A POWER-SAVING FLOWERPOT CAPABLE OF SERIAL CONNECTING WITH OTHER FLOWERPOTS INCLUDES A PLANTING TANK (1) HAVING A HORIZONTAL PLANE AND AN INCLINED PLANE AT AN UPPER SIDE THEREOF FOR PLANTING A WATER TANK (2) CONNECTED TO A LOWER SIDE OF THE PLANTING TANK THE CONNECTION OF THE PLANTING TANK AND THE WATER TANK BEING FORMED AS AN L SHAPE AN INTERIOR OF THE WATER TANK BEING FORMED WITH A WATER DRAINING CHANNEL (20) AN UPPER SIDE OF THE WATER DRAINING CHANNEL BEING FORMED WITH A COMMUNICATION HOLE (200) SO THAT WHEN THE WATER LEVEL IN THE WATER TANK IS OVER A LOWER EDGE OF THE COMMUNICATION HOLE WATER WILL FLOW INTO THE COMMUNICATION HOLE FROM THE WATER TANK. A PLURALITY OF FLOWERPOT CAN BE INSTALLED AS A FIRST ROW BY A RETAINING ROD TO PASS THROUGH ALL HOOKS (15) OF THE FLOWERPOTS AND THE WATER TUBES (21, 22) OF THE FLOWERPOT ARE CONNECTED ONE BY ONE. FIGURE 1
