The Emperor is a rare large yellow flower with a diameter of 12 centimeters, distinguished by the fact that the petals become yellower the longer they bloom. The variety won a major prize in the US in 1983, and was awarded a 17-year patent.
「黃帝」是難得的大黃花品種，花徑達 12 公分，幾乎等於兩掌攤平，而且具有花朵越開越黃的特性，不僅在美國拿下大獎（1983 年美國蘭藝協會金牌獎），也獲得 17 年的專利權。