Hippeastrum'Doukou'is an artificial hybrid pollination method that uses'Rosalie'as the female parent and'Dancing Queen'as the male parent.It is developed through bulb cutting and propagation of selected individual plants.It passed on-site identification by the Guangdong Provincial Crop Variety Approval Committee in March 2023.The plant grows smartly,with an average height of 50.6 cm and green leaves 64.5 cm long and 5.8 cm wide.The flower stem is green,with a length of 40.1 cm and a diameter of 2.4 cm.It has 4.0 flowers with a fragrant smell.The flower has double petals,the prime color is white,and the diameter of the flower is 14.7 cm.The single-flowering period lasted 8.2 days,and the single-stem flowering period lasted 12.1 days.Compared with the control variety Hippeastrum'Dancing Queen',the flower stem is shorter,shortened by 28.6%,and the aroma is more vigorous.