Whatever its origins, the thistle has been an important Scottish symbol for more than 500 years. Perhaps its first recognisable use was on silver coins issued in 1470.
In addition, Scotland's premier Order of Chivalry, established in 1687, is “The Most Ancient and Noble Order of the Thistle” and its members wear a collar chain whose links are made of golden thistles. The Knights and Ladies of the Thistle also wear a breast star which bears the thistle emblem and a latin motto: “Nemo Me Impune Lacessit” - 'no-one provokes me with impunity'.