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Legend of the shamrock. St Patrick. The Irish shamrock symbol is closely associated with St Patrick, the patron saint of Ireland. St Patrick is believed to have been from Scotland or Wales. Irish raiders captured and enslaved him at the end of 4th Century. He spent six years in slavery, probably in the West of Ireland.
Some believe that the association of the trefoil shamrock with Ireland dates back to the days of St. Patrick, who, according to legend, brought Christianity to Ireland. In some parts of the world, Irish ancestry is celebrated by wearing a shamrock on 17 March, also known as St. Patrickâs Day.