When is a Grape Ripe? Ripeness, Phenols & Acid Perception

Ripeness and physiological maturity, phenolics and acidity are just a few of the concepts covered as Clemens Lageder and Jo Pfisterer join Alison Napjus. (Yes, it's a nerdy topic, but these factors have a lively impact on the wine in your glass.)

Tags: Green, Learn Wine, Viti-Vini