Tree Diseases

Unfortunately sometimes trees get diseases.

The following are common concerns in Calgary and Southern Alberta:

Black Knot Fungus:

http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/faq7622

Fire Blight:

http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/agdex4149

Dutch Elm Disease:

http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/prm4494
http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/prm1043?opendocument

Oystershell Scale:

http://ento.psu.edu/extension/factsheets/oystershell-scale

Elm Scale:

http://www.calgary.ca/CSPS/Parks/Pages/Planning-and-Operations/Pest-Management/Elm-scale.aspx

The Branch Manager Tree Experts are knowledgeable on the treatment and prevention of these diseases. Please do not hesitate to call us for more information and management of these diseases.