Wikipedia
Delbarestivale
'Delbarestivale', also called 'Delcorf', is a cultivar of domesticated apple, which was developed by the Delbard nursery in France. It is a very sweet apple.
'Delcorf' is a parent of the 'Zari' apple and the 'Nicogreen' apple.
It was awarded the Award of Garden Merit by the Royal Horticultural Society in 1998.