October 15, 2025

How To Know If You Need Tree Pruning vs Tree Lopping in Mandurah

Arborist Dardanup
If your trees are starting to look wild, hang over the driveway, or block out sunlight, you might be wondering whether it’s time for tree pruning or tree lopping. While both involve cutting branches, the approach, purpose, and long-term results are very different. Understanding these differences is essential to maintaining a healthy, safe, and attractive landscape on your Mandurah property.

At Pete’s Treeworx Mandurah, our certified arborists are regularly called out to assess trees that have been over-lopped or neglected. Often, the right professional pruning early on can save you thousands in damage, re-growth management, and even tree removal costs. Let’s break down exactly how to tell which service is right for your situation.

Definitions: What’s the Difference Between Tree Pruning and Tree Lopping?

Tree pruning is the precise, targeted removal of specific branches to improve a tree’s structure, health, and safety. It’s performed by qualified arborists who understand growth patterns and follow Australian Standards (AS4373). Pruning can involve crown thinning, deadwood removal, clearance pruning, or formative shaping. It’s all about promoting balance and longevity while keeping your tree strong.

Tree lopping, on the other hand, is the removal of large sections of a tree’s canopy, often to drastically reduce height or spread. It’s a faster, rougher approach that’s sometimes used for clearance around power lines or when trees have outgrown their space. However, when performed incorrectly, lopping can cause long-term damage, decay, and dangerous regrowth.

In short: pruning is like a health check-up and haircut for your tree — while lopping is more like a drastic amputation that can shock the tree’s system if not done carefully.

Pros & Cons of Each: Tree Health, Aesthetics, and Safety

Tree Pruning – The Long-Term Health Investment

When done correctly, pruning enhances your tree’s health, safety, and appearance. It removes weak, diseased, or crossing branches before they become hazardous, allowing new growth to thrive. It also improves air flow and sunlight penetration through the canopy, reducing the risk of fungal infections or pest infestations — especially important in Mandurah’s humid, coastal climate.

  • ✅ Healthier trees: Promotes strong structure and steady growth.
  • ✅ Natural look: Maintains your tree’s form while improving safety.
  • ✅ Prevents storm damage: Reduces heavy limbs that can fail during wild winter winds.
  • ✅ Boosts property value: Well-maintained trees enhance kerb appeal and safety.
  • ⚠️ Needs expertise: Poor technique or over-pruning can cause stress or decay.

At Pete’s Treeworx, we take a conservative approach — removing just enough to improve structure and safety while preserving your tree’s natural shape. This ensures your garden remains lush and green year-round.

Tree Lopping – The Quick Fix That Can Backfire

Lopping might seem like an easy solution when a tree is overgrown or blocking sunlight, but it can have unintended consequences. Removing large sections of foliage reduces the tree’s ability to photosynthesise, triggering stress and rapid, weak re-growth known as epicormic shoots. These new shoots are poorly attached and can break off easily during storms, creating new hazards.

  • ✅ Fast clearance: Quickly reduces tree size or removes obstacles near structures.
  • ✅ Lower upfront cost: Appears cheaper initially for large, dense trees.
  • ⚠️ High long-term cost: Regrowth often requires repeat trimming within 1–2 years.
  • ⚠️ Tree stress and decay: Large cuts leave wounds that invite disease and pests.
  • ⚠️ Legal or council issues: Poorly executed lopping may breach local vegetation protection laws.

In most cases, our team recommends professional pruning over heavy lopping to ensure your trees remain healthy and structurally sound. However, if lopping is required for safety or clearance reasons, it must be planned and executed by qualified arborists.

Mandurah’s Climate & Native Trees: What Works Best

Mandurah’s coastal climate presents unique challenges for tree care. The combination of sandy soils, high winds, and salt-laden air can make trees more vulnerable to stress and branch failure. Common native species in the area include Marri (Corymbia calophylla), Jarrah (Eucalyptus marginata), and Tuart (Eucalyptus gomphocephala). Each has its own structural quirks and responds differently to pruning or lopping.

For example, Marri trees tend to form broad, heavy limbs that can split under wind pressure if not pruned properly. Regular crown thinning helps distribute weight evenly. Jarrah trees benefit from formative pruning when young to encourage upright growth, while Tuart trees often require clearance pruning near driveways or roofs due to their wide canopies.

When it comes to exotic or ornamental trees — like jacarandas, palms, or bottlebrush — light seasonal pruning keeps them attractive and manageable without inviting disease. Excessive lopping, on the other hand, can stunt growth or cause unsightly regrowth patterns.

Before making any major cuts, always check local regulations. The City of Mandurah’s tree pruning and removal guidelines explain when council permission is needed, especially for verge or street trees.

Real-Life Examples from Mandurah Properties

Halls Head: A mature peppermint tree was overshadowing a front yard and lifting paving stones. Instead of topping it, our arborists performed selective reduction pruning, thinning interior growth and removing crossing branches. The result: better light, less root stress, and no loss of canopy shape.

Falcon: After heavy storms, a gum tree that had been heavily lopped years prior developed weak regrowth prone to snapping. Our team implemented structural pruning and installed bracing to restore balance and safety.

Greenfields: Several large eucalypts were encroaching on solar panels. Rather than a harsh lop, our arborists carried out crown lifting and clearance pruning — preserving the natural canopy while improving sunlight exposure.

Silver Sands: A homeowner requested complete removal of a leaning tree, but after inspection, we determined that targeted pruning would correct the lean safely, saving the tree and the client’s budget.

Choosing the Right Service & When to Call a Professional

The choice between pruning and lopping depends on your tree’s health, structure, and location. If you see overhanging limbs, storm damage, deadwood, or signs of decay, it’s time to bring in a professional arborist. A qualified expert can evaluate whether pruning will restore balance or if lopping or removal is necessary for safety reasons.

At Pete’s Treeworx Mandurah, we assess each tree individually. Our certified AQF Level 3 arborists consider species, age, soil conditions, and structural stability before recommending a service. We handle everything from pruning and lopping to tree removal and stump grinding with precision and care.

Hiring a professional ensures your trees are managed according to Australian safety standards and local council guidelines — protecting both your property and the environment.

FAQs: Tree Pruning & Lopping in Mandurah

How often should trees be pruned?

Most trees in Mandurah benefit from professional pruning every two to three years. Fast-growing species or those close to structures may require more frequent attention. Mature trees typically need less frequent but more strategic maintenance to preserve structure and safety.

How much does tree pruning or lopping cost?

Costs vary depending on tree height, access, and complexity. A small pruning job might start at $250–$400, while larger trees or those near powerlines can exceed $1,000. We offer free quotes to provide transparent, fixed pricing before any work begins.

Will pruning or lopping damage my tree?

When performed correctly, pruning strengthens your tree and encourages new, balanced growth. Poorly executed lopping, however, can cause irreversible damage, decay, and unstable regrowth. Always hire certified arborists to ensure the work is done to standard.

Can I prune or lop verge trees in front of my home?

Street or verge trees are managed by the City of Mandurah. You must obtain approval before pruning or removing these trees. You can find details on permits and guidelines at the official council website.

Need Help Deciding Between Tree Pruning and Lopping?

If you’re still unsure which service your tree needs, the safest approach is to ask a professional. Pete’s Treeworx Mandurah provides honest, expert advice backed by 15+ years of local experience. Our team is fully insured, qualified, and ready to help you care for your trees safely and responsibly.

📞 Call 0408 315 232 or email info@petestreeworx.com.au to arrange your free on-site quote today.


About the Author: Written by Pete’s Treeworx Mandurah — Certified AQF Level 3 arborists providing safe and professional tree pruning, tree lopping, and tree removal services throughout the Peel region for over 15 years.

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