County Down,
United Kingdom 
my fir trees have went all brown from the inside to the outside I think they are dieing
26 Apr, 2010
County Down,
United Kingdom
my fir trees have went all brown from the inside to the outside I think they are dieing
26 Apr, 2010
It could be Phytophthera. A kind of water mould. Fir trees get brown patches. Even the RHS gets it! I suggest you google it as it is too complex unless you can read it at your leisure.
27 Apr, 2010