Where to Cut Branches When Trimming Trees?

Tree Branch Trimming in South-East QLD: A Complete Guide
Tree branch trimming isn’t just about tidying up overgrown limbs—it’s a vital part of keeping your trees healthy, your property safe, and your outdoor spaces looking their best. If you’re in South-East Queensland and considering DIY tree branch trimming, or simply want to avoid common mistakes, this guide covers everything you need to know.
Whether you’re shaping the canopy, preparing for storm season, or clearing away deadwood, understanding where and how to cut branches makes all the difference.
Why Proper Tree Branch Trimming Matters
Trimming is about more than aesthetics—it’s essential for:
- Tree health maintenance
- Reducing storm damage risk
- Encouraging strong structural growth
- Minimising hazards around homes, sheds, and powerlines
Incorrect techniques, such as flush cuts, can cause decay, invite pests, and shorten the life of your trees. That’s why knowing the right method—and when not to trim—is just as important as the tools you use.
How to Trim Tree Branches Properly (Step-by-Step)
1. Identify the Branch Collar
This is the slightly swollen area where the branch joins the trunk. Always cut just outside this zone—never flush with the trunk—to encourage natural healing.
✅ Cutting too close damages the tree’s defence system.
2. Use the Three-Cut Method for Larger Limbs
This method prevents bark tearing and trunk damage:
- Make a small undercut about 30cm from the trunk.
- Make a top cut just beyond the undercut to remove the branch.
- Finish with a clean cut just outside the branch collar.
This arborist-approved method is ideal for most medium-to-large branch removals.
3. Trim in the Right Season
In South-East QLD, the best time to trim is late autumn to early winter, when growth slows and heat stress is minimal. Avoid heavy trimming in late spring and summer, as this can weaken or stress the tree—especially with native species.
(Check with your local council for tree protection and permit requirements before pruning or removal.)
Common Tree Trimming Mistakes to Avoid
- Over-pruning – Cutting more than 25% of the canopy can shock the tree.
- Ignoring branch weight – Heavy limbs should be supported to prevent splitting.
- Using blunt tools – Dull blades crush instead of cut.
- Improper cuts – Stub cuts and flush cuts hinder healing.
- Neglecting safety – Trimming near powerlines or roofs should always be left to qualified professionals.
When to Call a Professional
If branches are thick, storm-damaged, or close to structures, it’s safest to call an expert. Professional arborists have the right equipment and training to manage risks while improving tree health.
At GDE Tree Services, we provide:
- Tree Removal in Brisbane, South-East QLD
- Stump Grinding in Brisbane, South-East QLD
- Emergency Tree Services in South-East QLD
- Tree Lopping in Brisbane, South-East QLD
- Tree Pruning & Shaping in South-East QLD
- Storm Damage Tree Services in South-East QLD
We follow safe pruning techniques, including crown thinning, structural pruning, and deadwood removal, to keep your trees strong and healthy.
FAQs: Tree Branch Trimming in South-East QLD
What happens if you cut a branch too close?
It can expose heartwood, leaving the tree vulnerable to rot, pests, and disease.
How much of a tree can you trim at once?
As a general rule, no more than 20–25% of the canopy should be removed at one time.
What’s the difference between tree lopping and pruning?
Tree lopping often refers to heavy cutting or reshaping, while pruning is selective and focuses on tree health, safety, and long-term structure.
Is DIY tree branch trimming safe?
Light trimming of small, low branches is usually fine. But for larger branches, or those near homes and powerlines, it’s best left to qualified arborists.
Do I need council approval to trim my trees?
Many councils in South-East QLD have tree protection laws. Always check local regulations before undertaking significant pruning or removals.
Final Tips: Tree Branch Cutting Made Simple
- Start small and only cut what you can safely manage.
- Always cut on a slight angle, away from the bud.
- Keep tools sharp and disinfected.
- Never “top” a tree—it weakens the structure and encourages poor regrowth.
When in doubt, call a professional arborist.
Need Help With Tree Branch Trimming in South-East QLD?
Whether it’s storm preparation pruning, canopy shaping, or overgrown tree branch removal, GDE Tree Services has the local experience and equipment to get the job done safely and efficiently.
👉 Get a free quote today from South-East Queensland’s trusted tree experts.