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Threats to your trees

 

 

 

 

Fire Blight (Fact Sheet)
http://www.ext.colostate.edu/pubs/garden/02907.html

Mountain Pine Beetle (Fact Sheet)
http://www.ext.colostate.edu/pubs/insect/05528.html

Spraying Trees To Protect Against Mountain Pine Beetle:
Common questions and things for landowners to consider
http://www.ext.colostate.edu/pubs/ag_natr/spray-trees.pdf

Pine Tip Moth (Fact Sheet)
http://www.ext.colostate.edu/pubs/insect/05529.html

Zimmerman Pine Moth (Fact Sheet)
http://www.ext.colostate.edu/pubs/insect/05591.html

Ips Beetle (Fact Sheet)
http://www.ext.colostate.edu/pubs/insect/05558.html

Ash/Lilac Borers (Fact Sheet)
http://www.ext.colostate.edu/pubs/insect/05530.html

Aphid (Fact Sheet)
http://www.ext.colostate.edu/pubs/insect/05511.html

Spider Mite (Fact Sheet)
http://www.ext.colostate.edu/pubs/insect/05507.html

Iron Chlorosis (Fact Sheet)
http://www.ext.colostate.edu/mg/gardennotes/223.html

Bacterial Wet Wood (Fact Sheet)
http://www.ext.colostate.edu/pubs/garden/02910.html

Scale Insects on Conifers (Fact Sheet)
http://www.ext.colostate.edu/pubs/insect/05514.html

Aspen Leaf Spot (Fact Sheet)
http://www.ext.colostate.edu/ptlk/1403.html

Tent Making Caterpillars(Fact Sheet)
http://www.ext.colostate.edu/pubs/insect/05583.html

Tussock Moth (Fact Sheet)
http://www.ext.colostate.edu/pubs/insect/05542.html

 

 

 

 

 

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