Series-connection plant water supply structure

The utility model discloses a series-connection plant water supply structure which is provided with multiple water guide pipes, wherein at least one water guide pipe is connected to one water supply end; multiple porous bodies are arranged in the soil close to the plant root; the porous bodies are formed by connecting multiple water guide pipes in series and arranged in at least one receiving unit in a matching manner so as to be mounted on the outer wall surface of a building; the multiple water guide pipes guide the water supplied by the water supply end to each porous body; the porous bodies enable the water to permeate into the soil by use of the capillarity phenomenon so as to constantly keep the soil wet; and without watering for a long time, the labor and cost are saved.