The utility model discloses a combined type
vegetation retaining wall which comprises a
retaining wall slope body, a plurality of device boxes are arranged on the
retaining wall slope body,
vegetation grooves are formed in the tops of the device boxes, drainage grooves are formed in the device boxes, connecting grooves are formed in one sides of the drainage grooves, and connecting holes are formed in the bottoms of the
vegetation grooves. And a water conveying
rope is fixedly connected to the interior of the connecting hole. Through the cooperative use of the retaining wall slope body, the vegetation groove, the drainage groove, the water conveying
rope, the flow guide groove, the flow guide plate, the reciprocating screw rod, the rotating plate, the
brush and other structures, water flowing down from the top of the retaining wall slope body can be guided away from the L-shaped groove in the using process of the device when encountering weather with large
precipitation amount, and therefore the water flowing down from the top of the retaining wall slope body is prevented from falling off. According to the device,
soil loss caused by the fact that a large amount of rainwater flows into the vegetation groove and is not drained in time is avoided, meanwhile, redundant water in the vegetation groove can be guided into the drainage groove through the water conveying
rope, the situation that the green plants are drowned due to too much water is avoided, and then long-time use of the device is facilitated.