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Corten Steel Garden Borders & Edging

The Professional’s Choice for Clean, Permanent Lines

You’ve seen it in high-end botanical gardens and award-winning landscape designs. Now, bring that same architectural discipline to your own backyard.

Corten steel (weathering steel) isn't just a trend; it's the only material that gets stronger and better-looking with age. Unlike timber sleepers that rot or plastic edging that cracks under the whipper snipper, our Corten Garden Borders are engineered to be a "install once, admire forever" solution.

Whether you are defining a razor-sharp straight path or flowing organic curves around a garden bed, this is the system to use when you want the job done right.

Why Specify Corten for Australian Landscapes

Landscape professionals, choose materials that handle the harsh Australian climate. Here is why Corten is a go-to:

  • The "Living" Protective Shield: Corten steel arrives grey but develops a protective oxide layer (rust) when exposed to our weather. This isn't decay; it's a shield that prevents corrosion, meaning zero painting or sealing—ever.

  • Maximum Planting Space: Timber edging eats up 50mm-100mm of your garden bed. Our high-grade steel profiles are incredibly strong but thin, giving you back valuable soil space for your plants.

  • Whipper Snipper Proof: Stop replacing plastic borders every spring. Corten steel creates a solid barrier that withstands impact from line trimmers and mowers.

Corten Retaining Wall Costed Examples

 

Frequently Asked Questions

Does Corten steel rust all the way through?

No. That is the magic of weathering steel. The outer layer oxidizes to form a protective coating that seals the inner steel from oxygen. It rusts to protect itself, unlike mild steel which rusts away.

Is it safe for vegetable gardens?

Yes. Corten steel is non-toxic and safe to use around edibles. It does not leach harmful chemicals into the soil like treated pine often can.

Not sure what to order?

Please email us pic/sketches of your project, we will then get back to you with suggested parts and costings.

9th Dec 2025