What is a blue banana and why does it exhibit such an intriguing colour?

Blue bananas are the most hyped food on social media now. Here's the detail on where they come from and what they taste like.

BLUE BANANAS! They taste like ice cream and grow in AZ

Blue Java Banana: The Ice Cream Banana Plant - Epic Gardening

Blue-faced Honeyeater

Blue Bananas - ChemistryViews

Digital Exhibition Examines the Darker Side of Bananas

A Quest for the Gros Michel, the Great Banana of Yesteryear - Gastro Obscura

Digital Exhibition Examines the Darker Side of Bananas

Don't go bananas – but maybe eat one

Your brain is lying to you — colour is all in your head, and other 'colourful' facts

Fluorescent Bananas — In Defense of Plants

BLUE JAVA BANANA (Ice Cream Banana) : Is There Really a BLUE Banana That Tastes Like ICE CREAM?