The invention discloses an irrigation device for landscape. The irrigation device comprises a bearing bedplate, wherein connecting guide pipes are vertically arranged on two side faces of the bearing bedplate; a water collecting pipe is arranged in the bearing bedplate; both two ends of the water collecting pipe penetrate through the bearing bedplate and are communicated and connected with the connecting guide pipes; the lower surface of the bearing bedplate is connected with a water storage device; the water storage device is fixed on the bearing bedplate; a mounting base is arranged on the inner bottom surface of the water storage device; the bottom of the mounting base is fixed on the water storage device; pressure devices are arranged on the top of the mounting base and are connected with the water collecting pipe arranged in the bearing bedplate through pressure pipes; the connecting guide pipes adopt steel structure guide pipes; the bottom of each connecting guide pipe penetrates through a water storage buffering device and is communicated and connected with a watering opening. According to the irrigation device for the landscape, proper irrigation can be realized, so that the waste of water resources is avoided; the irrigation device is convenient to maintain and is good in adjusting performance; water current can be controlled according to actual conditions, so that the irrigation device is convenient for water storage; with a firm structure, the irrigation device is not easy to damage; with high water outlet speed, the block phenomenon is avoided.