Blueberry is a small, round fruit with a bluish-purple color. It is native to North America but is now grown in many parts of the world. Blueberries are known for their sweet and tangy flavor, as well as their many health benefits. They are a good source of vitamins C and K, fiber, and antioxidants. Blueberries can be eaten fresh, added to smoothies, baked into muffins and pies, or used in jams and jellies. They are also a popular ingredient in many desserts.