Examining Variations in Grape Phenolic Maturity and Ripeness at Harvest and How It Influences Wine Quality by Becca • March 25, 2013 • 5 Comments It is well known among grape growers and winemakers that the phenolic maturity of the grapes at harvest significantly impacts the overall quality of the finished wine. Specifically, the aroma, flavor, mouth feel, and astringency (to name a few) are… Read more →