Slope green plant water replenishing planting box

The utility model provides a slope green plant water supplementing planting box which comprises a planting frame, and a filter cover is installed at the open end of the top of the planting frame. The planting frame is further provided with four sets of planting adjusting assemblies arranged at equal intervals, and an automatic water supplementing mechanism is further connected between each set of planting adjusting assembly and the planting frame. The planting frame is laid on the side slope surface, and then the planting box, the metal hose and the water absorption sponge are matched with one another, so that the water absorption sponge absorbs water stored in the planting frame and goes deep into the planting box, and automatic water replenishing of soil in the planting box is achieved; therefore, the water requirement for growth of greening vegetation in the planting box is met, and greening of the side slope is achieved. Meanwhile, through mutual cooperation of a connecting rod, a first bearing, an adjust