The olive is the fruit of the olive tree, Olea europaea, of the family Oleaceae.
Where the olive is carefully cultivated, as in Languedoc and Provence, it is planted in rows at regular intervals, the distance between the trees varying in different olivettes, according to the variety grown.
Cultivation of the olive is is a key characteristic of Mediterranean mixed farming, and played a large part in the economic development of ancient Greece because of the suitability of olive oil as an export crop.