The present invention relates to a modular flowerpot system for green walls which is installed on an indoor or outdoor wall surface of a building. The purpose of the present invention is to provide an up down left right side shared watering type modular flowerpot system for green walls which is installed on the wall surface and functions as an interior/exterior structure, which is constructed in a vertical multilayered structure to make it not necessary to install a separate watering line by enabling water to be automatically supplied to a bottom layer part also when water is supplied to a top layer part only, and which is capable of improving convenience and aesthetics by automatically supplying water to a flowerpot through a wick. An up down left right side shared watering type modular planter for green walls includes: a flat plate type mounting part (10) which is mounted on an indoor or outdoor wall surface plural flowerpot modules (20) including a flower pot (21) of which a top surface is formed in an opened box shape, which is installed in front of the mounting part, and in which soil for planting a plant is contained, and a water storage tank (22) which is installed under each of the flowerpots, and in which water supplied to the flowerpots is stored, the flowerpot modules being disposed in front of the mounting part such that the flowerpot modules are horizontally and vertically spaced apart from each other in a predetermined distance a wick which is formed at both sides of each of the water storage tanks such that the wick is connected to the flowerpots to supply water to the flowerpots a design plate (30) which is detachably installed on a front surface of the flowerpots and the water storage tanks, and which has various design patterns and a water supply unit which supplies water to a water storage tank of an uppermost flowerpot module among the flowerpot modules.COPYRIGHT KIPO 2016본 발명은 건축물의 실내 또는 실외의 벽면에 설치되는 벽면 녹화용 모듈식 화분 시스템에 관한 것으로, 본 발명에 따른 상하좌우 공유
