Cavendish bananas are the fruits of one of a number of banana cultivars belonging to the Cavendish subgroup of the AAA banana cultivar group. The same term is also used to describe the plants on which the bananas grow.
They include commercially important cultivars like 'Dwarf Cavendish' and 'Grand Nain'. Since the 1950s, these cultivars have been the most internationally traded bananas. They replaced the Gros Michel banana after it was devastated by Panama disease.
They are unable to reproduce sexually, instead being propagated via identical clones. Due to this, the genetic diversity of the Cavendish banana is very low.