To provide a device for naturally watering an unglazed pottery pot with a planted western orchid.

(1) This watering device utilizes a yogurt cup, a can for canned beer, and a widemouthed bottle. (2) The automatic watering device enables a widemouthed bottle having no lid, a large-scale bottle, a flower pot or the like which is not cited in the section (1) to be diverted, and a wide-ranging container to be used. Simultaneously, the watering device is directed so as to be an indoor interior. (3) The watering device is a practical and pragmatic automatic watering device, and is put to a practical use as a practical automatic watering pot, i.e., a pot. (4) The automatic watering pot can industrially be produced as a commodity. (5) The watering device puts the base on the automatic watering device for the western orchid, and the automatic watering pot, but can feed the soil water in a natural shape to all plants if the characteristics of the other plants are known, and sufficiently has the possibility. The automatic watering pot can sufficiently be utilized on business.