All grape colors have similar nutrient profiles, offering fiber, potassium, vitamin A, and antioxidants—though purple grapes ...

No matter what the color of grape skin, grape juice is clear, maybe slightly green or gray. So where do all the different colors of wine come from, and how, and why?

The 2018 grape crop reached a record $2 billion in value, as workers picked an all-time high 588,864 tons of grapes in Sonoma, Napa, Mendocino and Lake counties.