An apparatus for cultivating plants according to an embodiment of the present invention includes: a cabinet having a cultivation space； a machine compartment separated from the cultivation space and accommodating a compressor and a condenser； a bed that is disposed in the cultivation space and on which a seed package including nutrient solution and seeds is seated； a light assembly radiating light toward the bed； and a water tank disposed in the cultivation space positioned ahead of the machine compartment, and storing water that is supplied to the bed, in which the water tank can be drawn in and out of the cultivation space.
