Quercus robur the oak tree at Boscobel House, where the future King Charles II hid from his Parliamentarian pursuers in 1650 during the English Civil War; the tree has since been known as the Royal Oak. This event was celebrated nationally on 29 May as Oak Apple Day, which is continued to this day in some communities. ‘The Royal Oak’ is the third most popular pub name in Britain (541 in 2007) and has been the name of eight major Royal Navy warships. The naval associations are strengthened by the fact that oak was the main construction material for sailing warships. The
HMS Royal Oak (1664) Four Days' Battle, and the St. James' Day Fight. At the Battle of Lowestoft in 1665, under the command of Vice-Admiral Sir John Lawson, "Royal Oak" was the flagship of the Van Division of the Duke of York's Red Squadron; Sir John later died of the wounds he received in the battle. After the defeat administered to the Dutch Navy in the 1666 battle on St. James' Day, the English made the mistake of deciding to save money and leave the fleet in ordinary during the ensuing fighting season, a decision ultimately resulting in "Royal Oak" being burnt by the