The Short Version:

• Dutch Elm Disease (DED) is a deadly fungal infection spread by elm bark beetles that attacks the vascular system of elm trees, preventing water and nutrient flow. It is the single greatest threat to Winnipeg’s urban forest, considering the city is home to over 194,000 American elms—the largest remaining population in North America.

Key Takeaways:

• The Enemy: DED is spread by beetles that breed in dying or dead elm wood. The fungus essentially clogs the tree’s "veins."
• The Symptoms: Look for "flagging" (wilted, yellowing/browning leaves on individual branches) in the summer, typically June to August.
• The Winnipeg Context: The City aggressively removes infected trees (over 7,000 in 2024) to stop the spread. While it seems harsh, leaving a sick tree risks infecting the entire neighborhood.
• The #1 Rule: DO NOT prune elm trees between April 1 and July 31. Fresh cuts attract beetles.
• The Future: Winnipeg is fighting back by planting diverse, disease-resistant tree species to ensure our canopy remains beautiful and resilient for decades to come.

6. Winnipeg Lawn, Garden & Landscape Pricing (2026 Guide)

At a glance: Winnipeg Landscaping, Winnipeg Lawn Care & Winnipeg Tree Trimming & Pruning Costs

Here are typical price ranges for professional services in Winnipeg to help you visualize your project budget:

Lawn Maintenance: Basic mowing visits typically range from $30 to $60 per visit for basic service

Monthly Lawn Programs (full service): $170 to $400 during the size of the yard .

Spring & Fall Cleanups:  $200 and $600 per cleanup, depending on your property size and debris.

Interlocking Pavers: For patios, walkways, or driveways, Winnipeg homeowners usually pay between $15 and $30 per square foot (installed).

Full Landscape Installation (Design & Build): 

Small Yard Transformations $5,000 -$15000 

full estate installations (hardscaping/planting $20,000-$35,000+

Trimming & Pruning: $250-$500 for Standard Maintenance

Smaller Trees  $250-$500

Large Trees $1,000+ depending on size, complexity, accessibility and amount of labour required

13.Frequently Asked Questions About Elm Trees and Dutch Elm Disease: 

Q1. "I love the big elm in my front yard. How can I tell if it might be infected with Dutch Elm Disease, and what should I do if I suspect a problem?"

A: This is the most critical question for any Winnipeg homeowner. Early detection is your best defense. While a professional assessment is always recommended, you can perform regular visual inspections, especially from June to August when symptoms are most visible.

What to look for:

Flagging: This is the classic sign. Look for individual branches, often near the top of the canopy, where the leaves suddenly wilt, curl, and turn a distinctive yellow or brown. This "flag" stands out against the rest of the healthy, green tree.

Timing: DED symptoms typically appear in early summer. If you see a branch that looks like it's in autumn colour in the middle of July, that's a major red flag.

Under the Bark: If you carefully peel back a small section of bark on a suspicious branch (which you should only do if you can safely reach it), you might find long, dark brown or purple streaks in the outer layer of wood. This is the tree's vascular system reacting to the fungus.

What to do immediately:

Do not prune it yourself. The City of Winnipeg has a strict ban on pruning elm trees between April 1 and July 31, as fresh cuts attract the elm bark beetles that carry the disease. Pruning during this window, even to remove a diseased branch, can actually attract more beetles and spread the infection.

Instead, immediately report your concerns. Contact the City of Winnipeg's Dutch Elm Disease hotline or use their online reporting tool. They have trained arborists who will come out to assess the tree for free. Acting fast can sometimes save the tree if the infection is caught very early and isolated to a single branch, but removal of the entire tree is often necessary to protect the surrounding elms in the neighbourhood.

Q2. "My elm tree looks healthy, but I'm still worried. What preventative measures can I take to protect my tree from DED?"

A: Excellent question! A proactive approach is the best way to ensure your elm remains a majestic part of your Winnipeg landscape for years to come. Prevention focuses on two main things: keeping the tree vigorous and deterring the beetles.

Here are the most effective prevention strategies:

Adhere to the Pruning Ban: This is the single most important rule. Never prune your elm trees between April 1 and July 31. This is when elm bark beetles are most active and are attracted to the scent of fresh tree wounds. Prune only in the fall and winter when the beetles are dormant.

Promote Tree Vitality: A healthy, vigorous tree is more resistant to disease and better able to fight off an infection. Ensure your elm gets a deep watering during prolonged dry periods, especially in the summer. You can also apply a layer of organic mulch around the base (but not touching the trunk) to help retain moisture and regulate soil temperature.

Consider Professional Preventative Treatments: For high-value elm trees, homeowners can invest in professional injections. A licensed arborist can inject a fungicide directly into the tree's vascular system. This treatment, which needs to be repeated every 1 to 3 years, can be up to 99% effective in preventing DED. It’s an investment, but for a tree that provides significant shade and property value, it's often worthwhile.

Maintain Good "Yard Hygiene": Never store elm wood on your property. The bark of cut elm wood retains its attractiveness to beetles, which can then emerge from the wood in the spring and fly to healthy trees. Properly dispose of any elm branches or wood at the city's designated sites.

Q3. "The City of Winnipeg's 2025 update mentions removing thousands of elms. Why is removal the main strategy instead of trying to cure every sick tree?"

A: This is a common and understandable frustration. It can feel like we're losing our beautiful trees. However, the aggressive removal strategy is not a sign of failure; it's the cornerstone of Winnipeg's internationally recognized success in preserving the largest urban American elm population in North America.

The logic behind this approach is clear:

It's a Fast-Moving Killer: DED is a vascular disease. Once the fungus enters the tree's water-conducting system, it spreads rapidly. By the time visible symptoms like flagging appear, the fungus is often already widespread throughout the tree, making it impossible to "cure."

Infected Trees Become "Beetle Factories": This is the most crucial reason for prompt removal. An infected, dying elm is the perfect breeding ground for elm bark beetles. The beetles lay their eggs under the bark, and when the new generation of beetles emerges, they are covered in the DED fungus and fly off to infect the next healthy tree. Leaving a single infected tree standing is like leaving a patient with a highly contagious disease in a crowded room.

Saving the Forest, Not Just the Tree: The primary goal of Winnipeg's program is not to save every individual infected tree, but to save the overall population of elms. By quickly removing and disposing of the "beetle factories," we break the cycle of infection and protect the tens of thousands of healthy elms throughout the city. The 7,000 removals in 2024 likely saved hundreds of thousands of others from being exposed to the disease.

Q4. "With all the elms being lost, what is the City and local landscaping companies doing to ensure Winnipeg's tree canopy stays beautiful and full?"

A: Winnipeg is deeply committed to maintaining its iconic urban forest. While we fight to preserve our existing elms, there is also a massive, forward-thinking effort focused on the future. The strategy is to build a more diverse and resilient urban canopy.

Here’s what's being done:

Strategic Replanting: The City of Winnipeg and many local landscaping companies actively promote and plant a wide variety of tree species. The goal is to reduce our reliance on any single species (like the elm) so that a future disease won't have the potential to devastate our entire canopy again.

Planting Disease-Resistant Alternatives: Arborists and landscapers are now recommending a diverse palette of trees that are well-suited to Winnipeg's prairie climate. Some excellent alternatives include disease-resistant cultivars of Linden (Littleleaf or American Sentry), Kentucky Coffee Tree, Bur Oak, Japanese Elm (which is resistant to DED), and various Maple species (like Silver or Sugar Maple) . This diversity creates a beautiful, multi-textured landscape that is also more resilient to pests and diseases.

Replenishing the Urban Forest: For every elm that is tragically lost, the goal is to plant new trees elsewhere in the city. This ensures that the overall number of trees remains strong. Local landscaping companies play a vital role in this by helping homeowners select and plant the right trees for their properties, contributing to the city's long-term goal of a healthy, vibrant, and diverse urban forest that Winnipeggers can enjoy for generations.