A condensed water flower watering device includes: an air-conditioning device that discharges condensed water during operation; a water storage tank with a water storage space; and a water storage pipe connecting the air-conditioning equipment and the water storage tank to place the air-conditioning equipment The discharged condensate is transported to the water storage space of the water storage tank; a plant container is used for planting plants; an automatic switch unit is connected between the water storage space of the water storage tank and the plant container, and can be automatically connected to a Switch from an open state to a closed state. When the automatic switch unit is in the open state, the condensed water in the water storage tank is transferred to the plant container. When the automatic switch unit is in the closed state, the system stops the The condensed water in the water storage tank is transported to the plant container; in order to collect the condensed water to reduce the waste of water resources, and automatically pour the collected condensed water on the plants to save manpower and time.一種冷凝水澆花裝置,包含有:一空調設備,運轉時會排出冷凝水;一儲水槽,具有一儲水空間;一儲水管,係連通該空調設備與該儲水槽,將該空調設備所排出之冷凝水輸送至該儲水槽之儲水空間內;一植物容器,用以種植植物;一自動開關單元,係連通於該儲水槽之儲水空間與該植物容器之間,可自動於一開啟狀態至一關閉狀態間進行切換,當該自動開關單元位於開啟狀態時,係將該儲水槽內之冷凝水輸送至該植物容器內,當該自動開關單元位於關閉狀態時,係停止將該儲水槽內之冷凝水輸送至該植物容器內;藉以達到收集冷凝水以降低水資源之浪費,及自動將收集後之冷凝水澆灌到植物上,以節省人力與時間之功效。