Aratiles

You know what this is?Ill give you a clue its sour when unripe and sweet when ripe, green when unripe, and red or purple when ripe
Answer: aratiles

I miss this fruit. Its not commonly found in markets or fruit stools. We have a tree of this in the province, and this picture was taken last year when we made a fruit picker using a plastic bottle of mineral water.This is what we often did when we were kids.

Aratilis i know this fruit, this is also free when i was a kids we wait for the fruit to be ripe and then attack the tree when its ok. Miss being kid