Flower planting greenhouse

The invention discloses a flower planting greenhouse which comprises a greenhouse body and a control system, a connecting steel frame is fixedly connected to the edge of the top of the greenhouse body, a ceiling is fixedly connected to the edge of the top of the connecting steel frame, a sliding block is slidably connected to the left side of the inner surface of the ceiling, and a fixing block is fixedly connected to the right side of the inner surface of the ceiling; and a movable shed body is fixedly connected between the sliding block and the fixed block, and an arc-shaped frame is fixedly connected to the left side of the top of the connecting steel frame. According to the fresh flower planting greenhouse, a first driving motor is arranged in a mounting seat, a rotating shaft and a gear are driven by the first driving motor to rotate, and a sliding block can slide in an arc shape along the inner surface of the ceiling through meshing of the gear and an arc-shaped rack, so that manual ventilation operatio