New Zealand-designed tree protection since 1994

Engineered for the urban environment.

New Zealand-designed tree guards made for simple installation, ongoing tree growth and protection during routine grounds maintenance.

Explore tree guards →Discuss a bulk project
Edgemasta Self Coiling Trunk Guard
15+ Years proven♻ Recycled materialGLOBAL Trusted internationally

PROFESSIONAL-GRADE PROTECTION

Choose the right guard for your project

Explore both Edgemasta guard systems. Pricing and pack sizes are shown on each product page.

Edgemasta Self Coiling Trunk GuardView product →
EDGEMASTA TREE PROTECTION

Edgemasta Self Coiling Trunk Guard

A cost-effective trunk guard trusted by councils, municipalities and contractors across New Zealand and internationally to protect newly planted trees from line-trimmer damage, rodents, and mechanical knocks during...

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Edgemasta Clip Together Trunk GuardView product →
EDGEMASTA TREE PROTECTION

Edgemasta Clip Together Trunk Guard

A cost-effective trunk guard trusted by councils, municipalities and contractors across New Zealand and internationally, with clip-together segments that scale to fit larger or multi-stem trees. Specifications Height:...

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HOW THEY WORK

Two designs for different tree sizes.

Both guards provide ventilated trunk protection, but each system responds to growth in a different way.

01
Edgemasta Self-Coiling Tree Guard
SELF-COILING GUARD

Wraps quickly. Opens as the tree grows.

Wrap around trunk→Coil adjusts outward
  • Fast installation for large planting rounds
  • No clips or complicated assembly
  • Self-coiling form moves open as trunk diameter increases
Explore Self-Coiling Guard →
02
Edgemasta Clip-Together Tree Guard
CLIP-TOGETHER GUARD

Add sections for larger trees.

Connect sections→Create wider coverage
  • Sections clip together securely
  • Combine sections to suit larger trunk diameters
  • Flexible coverage for varied tree sizes
Explore Clip-Together Guard →
Edgemasta tree guard protecting a trunk during line trimmingProtection where maintenance happens.

BUILT FOR THE REALITIES OF THE FIELD

Protect the tree—not just the planting.

Young trees share space with mowers, line trimmers and routine grounds work. Edgemasta creates a practical barrier around the trunk, helping reduce accidental maintenance damage throughout the tree’s establishment period.

Designed for public planting programmesPractical protection for councils, municipalities, arborists and maintenance contractors.
01

Installs in seconds

Fast, simple installation for planting and aftercare rounds.

02

Built for the field

Lightweight to transport in bulk and dependable on site.

03

Designed for healthy growth

Ventilation supports airflow while the guard protects the trunk.

A MORE CIRCULAR APPROACH

Giving recycled plastic a practical new purpose.

Made using recycled plastic, Edgemasta tree guards provide durable protection throughout a tree’s establishment period and can be recycled again at the end of their useful life.

PROVEN IN THE FIELD

Installed. Protected. Growing.

Real Edgemasta guards supporting trees through practical planting programmes.

Close-up of an Edgemasta tree guard fitted around a tree trunk
Close-up protectionA secure fit around the trunk.
Edgemasta tree guard protecting a tree in an urban streetscape
Urban plantingProtection in maintained streetscapes.
Established leafy tree protected by an Edgemasta tree guard
Established growthProtection that remains as the tree matures.

CONTACT EDGEMASTA

Tell us about your project.

Need help choosing a guard or pricing a larger planting programme? Send us the details and the Edgemasta team will get back to you.

Bulk orders, council and municipality projects welcome.Tell us what you’re protecting and approximately how many guards you need.
027 493 9800paul@edgemasta.comWorldwide shipping available
Your enquiry will be sent directly to Edgemasta.