Why corten steel is perfect for a vegetable garden Dirk Meulendijks
Dirk Meulendijks 15 August 2024
Last update: 05 September 2025

Why corten steel is perfect for a vegetable garden

Corten steel has a rusty appearance and is very strong. The material is popular in gardens and landscapes and is now even increasingly used for raised vegetable beds. But what makes corten steel so suitable for this?

In this article, we will discuss the unique properties of corten steel that make it perfect for use in the vegetable garden.

Summary

  • Corten steel is ideal for raised vegetable beds because it is strong, durable, and easy to maintain.
  • Wooden vegetable beds often require maintenance and can rot or be affected by insects. This means they do not last long and are less reliable.
  • Raised beds ensure better drainage and help maintain soil quality. This keeps your vegetable garden healthy and productive.

 

Why is corten steel perfect for your vegetable bed?

Corten steel has a few special advantages that make it very suitable for your vegetable bed. Below we will look at these properties in detail: 

Strong and durable

One of the main reasons why corten steel is perfect for your vegetable bed is that the material is very strong. Corten steel can easily support the raised soil with a lot of sand and plants. In high vegetable beds, the pressure from the plants and sand can indeed be significant. With corten steel, you do not have to worry about your bed breaking; it provides a solid and stable base. 

Weather-resistant and low-maintenance

Corten steel has a special composition that gives it a protective rust layer. This layer prevents further rust formation. Therefore, you can greatly use corten steel in all weather conditions. Your vegetable bed will last long with minimal maintenance.

This means you also do not have to treat corten steel with chemicals. This is good for the environment, as no harmful substances are released. It is therefore safe for the plants in your vegetable garden.

Reading tip

Want to know more about the environmental friendliness of corten steel? Read our blog ‘Is corten steel harmful to the environment: humans, environment, plants, and animals?

Easy to install and use

Corten steel vegetable beds are easy to assemble. You can therefore quickly start your vegetable garden. Because the corten steel planter is higher than the ground, gardening also becomes more comfortable and less straining on your back

The planters from MySteel are available in various heights, from 30 to 80 cm (in some configurations, the planters can be 100 cm high). This means there is always a vegetable bed with the right height for your specific needs and preferences.

Raised planters are ideal to use as vegetable beds.

Advantages compared to a wooden vegetable garden

When choosing materials for a growing bed, you can choose wood in addition to corten steel. What is the difference? Below we discuss the pros and cons of both materials:

Wood

Wooden vegetable beds have a classic look and fit well into various garden designs. But there are also a few disadvantages to using wood for your growing bed:

  • Maintenance: Wood needs regular maintenance and painting to last longer and protect against the weather.
  • Rotting: Wood can rot and be affected by fungi and insects. This can weaken the structure of the bed.
  • Replacement: After a while, wood needs to be replaced because it can rot and break down, especially when it frequently comes into contact with moist ground.
Wooden vegetable beds give a classic appearance to the garden due to the wood, but last shorter than corten steel vegetable beds.

Corten steel

Corten steel, on the other hand, has many advantages, making it a good alternative to wooden vegetable beds:

  • Low maintenance: Corten steel requires almost no maintenance and does not need to be painted. The material develops a natural rust layer that protects against rusting.
  • Durability: Corten steel lasts much longer than wood and is not susceptible to insects and rot.
  • Heat: Corten steel heats up quickly and retains this heat longer. This means the soil warms up faster in spring and stays warm longer in autumn. This allows the growing season to start earlier, which is particularly useful in colder climates.

Why is heat so good for plants?

Heat is important for plant growth. The heat benefits of corten steel can make your vegetable garden healthier and more productive:

  • Faster seed germination: Warm soil helps seeds germinate faster. Many vegetable seeds need a certain minimum temperature to grow.
  • Better plant growth: Warm roots absorb nutrients more easily, promoting plant growth. This results in strong and healthy plants.
  • Longer growing period: Because corten steel quickly absorbs and retains heat, some crops can grow longer. This means you can harvest more and have a larger yield.

Style tip

In your corten steel vegetable garden, you can also choose to add a corten steel water table as a soothing water ornament. With its warm, rust-brown appearance, it fits perfectly within the natural garden design.

Does corten steel deter slugs?

Slugs can be a big problem in your garden, as they love to eat vegetables and leaves. Gardeners are therefore always looking for effective ways to keep slugs away.

Some say that corten steel can deter slugs. The little copper in corten steel (only 1%) could oxidize the mucus of slugs, keeping them away from your vegetables and fruits. However, we cannot say for certain that this reaction actually occurs.

The rough texture of corten steel can help keep slugs at bay. They do not like to crawl over sharp or rough surfaces. Additionally, corten steel can get warm in the sun. This also deters slugs since they prefer to stay in cool and moist places.

Why is a raised bed good for your vegetable garden?

A raised bed is a defined, elevated area for growing plants, sitting above the regular ground. This has many benefits for your plants and makes gardening easier. Here are a few reasons why raised beds are a good choice:

Drainage

Raised beds ensure good water drainage, which is important for healthy plants:

  • Higher elevation: Raised beds are above the regular ground. Therefore, excess water can easily run off. This prevents problems like waterlogging and root rot, which are harmful to many crops.
  • Soil structure: The soil in raised beds remains loose and airy. This helps roots grow better and ensures that water and nutrients are well absorbed by the plants.

Reading tip

Corten steel is sometimes seen as an expensive material. But is that really the case? Find out more in our blog where we explain the difference between corten steel and other commonly used materials in the garden.

Improved soil quality

Additionally, raised beds help improve soil quality, which results in healthier plants:

  • Soil control: In a raised bed, you can choose which soil you use. This allows you to create the perfect mix of compost, garden soil, and other materials to provide your plants with the best nutrients.
  • Less soil compaction: Since you do not need to walk on the beds, the soil remains looser. This helps roots grow better and ensures good permeability for water and air. Thus, you get healthy plants.
  • Weed control: Raised beds suffer less from weeds because the soil is less disturbed. You can also remove weeds more easily, resulting in a neater and more productive vegetable garden. 

Conclusion

Corten steel is perfect for vegetable beds due to its long lifespan, beautiful appearance, and easy maintenance. The material helps soil warm up faster, which is good for plant growth. Moreover, the rusty look of corten steel gives your garden a distinctive character. 

Thanks to these practical and aesthetic advantages, corten steel is ideal for anyone looking to start a sustainable and low-maintenance vegetable garden. Get started yourself and discover how corten steel can enhance your garden!

About the author

Dirk Meulendijks
Dirk Meulendijks Productspecialist

Dirk schrijft regelmatig blogs om klanten van MySteel te helpen bij het maken van de juiste productkeuze. Daarin deelt hij ook waardevolle tips om ervoor te zorgen dat klanten zo lang mogelijk kunnen genieten van hun MySteel-producten. 

Related blogs

Filling a Corten steel plant box: complete step-by-step plan
Dirk Meulendijks Dirk Meulendijks 11 August 2023

Filling a Corten steel plant box: complete step-by-step plan

The use of steel planters is a popular choice for outdoor decoration. The sleek lines and durable materials, such as corten steel, powder-coated steel, and galvanized steel, make these planters not only functional but also aesthetically pleasing. But how should you fill a planter, which plants should...

Read more >
Is corten steel harmful to the environment: humans, nature, plants & animals?
Dirk Meulendijks Dirk Meulendijks 22 June 2024

Is corten steel harmful to the environment: humans, nature, plants & animals?

Sometimes rumors circulate that corten steel can be harmful to humans, animals, plants, and the environment. But is this really true? In this blog, we will delve deeper into this and provide a clear answer to the question: Is corten steel bad for the environment?

Read more >
Can corten steel withstand water?
Dirk Meulendijks Dirk Meulendijks 24 June 2024

Can corten steel withstand water?

Corten steel generally performs well in humid environments and even requires oxygen to achieve its characteristic brown rust color. But what happens when corten steel is submerged underwater for a long time, for example, due to clogged drain holes in plant boxes?

Read more >

Related Products