Question: what are blue fruits and vegetables?
Answer: Blueberries. Blueberries are tasty and packed with nutrients. ... 
Blackberries. Blackberries are sweet and nutritious dark-blue berries that offer several health benefits. ... 
Elderberries. Share on Pinterest. ... 
Concord grapes. ... 
Black currants. ... 
Damson plums. ... 
Blue tomatoes.