Poyang flower and bird market. Alfalfa (mùxu) is the common name for plants of the genus Medicago, commonly known as golden cauliflower, which is a perennial flowering plant. According to checking the map, Poyang Flower and Bird Market sells alfalfa grass and the price is relatively cheap. Poyang Flower and Bird Market is located at Renmin North Road, East Roundabout, Poyang Town, Poyang County, Poyang.