PROBLEM TO BE SOLVED: To provide a cultivating container, a cultivating container unit, and a composite cultivating container unit which can improve the aesthetic appearance and growing environment of flowers.SOLUTION: A cultivating container 1 capable of being arranged in a plurality of stages stacked in the vertical direction has a lower container 2 whose one side is open and an upper container 3 whose one face side is open and which has a plant wall 34 formed in an inclined state as well as has a planting port 34a for planting a plant formed in the plant wall 34 and a planting port 34b for planting a plant formed in the other face side, the opening of the lower container 2 being combined with the opening of the upper container 3 so as to face each other.SELECTED DRAWING: Figure 1