This study investigated genetic polymorphism related to anthocyanin composition variation in lisianthus (Eustoma grandiflorum) flower petals. Three different bands were detected by genomic polymerase chain reaction using specific primers based on the reported flavonoid 3',5'-hydroxylase (F3'5'H) gene sequence. Our revealed that they allelic. They named F3'5'H1-1, F3'5'H1-2, and f3'5'h1-2. F3'5'...