Solid wood

European walnut

European walnut is a fine, durable hardwood with a lively, often irregular grain. It is characterised by its natural resilience and good workability, making it ideal for high-quality furniture and interior design. The colour palette ranges from medium to dark brown with grey nuances, giving rooms an elegant, warm atmosphere.

What does walnut wood look like?

Walnut wood is defined by an elegant, irregular grain with lively colour gradients. Its palette ranges from light brown through to deep, chocolatey brown tones with grey or violet shading – often with a silky sheen.

As walnut is a natural material, the appearance can vary considerably. With solid walnut in particular, no two pieces of furniture are alike – each one is unique.

European walnut vs American walnut

Compared to American walnut, European walnut tends to be slightly lighter and often shows a more vivid colour play. Its grain is finer, giving the wood a particularly refined appearance.

Feature	European walnut (Juglans regia)	American walnut (Juglans nigra)
Colour	Light to medium brown, often with grey or violet tones	Dark brown to black, rarely reddish
Grain	Lively, often irregular, sometimes cloudy	More uniform, elegant and deep
Hardness	Slightly softer	Slightly harder
Origin	Europe, Western Asia	USA, Canada
Applications	High-quality furniture, veneers, interior fitting	Luxury furniture, gun stocks, instruments
Environmental profile	Good when sourced regionally	Slightly worse due to transport distances

How is walnut wood finished?

Walnut is most commonly oiled or waxed to bring out its natural colour and structure. Lacquering is less common, as it can mask the wood's natural character.

Oil protects the wood while keeping it breathable. Oiled surfaces are easy to maintain, can be re-treated when needed, and minor scratches can be repaired with ease. Plant-based furniture oil is also a low-maintenance choice – its formulation is predominantly based on plant-derived ingredients.

Form S dining table and June chair in European walnut

European walnut, striking dark grain — European walnut wood, striking dark grain

Environmental profile of walnut wood

Walnut wood is a renewable resource and ranks among the more refined, long-lasting hardwoods – particularly when sourced from regional, FSC- or PEFC-certified forestry.

1. Raw material sourcing

European walnut grows primarily in Southern Europe, the Balkans, and parts of Central Europe. As the tree grows comparatively slowly, responsible forest management is essential. Certifications such as FSC or PEFC ensure controlled harvesting and reforestation.

2. Processing and energy input

Processing walnut wood requires little energy, especially compared to industrial materials. From felling through cutting and drying to surface treatment, energy consumption remains moderate. Regional processing further reduces the CO₂ footprint.

Thanks to the wood's high quality and durability, walnut furniture needs replacing less often – saving resources in the process.

Walnuts on the tree

3. Durability

Walnut wood stands out for its long service life. It is stable, dimensionally consistent, and resistant to warping. Walnut furniture retains its beauty and functionality for decades.

4. Reusability

Through recycling systems and bulky waste collection, walnut wood is largely incinerated in biomass power plants. During combustion, the CO₂ that the tree previously absorbed from the atmosphere is released, generating energy in the process. From an ecological standpoint, however, the material's excellent repairability is the more compelling advantage. In furniture applications, walnut can be glued, sanded, or re-oiled after damage or wear – restoring it to a like-new condition.

5. Biodegradability

Like all solid hardwoods, walnut is a fully biodegradable material. In nature, it breaks down and returns to the soil as nutrients. Unlike plastic or other synthetic materials, walnut leaves no toxic residues.

Technical properties of walnut wood

Property	Value
Wood type	Hardwood
Density (bulk density)	0.60 – 0.70 g/cm³
Compressive strength	40 – 50 N/mm²
Bending strength	90 – 110 N/mm²
Brinell hardness	26 – 30 N/mm²
Modulus of elasticity	9,000 – 11,000 N/mm²
Resistance	Good, moderately abrasion-resistant
Weather resistance	Moderate – recommended for indoor use
Colour	Light brown to dark brown, often with reddish or violet nuances
Workability	Excellent – planes and sands well
Applications	Furniture, veneers, interior fitting, turned work

Walnut wood at ekomia

Thanks to its refined character and natural beauty, we use walnut for our made-to-measure tables.

We source exclusively European walnut from FSC- or PEFC-certified forestry. We do not use American walnut due to the long transport distances involved.

We finish walnut with plant-based, vegan furniture oil – keeping the surface breathable, easy to care for, and simple to refresh when needed.

Detail view of Form S coffee table in European walnut

Questions & answers for European walnut

Here we answer some questions about European walnut that are frequently asked by other users.

The term ‘European walnut’ usually refers to the common walnut tree (Juglans regia). The American walnut is also known by the scientific name Juglans nigra, i.e. the black walnut. It is usually indicated whether the wood is European or American walnut.

Walnut wood comes from different regions of the world, depending on the species. The European walnut (Juglans regia) grows mainly in France, Italy, Germany, Switzerland and the Balkans. It prefers temperate climates with deep, nutrient-rich soils and is often found in mixed forests or cultivated plantations. The American walnut (Juglans nigra), also known as black walnut, originates from eastern North America. There it grows in deciduous forests from Canada to the southern United States and is deliberately cultivated in many places for forestry.

Both species are considered high-quality hardwoods, but are not available in unlimited quantities due to their slow growth. To achieve the best possible environmental footprint, we recommend using regional, FSC- or PEFC-certified European walnut timber.

European walnut is one of the more valuable hardwoods. Raw sawn timber costs around €2,000–3,500/m³, solid wood panels are around €150–250/m².

Walnut wood is expensive because it grows slowly, is only available in limited supply and has a particularly elegant look. The elaborate drying, processing and sorting (e.g. by grain and colour) also drive up the price. Dark pieces with an even grain are particularly sought after – and correspondingly rare.

Light to medium-light floors go particularly well with walnut wood, as they create a beautiful contrast to the dark wood. Ideal choices are oak, maple, ash or light-coloured natural stone or concrete looks. If you like things to be harmonious, you can also choose a floor in warm grey tones. It is important that the floor emphasises the elegant appearance of the walnut without visually overpowering it.

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Geölter runder Couchtisch Form S Walnuss auf Maß zeitlos

Do you still have any questions?

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European walnut

What does walnut wood look like?

European walnut vs American walnut

How is walnut wood finished?