The true year of introduction is 2001, as referred by the breeder, and not 1966 (probably a mistake in the reference). Besides, one of the parent (Sole di Sanremo) was bred later (1975) than 1966.
Hybrid of Mansuinianae by B. Embriaco; introduced 2001. Zorina x Sole di Sanremo; deep yellow, small-medium,very full, fragrant; suitable for cut flower. (information obtained from the breeder, B. Embriaco)