See:
Fir, Douglas and True - Stem Decays (Heart Rots)
Notes: Schweinitzii root and butt rot is the most important in old-growth Sitka spruce. Most likely the problem when an old tree breaks at the butt and has a dark-brown cubical decay.
See:
Fir, Douglas and True - Stem Decays (Heart Rots)
Notes: Schweinitzii root and butt rot is the most important in old-growth Sitka spruce. Most likely the problem when an old tree breaks at the butt and has a dark-brown cubical decay.