Nordmann Fir
Media playback is unsupported on your device

Are our Christmas trees at risk from fungus?

19 November 2012 Last updated at 09:16 GMT

A fungus has started attacking one of Britain's most popular species of Christmas tree.

Nordmann Firs lose all their needles if they are affected, and growers are now concerned about satisfying demand if stock levels drop too dramatically.

Charlotte Leeming reports.