60 days.
The banana itself matures very quickly, and it only takes 60 days from fruiting to maturity. However, in order to facilitate storage and transportation, it is usually picked when it is sixty-seven days old, that is, around 45 days.
Banana is a tropical and subtropical fruit that requires high storage temperatures, usually 11 to 13°C. It contains a large amount of potassium, phosphorus, and magnesium.