Walk into any timber yard or browse any furniture catalogue and you will meet two words almost immediately: hardwood and softwood. The distinction sounds obvious — one is hard, the other soft — but the reality is more interesting, and frankly more useful, than that. A piece of balsa wood is classified as a hardwood yet you can dent it with a fingernail. Meanwhile, yew — a softwood — is tough enough to have been the English longbow's timber of choice for centuries.
Understanding what actually separates these two groups helps you pick the right material for outdoor furniture, construction, or a weekend DIY project. This guide walks you through the science, the practical consequences, and where each wood type genuinely earns its place.
If you already know you want long-lasting garden furniture and are weighing up hardwood options, take a look at our acacia and meranti pieces — a good starting point while you read on:
The hard/soft divide is not actually about physical hardness at all — it is a botanical classification based on how the tree reproduces:
This reproductive difference drives everything else: cell structure, growth rate, density, workability and natural durability. Understanding that chain of causation makes the rest of the comparison click into place.
Curious how a specific conifer stacks up against broadleaf species? Read our deep-dive on Douglas fir versus hardwood.
For a focused comparison between teak and other hardwoods, see our article on teak wood versus hardwood.
Want to know how pine and spruce differ from each other? Our guide on pine versus spruce covers exactly that.
| Property | Hardwood | Softwood |
|---|---|---|
| Botanical origin | Angiosperms (flowering trees) | Gymnosperms (conifers) |
| Cell structure | Complex — contains vessels (pores) | Simpler — tracheid cells, no vessels |
| Typical growth rate | Slow — 20 to 100+ years to maturity | Faster — often 25–30 years |
| Typical density | 450–850 kg/m³ | 350–550 kg/m³ |
| Natural durability (outdoors) | Often high — many species need no treatment | Usually lower — impregnation or coating needed |
| Workability | Can be harder to cut and machine | Generally easier to cut, nail and plane |
| Typical applications | Furniture, flooring, decking, joinery | Construction, cladding, paper pulp, DIY |
| CO₂ storage per m³ | Higher (greater density) | Lower per m³, but faster forest regeneration |
The dense, vessel-rich cell structure of hardwood has two big practical consequences: it resists moisture penetration better, and it holds screws and joints more firmly. For outdoor furniture that sits through a Danish winter and a full summer, those properties matter enormously.
Teak and acacia — the species behind most of our garden range — go a step further. Both contain natural oils that actively repel water and inhibit mould growth. Teak oil also makes the surface less hospitable to the UV degradation that turns cheaper timber grey and brittle within a few seasons.
Beyond gardens, hardwood is the go-to for hardwood flooring, staircases, boat decking, and any joinery where surface wear is a constant factor. The trade-off is that slower growth makes hardwood relatively scarce, and that scarcity is reflected in price and in the importance of responsible sourcing.
See also: more differences between hardwood and softwood — including a look at how impregnated softwood closes some of the gap.
All pieces below are crafted from solid acacia or meranti hardwood — no veneers, no fillers.
Conifers grow fast, grow straight, and grow in vast managed plantations across Scandinavia, Central Europe and North America. That combination makes softwood the backbone of the construction industry: roof trusses, floor joists, wall framing, and structural beams are almost universally softwood in the European market.
For garden use, softwood is most competitive when it has been pressure-impregnated — a process that forces preservatives deep into the wood fibres, dramatically extending service life. Impregnated pine or Douglas fir picnic tables and raised beds can perform well outdoors for well over a decade when maintained properly.
The other advantage is ease of working. Softwood cuts cleanly with standard tools, takes paint and stain readily, and is light enough for one person to handle long lengths alone. For school projects, fencing, and shelving, it is hard to beat on a practical level.
Not sure whether planed or rough-sawn timber is right for your project? Our article on planed versus finely sawn wood explains the difference clearly.
The maintenance burden is where the hardwood/softwood choice becomes very tangible for a furniture buyer:
Both hardwood and softwood can be produced responsibly or irresponsibly — the species and the sourcing chain matter far more than the botanical category.
No — the names refer to botanical origin, not physical hardness. Balsa, for example, is one of the lightest and softest timbers in existence, yet it is botanically a hardwood. Conversely, yew (a softwood) is dense and tough. That said, as a general pattern, hardwoods tend to be denser and harder than softwoods — the exceptions are simply worth knowing about.
For low-maintenance, long-lived garden furniture, naturally oily hardwoods like teak, acacia and meranti are the stronger choice. Their cell structure and natural oils resist moisture and UV without requiring annual treatment. Impregnated softwood is a solid budget-friendly option for items like picnic tables and raised beds, but does require more ongoing care.
UV radiation breaks down lignin — the natural "glue" that binds wood fibres — causing surface cells to die and turn grey. This is a surface-only process and does not affect structural integrity. You can prevent it by applying a UV-filtering wood oil annually, or simply accept the silver-grey patina, which many owners find attractive.
Pressure impregnation forces a preservative solution deep into the wood fibres, protecting against rot, fungi and insects. Modern impregnation in the EU uses copper-based compounds (replacing the older chromium-arsenic treatments, which were banned). The treated timber is safe for normal outdoor contact once dry, though it should not be used for surfaces in direct contact with food or drinking water without specific approval.
FSC (Forest Stewardship Council) and PEFC (Programme for the Endorsement of Forest Certification) are independent, internationally recognised schemes that audit forestry operations and timber supply chains. A product carrying an FSC or PEFC label has been verified — by an independent third party — as coming from a forest managed according to environmental, social and economic standards. When you see these logos on timber or furniture, it means the certification body (not the retailer) has inspected and approved the chain of custody from forest to finished product.
Acacia is generally considered one of the more resource-efficient tropical hardwoods. It matures faster than teak or oak, adapts to a range of growing conditions, and produces dense, durable timber well-suited to outdoor furniture. As with any tropical wood, the responsible choice depends on where and how the trees were grown — so asking about origin remains important.
The hardwood/softwood distinction is a useful starting framework, but the buying decision usually comes down to three practical questions:
Related reading: hardwood and softwood differences in detail · teak versus other hardwoods · Douglas fir versus hardwood.
Browse the full range of solid hardwood garden furniture — acacia, teak and meranti pieces, all built for outdoor life in northern Europe.
