Ulmaceae Archives | Alberta Farmer Express

Dutch elm disease can cause leaves to wilt or droop, curl and become brown in early summer.

Dutch elm disease on the march, so check your trees

Both the number of beetles carrying the disease and the number of municipalities with infected beetles are increasing

By Alberta Agriculture and Forestry September 21, 2015

Albertans are being urged to check their elm trees for symptoms of Dutch elm disease (DED). “All species of elm trees in Alberta are susceptible to DED,” said Janet Feddes-Calpas, executive of the Society to Prevent Dutch Elm Disease (STOPDED). “If a tree is infected with this fungus, it must be removed immediately to prevent […] Read more