3mm Corten Steel Planters

The 3mm Corten Steel Planters are designed to bring a timeless, architectural look to any outdoor space. Made from premium 3 mm thick weathering steel, these planters naturally develop a warm rust-like patina that protects the metal while enhancing the landscape with character and depth.

Perfect for gardens, patios, courtyards, and commercial landscapes, each planter is engineered for durability, drainage, and long-term weather resistance.

Key Features

• Crafted from 3 mm Corten weathering steel for strength and longevity

• Natural self-protecting rust finish that evolves beautifully over time

• Maintenance-free and corrosion-resistant

• Suitable for modern and traditional outdoor designs

• Available in various sizes and bespoke dimensions

• Welded corners with smooth, clean edges

• Optional drainage holes for plant health

• Sustainable, recyclable material

Why Choose Corten Steel Planters

Corten steel planters age gracefully, blending naturally with their surroundings. Unlike painted or coated metal, the protective oxide layer forms over time, giving each planter a unique finish that requires no upkeep.

These planters are popular among architects and landscapers for their rich colour tone, durability, and ability to complement materials like wood, concrete, and stone.

What is Corten steel?
It’s a weathering steel that forms a protective rust-like coating to prevent corrosion.

Do these planters need painting or sealing?
No, the natural patina is self-sealing and maintenance-free.

Are drainage holes included?
Yes, or they can be supplied without holes upon request.

3 mm Corten steel planters. Durable, weather-resistant garden planters with a natural rust finish. Ideal for contemporary or traditional outdoor spaces.