A planting unit and a planter including such planting units are provided. The planting unit may include a housing having a mounting space for placing a planting bed material therein, a water reservoir portion that reserves planting water for the planting bed material mounted in the mounting space, and a front face opening portion allowing exposure therethrough of the planting bed material mounted in the mounting space. At an upper portion of the housing, a water feeding portion that feeds water to the water reservoir portion is formed. At a lower portion of the housing, a water discharging portion that discharges the water in the water reservoir portion is formed. On side portions of the housing, there is a communication portion allowing communication between the water reservoir portion and a water reservoir portion of another planting unit.
