Photo via Wikimedia Commons under Creative Commons License
Oranges in warmer regions like Vietnam are still green after ripening.
They were actually green and then changed color with maturity.
The Declaration • November 23, 2018 • https://thedeclarationatcoloniahigh.com/33762/fun-factofthe-day/the-first-oranges-werent-orange/
The first oranges weren’t orange.