The present invention relates to a plant cultivation apparatus, and more particularly, to a plant cultivating apparatus comprising a main body having an open / close door on one side of a hollowed space and a shelf in an upper and lower multi- A jaw protruding to a position spaced a predetermined distance above the shelf so that the bed planted with plants is seated； A plurality of nutrient solution injection nozzles provided at a predetermined interval in the nutrient solution supply pipe so as to jet the nutrient solution supplied to the nutrient solution supply pipe toward the bottom of the bed； An LED light emitting means provided at the bottom of the upper shelf above the latching jaw to provide light required for the growth of the plant； A nutrient delivery pipe installed between the upper and lower shelves so that the nutrient solution injected and stored in the nutrient injection nozzle continuously flows from the uppermost layer to the lowermost shelf； A nutrient solution storage tank provided at a lower portion of the main body and connected to a distal end portion of the nutrient solution transfer tube so that the nutrient solution supply motor is provided and the nutrient solution discharged from the bottommost shelf is stored； A waste heat storage space formed between the upper surface of the LED light emitting means and the bottom of the shelf； An outside air supply unit provided on one side of the main body so as to blow the warm air stored in the waste heat storage space part from one side of the main body to the other side； A warm air supply adjusting means provided on the other side of the main body for allowing the warm air discharged to the ambient air supply means to flow into the growth space through the warm air outlet formed on the other side of the main body and the warm collection pipe and the warm air inlet； And a control operation panel connected to the outside of the main body for controlling the respective units.본 발명은 식물재배장치에 관한 것으로, 밀페
