Advice to wine growers on sustainable and effective use of foliar sprays is vital at this time of the year, when the flowering of local vines is well under way. In a Chadwick Lakes vineyard growing Merlot grapes, owner Carmel Azzopardi (left), who has been supplying grapes to three generations of Delicata winemakers over a span of 50 years, is seen discussing his grapes’ growing condition with Delicata’s fourth-generation winemaker, Matthew Delicata.