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
Royal Oak Major and Colonel. Careless suggested that the house was unsafe and recommended that the king hide in an oak tree in the woodlands surrounding Boscobel House. The king and Careless took some food and drink and they spent all day hiding in a pollarded oak tree which became known as the Royal Oak. From the oak they could see patrols of Parliamentary soldiers searching for the king. Later Charles spent the night hiding in one of Boscobel's Priest holes. He was then moved from Boscobel to Moseley Old Hall, another Catholic redoubt near Wolverhampton, and ultimately escaped the region posing