The Birnam Oak in central Scotland, a link with Shakespeare's Macbeth
Birnam Oak, Birnam, Central Scotland This evening, unusually, I am focusing on a single tree in central Scotland. This sessile oak (quercus petraea) is commonly known as the ‘Birnam Oak’ and acts as a tangible proxy for the Birnam Wood mentioned in Shakespeare’s Macbeth . Shakespeare wrote Macbeth during the period 1605-6 when he was some 475 miles south of Birnam at a time when communications, both written and physical (transport) were extremely restricted. The question arises as to how the great playwright came to hear of such an obscure wood in a country which, until 1603, was independent of England. There is a record of a company of English actors visiting Perthshire (in which Birnam is located) at a time when the young Shakespeare was known to be a member of group of travelling actors but there is no firm evidence that he ever visited Birnam. However, Shakespeare was very widely read and may have learned of Birnam from other sources. Apart from the specifi