower that need not water daily, plant can also stabilized growth.本新型創作係關於一種植栽器,主要係透過管體插設於位於蓄水槽底壁之凸柱外側,即可令該管體穩固設於該蓄水槽內,以令遇到颱風等突發狀況時,種植者得以快速將該植栽器搬至室內,而無須將其零件拆解。且,透過打水泵不斷將該蓄水槽內的水液打至該管體頂部,令水液沿附著介質順流而下,以令種子、種苗得以吸取水液、養分,令種植者無須每天進行澆水,植物也可穩定成長。