"Cry God for Harry, England and Saint George! " by William Shakespeare (Henry V)
The national day of England is St George's Day.
St George is England's patron saint.
A story dating back to the 6th century tells that St George rescued a maiden by slaying a fearsome fire-breathing dragon. The Saint's name was shouted as a battle cry by English knights who fought beneath the red-cross banner of St George during the Hundred Years War (1338-1453).
The national emblem and national flower of England is a red rose. Let's watch the legend of Saint George and the Dragon:
In this link you have some infromation about this Legend