Largest cork yield from a single tree

Largest cork yield from a single tree
Who
The Whistler Tree
What
825 tonne(s)/metric ton(s)
Where
Portugal ()
When
2009
The largest cork tree is the Whistler Tree in the Alentejo region of Portugal. The 2009 harvest yielded 825 kg (1,818 lb) of raw cork - enough for 100,000 wine bottles. The average cork oak produces material for 4,000 bottles.