Blowing in the wind are only shadows of the rich green shapes that have dried and fallen to the ground.

WHITEHOUSE: What I Am Thankful for this Holiday Season

At one point, one worker holds up a sausage covered in green mould, saying it would be cleaned, dried and re-used.

BBC: Poland plant halts production over rotten meat row

Then the leaves are rolled to bruise them, chopped, oxidised and slow-dried before being blended into Classic Tea, Afternoon Tea, Earl Grey and Green Tea.

BBC: Twenty tastes of Britain