This invention provides a plant water supplier, which comprises an insertion portion and two or more water supplying portions respectively connected with a water supply pipe. Each of the water supplying portions is respectively disposed at the top of the insertion portion. The main body is provided with a passages for draining the water. Each of the water supply portions is hollow and communicated with the corresponding passage, so as to constitute this invention.本發明提供一種植物水源供給器,包括一插設部及二以上可分別連接一供水管之供水部,各供水部分別設於插設部頂部,於本體具有供水源流出之通道,各供水部呈中空且與對應之通道相連通,藉此構成本發明。1‧‧‧本體10‧‧‧插設部100‧‧‧阻隔部11‧‧‧下供水部12‧‧‧上供水部13‧‧‧第一通道15‧‧‧擋水部151‧‧‧阻水面16‧‧‧第一阻塞部17‧‧‧第二阻塞部