The invention discloses an intelligent ecological flowerpot on a desk. The intelligent ecological flowerpot on the desk comprises a water storage tank, a water pump is arranged in the water storage tank, a plant planter is arranged on the upper portion of the water storage tank, a bottom case is arranged on the lower portion of the water storage tank, a plant conservation control system is arranged in the bottom case and comprises a controller, a draught fan, a negative ion generator and an air purifier, and the water pump, the draught fan, the negative ion generator and the air purifier are in electric connection with the controller. The intelligent ecological flowerpot on the desk has the advantages that real-time monitoring is performed on plants and regulating and controlling are performed on watering to achieve the real-time conservation on the plants; the functionality is diverse, secondary pollution cannot be generated, and the practicability is stronger.