Relationship with Ciliegiolo

While the parentage of Ciliegiolo and Calabrese Montenuovo for Sangiovese was established based on 50 genetic markers and is generally accepted by ampelographers, some wine texts publish contradictory information that Ciliegiolo is an offspring (rather than parent) of Sangiovese. This belief is based on a 2007 study of 38 genetic markers stating that suggested that Ciliegiolo was the product of Sangiovese crossing with an obscure Portuguese wine grape,