Famous for it's rind oil that is used for aromatherapy and to perfume Earl Grey Tea. The flowers are also extremely scented although the fruit is not that palatable it can be used in place of Seville oranges.
Castagnaro produces large sized pear shaped (sometimes almost grapefruit shaped) fruits on a vigorous plant.
A google search will also find a delicious bergamot ice-cream recipe which comes highly recommended by one of our customers.
See also Fantastico Bergamot