It's set to become one of the most famous and admired Christmas trees in the world - filmed and photographed thousands of times. And it was grown in Oxfordshire.
Andrew Ingram from Watlington has won a competition to provide this year's Christmas tree for Downing Street. Heather Edwards went to meet the man behind the perfect pine.
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Philippa has Sunday's weather for the east
Philippa has Sunday's weather for the west
A cloudy start with showers at times later.