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United States·June 1 2026

National Olive Day

The olive tree, one of the oldest cultivated trees, traces its roots back 6,000 years to Asia Minor, spreading through Iran, Syria, and Palestine before reaching the Mediterranean. By 3,000 BC, olives were thriving in Crete, possibly fueling the wealth of the Minoans. The Phoenicians carried olives to Africa and Europe, while the Romans spread them further as they expanded their empire. Olive oil has played a central role in many cultures and religions. Ancient Egyptians placed olives in tombs, Greeks anointed victorious athletes, and Jewish and Christian traditions used olive oil in sacred ceremonies. Christian missionaries later brought olives to California, planting groves alongside their missions. California's olive industry saw waves of planting over the past 150 years, particularly in the north, where groves as old as 150 years still exist. However, in the south, urbanization has pushed out olive farming. Efforts like the Mission Olive Preservation, Restoration, and Education Project (MOPREP) aim to protect California’s olive heritage. The olive tree’s legacy extends to mythology. Athena gifted an olive tree to Athens, winning the city’s name. Even today, an olive tree stands on the Acropolis, said to be a descendant of the original. Revered for its resilience and symbolic value, the olive remains a cornerstone of Mediterranean life and global agriculture.