To provide a plant cultivation device which of course enables the setting of plants at an arbitrarily specified place, and enables for example the enjoying of cultured plants even on a visiting place.

The plant cultivation device is constructed in such a manner that the plants which are placed in a case can be observed from outside by making at least a part of the storing case 2 for placing a plant-growing bed material 4 transparent and forming an opening on it. A hanging unit 3 for carrying the case 2 is placed on the case 2, and plants are set on the bad material 4.