The invention relates to flower sprinkling equipment and an operation method thereof. The flower sprinkling equipment is characterized by comprising a track vehicle capable of traveling along a track and a sprinkling device arranged on the track vehicle. The sprinkling device comprises lifting suspension arms arranged on two sides of the vehicle, water outlet pipes are hung on the suspension arms, and a plurality of sprinkler heads are mounted on the water outlet pipes. A reel for winding a water pipe is arranged in the track vehicle and is driven to rotate by a first driving mechanism positioned on the side portion of the reel, wheels driven to rotate by a second driving mechanism are arranged on the lower portion of the track vehicle, a hinge joint swing arm is arranged on the traveling side of the track vehicle, a support roller for supporting the water pipe is arranged on the hinge joint swing arm, a spring is connected to the upper portion of the hinge joint swing arm, and two push rods are connected to the lower portion of the hinge joint swing arm and are connected with two electric vehicle speed-regulating rotation handles for controlling rotation speeds of two stepless speed change motors respectively. The flower sprinkling equipment is significantly improved in flower sprinkling efficiency and watering effect and capable of saving labor greatly.