Time to Prune your Elm Trees

Elm Tree Pruning Ban Ends September 1

Beginning September 1, Saskatchewan residents can once again safely prune elm trees as the annual provincial pruning ban comes to an end.

The pruning ban runs from April 1 to August 31 each year to help prevent the spread of Dutch elm disease (DED). The disease is caused by a fungus that is carried by elm bark beetles, which are most active during this period. Fresh pruning cuts can attract these beetles, increasing the risk of the disease spreading to healthy elm trees.

Whether you choose to prune your elm trees yourself or hire a professional, proper pruning practices are essential to protect tree health and minimize the spread of disease. If you hire a contractor, ensure they are qualified. In Saskatchewan, anyone who commercially prunes elm trees must have completed a provincially recognized training program or work under the supervision of someone who has.

Proper disposal of elm wood is equally important. All elm wood should be taken promptly to a disposal site designated by your local municipality. Storing, using, or transporting elm firewood (except for disposal purposes) is illegal, as elm wood can harbour the beetles responsible for spreading Dutch elm disease.

For more information, or to report a suspected case of Dutch elm disease, contact the Ministry of Environment’s Inquiry Centre at 1-800-567-4224 or centre.inquiry@gov.sk.ca.