Planting device fixing soil on vertical face

The utility model relates to a planting device fixing soil on the vertical face. The planting device comprises an irrigation device and a fixing and supporting device. The irrigation device comprises a reservoir and a fertilizer mixing pond. An outlet of the reservoir and an outlet of the fertilizer mixing pond converge in one portion and the convergence portion is provided with an automatic control valve. The automatic control valve is connected with a transverse water and fertilizer pipeline and a plurality of vertical water and fertilizer pipelines communicated with the transverse water and fertilizer pipeline. The fixing and supporting device comprises a plurality of rows of fixing supports vertically distributed. Each row of the fixing supports comprises a plurality of the fixing supports arranged at intervals and is provided with a transverse supporting net. The planting device has the advantages that soil nutrient media can be fixed to the steep vertical face, nutrition and water are provided, the soil