The mountain pine beetle Dendroctonus ponderosae, is a species of bark beetle
native to the ... The beetles introduce blue stain fungus into the sapwood that
prevents the tree from repelling and kil...
Blue molds are members of the Penicillium species of fungi. Some types are also
referred to as powdery mildew, downy mildew or sooty mold. These fungi host ...
Jul 2, 2015 ... There is a blue/gray mold on my trees and shrubs throughout my yard. ... tree and
a shrub this year (I was told this mold would not kill my trees).
Fungus diseases can affect the roots, leaves and needles, trunks and vascular ...
Feeding and Aeration stations will help eliminate tree failure and secondary
problems ... Verticillium is a fungal disease of many species of trees, shrubs and
crops. ... that primarily affects Spruce trees, such as Blue, Norway and White
Evergreens are trees that have foliage year round. ... These trees are usually
grown as 'Christmas Trees,' especially the Blue and Norway varieties. ... This
issue can also be resolved by pressure washing your bamboo to remove the
He felt the problem was a fungus and said I could wait until spring to spray or do
it in the fall. I sprayed them last ... I suggest removing the trees. If you replant ... Q:
I noticed a few branches on one of our evergreens have turned red. Could it be
due ..... There is a blue spruce very close to it and several other pines in the yar...
Jan 28, 2010 ... When lichens are found growing on trees or shrubs, it may simply be a sign ...
root rot diseases that can slowly or rapidly kill susceptible plants.
Oct 29, 2013 ... Rhizosphaera needle cast (caused by the fungus Rhizosphaera kalkhoffii)
primarily infects Colorado blue spruce, while Stigmina needle cast ...
Apr 4, 2016 ... poisons that can kill many of the infectious diseases that can be spread by borers
. ... boring insects detected in declining evergreens and spruce in urban and rural
... declining trees, carrying a blue-stain fungus that attacks the.
In canker form Sphaeropsis affects blue Atlas cedar suffering from salt and ... On
Scotch pine you will see cankers that girdle and kill branches up to one inch in
..... may see gray mold as a blossom blight, which can spread to adjacent leaves