Question from Alex: What’s the difference between the grapes we eat and the grapes that make wine? Can you eat wine grapes?
Reply: Hi, Alex. Thanks for writing! As your question implies, wine grapes aren’t the same as the ones we buy at the grocery store. But, you can certainly eat wine grapes. If you visit a wine-growing region during harvest tasting the grapes is a must – they’re very sweet and delicious. The grapes we purchase at the produce counter are usually between 15 and 20% sugar. Grapes for wine (except sparkling wine) are harvested at between 20 and 30% sugar, most often between 21 and 28% – very, very sweet!
All grapes fall into the genus “Vitis”. Most of our favorite table grapes, like Flame Seedless or Concord, the species is lubrusca. So, they’re classified as Vitis lubrusca. If you like Muscadine grapes or wine, or Scuppernong, they’re categorized as Vitis rotundifolia. You can make wine from table grapes – Concord wines are out there – but we, as consumers, just don’t seem to like them very much. We seem to have a taste for wine that’s made from Vitis vinifera – wine grapes in every day parlance. Continue reading