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What is Oregon pine / European Douglas fir?

The Wood Guide · Choosing and comparing

Comparison

Oregon pine and European Douglas fir

Two trade names, one botanical species — and yet noticeably different wood. The difference lies not in the tree but in where it grew.

  • Pseudotsuga menziesii
  • Introduced to Europe around 1830
  • Ring width makes the difference
Pseudotsuga menziesii
Douglas fir (Pseudotsuga menziesii)Douglas firPseudotsuga menziesii
Old Douglas fir from British Columbia: 200 years in very narrow growth rings (Pseudotsuga menziesii, British Columbia)
Old Douglas fir from British Columbia: 200 years in very narrow growth ringsPseudotsuga menziesii, British Columbia
Cross-section of a 120-year-old European Douglas fir from Poland (Pseudotsuga menziesii, Szymbark (Poland))
Cross-section of a 120-year-old European Douglas fir from PolandPseudotsuga menziesii, Szymbark (Poland)
In pictures · Oregon pine and European Douglas fir1 / 7
Chapter 1 · The species

Oregon pine and European Douglas fir

Two trade names, one botanical species — and yet noticeably different wood. The difference lies not in the tree but in where it grew.

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Summary

Oregon pine in brief

Oregon pine and European Douglas fir are both trade names for Pseudotsuga menziesii (Mirb.) Franco. The distinction is about origin, not species.

Oregon pine grows in a strip two thousand kilometres long along the west coast of North America — the states of Washington and Oregon, and Vancouver Island in Canada. There the tree becomes centuries old and very large, growing slowly in a dense stand.

European Douglas fir comes from the same species, introduced to Europe around 1830, at first mainly in Great Britain and Germany. Here it grows in a milder climate, often on richer soil, and therefore faster.

That difference in growth rate is exactly why the two are not interchangeable. Slow-grown Oregon pine has narrow growth rings, few knots and a higher density; European Douglas fir has wider rings, more knots and is somewhat lighter.

Why narrow rings count

In softwood, every growth ring consists of pale, soft earlywood cells and dark, dense latewood cells. Slow growth means a higher proportion of that dense latewood, and therefore more strength per cubic centimetre. That is why old Oregon pine scores higher as structural timber than fast-grown European Douglas fir.

Botanical
Pseudotsuga menziesii (Mirb.) Franco
Oregon pine
west coast of North America: Washington, Oregon, Vancouver Island
European Douglas fir
introduced around 1830, first in GB and Germany
Heartwood
salmon-coloured to reddish brown
Sapwood
creamy white to yellow
Durability
class 3

To be fair: in the trade, "Oregon pine" is also used for ordinary European-grown Douglas fir, because the name sounds better. Ask for the country of origin and the ring width if strength or a calm look matters to you — it makes a considerable difference in price and in quality.

Side by side

What the origin changes

Oregon pine (North America) European Douglas fir
Botanical species Pseudotsuga menziesii Pseudotsuga menziesii — identical
Growth rate Slow Faster
Growth rings Narrow, even Wider
Knots Few, small More and larger
Density Higher Somewhat lower
Available sizes Large — very old trees More limited
Price Higher Lower
When does it matter?

For a garden shed or canopy: hardly, European Douglas fir is more than adequate. For long spans, exposed structural work or restoration where the calm ring pattern counts: then North American Oregon pine is worth the money.

Uses

What you use it for

Structures and roof trusses

The classic use: strong for its weight, with a warm reddish-brown tone that can be left on show.

Canopies and carports

Durability class 3 means it lasts for years above ground without pressure treatment.

Cladding

Weathers beautifully. If you want to keep the salmon-red tone, you need a UV-resistant oil or stain.

Outdoor kitchens and garden furniture

The reason we use Douglas fir for our outdoor kitchens: attractive, strong and durable enough without chemicals.

All about Douglas fir

The complete guide with figures, maintenance and the comparison with hardwood is on what is Douglas fir. See also larch versus Douglas fir.

Quick answer

Frequently asked questions about Oregon pine and European Douglas fir

Is Oregon pine a pine?

No, despite the name. Pseudotsuga menziesii is a Douglas fir, not a true pine (Pinus) and not a true spruce (Picea) either. The trade name "pine" is historical and botanically incorrect.

What is the difference from European Douglas fir?

Botanically nothing — it is the same species. In practice, everything that slow growth does: North American wood has narrower rings, fewer knots and a higher density.

Can Oregon pine be used outdoors?

Yes, in durability class 3 it lasts for years above ground without treatment. Not in ground contact — then choose pressure-treated wood.

Why is Oregon pine more expensive?

Slow growth, transport across the ocean, and the scarcity of old trees with those narrow rings. For ordinary garden and building work, European Douglas fir supplies the same species at a lower price.

More in The Wood Guide

Oregon pine in perspective

The same tree, a different forest — and you can see it in every growth ring.

Have a question about your project? Just ask — we're happy to help.

Pseudotsuga menziesii, British Columbia — Jason Hollinger, CC BY 2.0 · Pseudotsuga menziesii, Szymbark (Poland) — Crusier, CC BY 3.0 · Photo via Wikimedia Commons: Pseudotsuga menziesii — Joe Mabel, CC BY-SA 4.0