Generally speaking, blue fruits are rarely seen in life. Although the nutritional value is high, it can not promote people's appetite well, so blue fruits are rarely sold, accounting for only 0. 1% of all foods.
Common blue fruits are blueberry, grape, blue strawberry, indigo fruit, blue hazelnut, hawthorn orchid and so on.
1, blueberry
Blueberries are more common than other blue fruits or vegetables, and can be seen in large supermarkets or fruit shopping malls, but they are more expensive because of their unique taste and bright colors.
2. Blue strawberries
I believe that in many people's minds, strawberries are all red, but they are also blue. The color is sapphire blue, which is very beautiful. Because its color is very similar to a rose called "blue witch", it is also called "blue witch strawberry".
3. Grapes
Some grape varieties are blue when they are fully mature and have excellent taste. Not only can it be eaten as a fruit with high nutritional value, high water content and high vitamin content, but it can also be used for brewing wine. The brewed wine has a delicate and smooth taste and is one of the most famous fruit varieties.
4. indigo
Lonicera edulis is a kind of rare fruit, so it is in short supply in the market. The price is so expensive that many families can't afford it. Its nutritional value is also high, and because of its rarity, many people don't know that it is a blue fruit.
5.blue hazelnut
Blue hazelnut is a kind of wild fruit that grows in the northeast of China. Fruits are often blue and will be dark blue when ripe. Besides, there are many nicknames for it in the local area. At present, there are many ways to eat it. Besides being eaten directly, it can also be made into fruit wine or jam.