"Daidaihua, lingzhi, sweet potato fiber, konjak, cassia seed, lotus leaf, koala nut, slight grass, etc. Seville orange flower (Daidaihua) Seville orange flower, also known as petitgrain and daidai, is rich in aroma and attractive in fruit. Like failan and jasmine, its flower could be refined into flower tea and also could act as ingredient and be extracted essence. Under the premise of meeting the ...