To construct the apparatus convenient in the respects of both the installing space and movability of a culturing vessel. The plant culturing vessel includes a culturing vessel 1 capable of culturing a plant therein, a tank 4 capable of reserving a culturing liquid 3 for the plant therein, a communication passage 26 communicating between the vessel 1 and the tank 4, and a pump P incorporated in the communication passage 26, the pump P being capable of feeding the liquid 3 reserved in the tank 4 to the plant culturing vessel 1. The tank 4 includes a support portion 9 capable of supporting the culturing vessel 1 upwardly of the tank 4. The communication passage 26 is disposed along the support portion. The pump P is provided integrally with the tank.