The variation in grape color is due to the genes responsible for the synthesis of red pigments (anthocyanins.) Through these variations, the varieties Pinot blanc and Pinot gris arose from Pinot noir.

All grape colors have similar nutrient profiles, offering fiber, potassium, vitamin A, and antioxidants—though purple grapes have slightly more antioxidants than red or green. Flavor and texture vary ...

You will love these colorful rainbow grapes! They're such a fun treat, especially as the weather gets warmer. You'll love them chilled or frozen.