The invention discloses a multi-layer indoor vertical greening wall capable of sliding up and down. The multi-layer indoor vertical greening wall comprises at least one fixed planting trough fixedly installed at the lower portion of a wall. A manual power system is fixedly arranged at the portion, above the fixed planting troughs, of the wall. Two fixing rods are connected with one ends of two chains of the manual power system respectively. At least one movable planting trough is installed on the two fixing rods. The movable planting troughs and the fixed planting troughs are arranged in a stagger mode in the vertical space. According to the multi-layer indoor vertical greening wall capable of sliding up and down, the purposes of watering, fertilizing, pruning and plant replacing of an existing plant wall can be achieved, the plant growth of the plant wall is achieved, and the air quality can be improved as well; thermal insulation and cooling can be effectively carried out on a building, the humidity can be even adjusted, and ecological benefits are good; the structure is simple, and cost is low.