A water supply system for planting is provided. The water supply system for planting is provided for being disposed in a compartment environment. At least one partition portion is disposed in the compartment environment and separates a space into at least one compartment. A door portion which is openable and closable is disposed on the partition portion. The compartment environment further includes at least one plant disposed on one side of the partition portion. The water supply system for planting includes a delivering pipe. The delivering pipe is provided for being transverse to the at least one partition portion and disposed in the compartment environment, and the delivering pipe is provided for being communicated with awater supply. The delivering pipe has at least one outlet end provided for being communicated with the at least one plant.本發明關於一種植栽供水系統。該植栽供水系統供設於一間隔空間環境,該間隔空間環境設有至少一將一空間區隔成至少一圍繞空間之隔間部,該隔間部設有一可啟閉之門部,該間隔空間環境另設有至少一設於該隔間部一側之植栽,該植栽供水系統包括一輸水管路。該輸水管路供橫向於該至少一隔間部而設於該間隔空間環境並供與一水源相連通,該輸水管路具有至少一供對應於該至少一植栽之出水端。1‧‧‧植栽供水系統10‧‧‧輸水管路11‧‧‧主管路12‧‧‧支管路121‧‧‧出水端60‧‧‧間隔空間環境61‧‧‧隔間部610‧‧‧側壁部611‧‧‧側壁板612‧‧‧橫板62‧‧‧植栽63‧‧‧門部80‧‧‧固定件
