Species

Black Poplar

Black poplar is a lightweight, pale hardwood with a soft, fairly plain appearance and a subtle creamy-white to light brown colour. Despite being a hardwood botanically, it behaves more like a soft, easy-working utility timber than a dense furniture hardwood. It has a generally straight grain, a fine to medium texture, and a low-key character that makes it useful where weight, workability and practicality matter more than decorative figure.

385 kg/m³ density
Class 5 durability
3.3 T/R ratio

Handling & safety. No specific reactions noted beyond general wood dust risks.

Suitable uses

Furniture carcasses and concealed components, drawer sides, lightweight interior joinery, plywood and veneer, boxes and crates, carving, turning, toys, pattern-making and painted work.

Browse projects

Properties

Latin name Populus nigra
Species type Hardwood
Origin Europe, western Asia, Northern Africa; planted elsewhere as ornamental.
Density 385 kg/m³
Janka hardness 2,020 N
Modulus of rupture 63.7 MPa
Elastic modulus 7.21 GPa
Crushing strength 36 MPa
Specific gravity 0.39
Porosity Diffuse-porous
Movement class Very low
Tangential shrinkage 9.3%
Radial shrinkage 4%
Volumetric shrinkage 12.3%
T/R ratio 3.3
Durability (EN 350) Class 5
Relative cost Budget

Density and mechanical properties are typical values at around 12% moisture content. Shrinkage figures represent total dimensional change from fibre saturation to oven dry. Individual boards vary.

It is not a naturally durable timber, so it is best suited to internal, dry or protected uses unless treated or carefully detailed. Black poplar is commonly associated with crates, boxes, pallets, light construction, plywood, utility joinery, carving, turning, drawer sides and painted work. It can also be useful for rustic, low-stress craft projects where a pale, lightweight timber is wanted and high wear resistance is not essential.

For makers, black poplar’s main appeal is that it is light, forgiving and relatively easy to machine, cut, nail and glue. It is not the best choice for exposed outdoor work, heavy-duty furniture, flooring or anything requiring high strength and hardness, but it can be a sensible material for simple interior projects, painted pieces, lightweight components and experimental work. In a species library, it is best presented as a practical utility hardwood rather than a premium decorative timber.

Working the timber

Easy to work; sharp cutters needed to avoid fuzzy planed surfaces; fine sanding may be required; can warp/distort during drying; glues and finishes well.

Finishing & gluing

Black poplar can be finished successfully, but it is not a naturally decorative timber and can sometimes look a little plain or uneven under clear finishes. It is often better suited to paint, stain, dye, wax or simple interior clear coats than high-end transparent finishing. Because it is soft and absorbent, test stains and dyes first, as colour can take unevenly or look blotchy without a sanding sealer or pre-stain conditioner. Sand carefully and avoid over-sanding soft areas, as the surface can become slightly woolly or compressed.

Black poplar generally glues well with standard woodworking adhesives, including PVA, aliphatic resin, polyurethane and epoxy. Its relatively soft, porous structure gives good bonding surfaces, but joints should be clean, freshly prepared and not crushed by excessive clamping pressure. Because the timber is light and soft, use enough pressure to close the joint without squeezing out too much glue or deforming the fibres. For exterior or damp use, only use an exterior-rated adhesive, though the timber itself is not naturally durable unless protected or treated.

Stuck on something?

Ask Shane

I don’t sell timber, but I’ll help you work out what you actually need and where to find it.

Ask Shane