Prosecco rosé on the cards? This fusion of two big trends could become official in 2020, following a lengthy approval process in Italy. UK supplier Bibendum predicted in its own 2020 trends report that the first bottles could be hitting the market before the end of the year. Producers would be able to use up to 15% of Pinot Noir alongside Glera grapes in order to make rosé under the Prosecco DOC name. Styles on the rise: From appassimento to…