The invention discloses a garden weed harvester convenient to collect weeds and belongs to the field of garden equipment. The garden weed harvester convenient to collect weeds comprises a rack, wherein a cylinder is arranged through the right side of the upper portion of the rack, the bottom of the cylinder is open, the opened end of the cylinder is bent outward in an arc shape to form a horn shape, and a rotary shaft is rotatably mounted in the cylinder through a bearing; a discharge port is formed in the side wall of the cylinder, the discharge port is located above a crushing tool, and thedischarge port communicates to a collecting room through a material conveying pipeline; and the top end of a supporting rod is connected to a supporting plate, a hydraulic cylinder is fixedly connected to the center of the outer wall of the lower side of the supporting plate, and the hydraulic cylinder is fixedly connected to a pressure plate on the upper side in the collecting room through a connecting rod. The garden weed harvester is simple and reasonable in structure, convenient and rapid to use and convenient to dispose forage in the later period, and avoids the condition of repeatedly taking out the forage, so that the step of manual collection is cancelled, the difficulty of manual operation is reduced, the work efficiency is improved, the service life of a cutting tool is prolonged, and the damage is reduced.