Circular Rustic Steel Planter & Tree Ring - 900mm Diameter x 120mm Height

Circular Rustic Steel Planter & Tree Ring - 900mm Diameter x 120mm Height

£80.00

Circular Rustic Steel Planter & Tree Ring - 900mm Diameter x 120mm Height

£80.00
Taxes included. Shipping calculated at checkout.
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Made in the UK

Made in the UK

All of our steel planters are designed and manufactured right here in the UK.

Circular Rustic Steel Planter & Tree Ring - 900mm Diameter x 120mm Height
1/4

Details at a Glance

Shape HeightDiameterBaseDrainage holes
Circle shapeCircle
120 mm600 mmNo-

Pallet Delivery

Due to the size of this item, it will be delivered on a pallet. A pallet delivery charge will therefore be applied at checkout.

Please note that only one pallet delivery charge will be applied per order. If you purchase multiple planters or other pallet-delivered items in the same order, you will still only pay one pallet delivery fee.

This large circular rustic steel planter ring and raised flower bed is designed to create wide, low-profile borders around trees, plants and garden features. With a 900mm diameter and 120mm height, it gives you a broad planting area while keeping a subtle and tidy edge. The low height makes it ideal for defining spaces without blocking views across your garden.

The wide circular shape helps create a clean break between lawn, soil and gravel while still keeping a natural feel. It works well around mature trees, larger shrubs or open planting areas where you want a neat and controlled finish. This size is also great for creating simple feature zones without adding too much height.

Made from heavy duty 2mm British steel, this planter ring is built for long-term outdoor use. It arrives fully welded as one solid piece, so there is no assembly required. You can place it straight onto the ground and fill the inside area to suit your garden design.

The steel is supplied in a bare finish and will slowly rust over time. This forms a natural, weathered patina that blends well with outdoor spaces. Each planter will develop its own look as it ages.

What can this planter be used for?

This Circular Raised Flower Bed is ideal for wide borders and tree surrounds.

Use it to hold bark, soil or gravel around trees, or to shape large flower beds. It can also be used as a decorative feature filled with stones or low planting.

What is it made from?

The Circular Raised Flower Bed is made from strong 2mm mild steel.

It is welded into a solid ring to ensure strength and stability outdoors.

Why choose this planter ring?

  • Wide diameter design - Ideal for larger trees and planting areas.
  • Low profile height - Keeps borders neat without blocking views.
  • Strong steel build - Made from British steel for long-lasting use.
  • Fully welded construction - Ready to place with no assembly needed.
  • Flexible use - Suitable for soil, bark, stones or existing plants.
  • Natural rustic finish - Develops a weathered look over time.

Dimensions

  • Diameter - 900mm (2.95 ft / 35.4 inches)
  • Height - 120mm (0.4 ft / 4.7 inches)
  • Material thickness - 2mm steel
  • Design - Circular open-base planter ring

The Rusting Process

Many of our products are made from what we call Rustic Steel. This is plain mild steel with no paint or coating. It is made to change when left outside. Over time, the steel reacts with air and rain. This creates a warm orange-brown finish, often called a patina. It gives the product a natural, aged look.

When your item arrives, it will look grey. It may also have small marks of light rust. This is normal. It is not a fault. It simply shows that the steel is beginning its natural ageing process. As the product stays outdoors, the rust layer will slowly grow and darken in colour.

How fast this happens depends on the weather. Rain, damp air and cold days will speed it up. Dry weather or a sheltered spot will slow it down. Each item will age in its own way. No two pieces will ever look exactly the same, which adds to their charm.

Want it to rust faster?

In normal outdoor conditions, full rusting can take a few weeks or even a few months. If you would like to speed up the process, there is a simple method you can try.

Mix equal parts distilled vinegar and hydrogen peroxide in a spray bottle. Add a quarter of a cup of table salt. Shake well. Spray the mixture evenly over the surface. This will start a fast reaction and you should see rust forming within a couple of days. Always wear gloves and eye protection when handling the mixture, and use it in a well-ventilated area.

Rustic steel product when delivered in bare steel finish
Rustic steel product after weathering with an orangey-brown patina
Delivered Weathered patina

Drag the slider to see how the steel changes over time.

Metric to Imperial Conversion

If you are more used to working in inches and feet rather than millimetres, this quick guide can help. Below you will find a handy reference for some of our standard planter sizes, along with a simple converter to calculate more specific measurements whenever you need them.

Quick reference (mm to inches)

Millimetres (mm) Inches (") Feet + Inches
120 4.72" 0ft 4.72in
200 7.87" 0ft 7.87in
300 11.81" 0ft 11.81in
400 15.75" 1ft 3.75in
600 23.62" 1ft 11.62in
900 35.43" 2ft 11.43in

Tip: 25.4mm = 1 inch.

Conversion calculator

mm
Millimetres -
Inches -
Feet + Inches -

Our Frequently Asked Questions

No, our planters are not made from Corten steel. Corten is actually a specific brand name for a type of weathering steel. Over time the name has become widely used to describe any steel that develops a natural rust finish outdoors, much like how many people use the word “Hoover” to describe a vacuum cleaner.

Our planters are made from high-quality British steel that naturally weathers when exposed to the elements. As the steel sits outdoors, it slowly develops a rich rusted surface that protects the metal and creates the rustic appearance many people look for in garden planters.

This means you still get the same attractive weathered finish and long-lasting durability. The steel gradually forms a warm, natural rust patina that blends beautifully with plants, stone and timber in the garden.

Smaller planters are sent by courier. Larger planters or bulk orders may be delivered on a pallet to keep them safe during transport. Any products that require pallet delivery will be clearly marked on the product page.

No. You will only pay one shipping fee for your order, even if you purchase multiple planters. This makes it easier and more cost effective to buy several planters at once.

Yes, they can be placed on patios, decking or paving. During the early weathering stage, some rust runoff may occur. If you are placing the planter on light coloured surfaces, you may wish to raise it slightly or place it on gravel to reduce the chance of marking.

No special maintenance is required. The steel is designed to weather naturally outdoors. The rusted surface will continue to develop over time and does not need to be treated or painted.

Yes. Weathering steel planters are widely used in gardens and landscaping. Once the surface rust layer forms, the planter provides a stable and long-lasting container for a wide range of plants.

Yes. Steel planters are strong and designed for long-term outdoor use. As the rust layer develops it forms a stable surface that protects the steel underneath. This allows the planter to remain durable while maintaining its natural rustic appearance.