Is New Zealand Flax the Same as European Flax Linen?

If you live in New Zealand, the word "flax" probably brings to mind the long, sword-shaped leaves of harakeke growing in gardens, wetlands, and along roadsides.

So when bedding is described as European flax linen, there's an obvious question: if flax grows all over New Zealand, why isn't linen simply made from New Zealand flax?

The answer is surprisingly simple: they aren't actually the same plant.

What Is New Zealand Flax?

The plants commonly known as New Zealand flax belong to the Phormium genus, primarily Phormium tenax (harakeke) and Phormium cookianum (wharariki).

Harakeke has a vital, enduring place in Aotearoa and has long been valued in Māori culture for the strong fibres within its leaves. Traditionally, these fibres (muka) were extracted for weaving, garments, cordage, and fishing nets, a heritage detailed extensively in authoritative records such as Te Ara: The Encyclopedia of New Zealand.

Despite its common English name, however, New Zealand flax isn't the plant used to produce woven linen fabric.

What Plant Is Linen Made From?

True linen is made from a completely different botanical species: Linum usitatissimum.

Rather than the large, leathery leaves associated with Phormium, linen flax is a slender annual plant grown for the bast fibres contained inside its stems. Those long fibres are harvested, processed, spun into yarn, and woven into textiles.

While both plants yield useful natural fibres, they belong to entirely different botanical families with distinct characteristics and processing methods.

Is "Flax Linen" Different From Plain "Linen"?

When browsing bedding, you might see labels referring to linen, flax linen, European flax, or pure linen. This often leads shoppers to wonder if these are distinct materials.

In short: no.

"Flax linen" and "linen" refer to the exact same textile. The word linen describes the finished fabric, while flax identifies the plant source. Brands often use "flax linen" simply to highlight the natural plant origin of the weave.

Why Do We Call Harakeke "Flax"?

When European settlers first arrived in Aotearoa, the strong leaf fibres of harakeke reminded them of the flax crop (Linum usitatissimum) they knew back home.

They applied the name "New Zealand flax" as a familiar description. The colloquial name stuck, even though the two plants are botanically unrelated. It remains a common source of confusion today, especially when purchasing home textiles.

What Does "French Flax" Mean on a Label?

When bedding is described as French flax, it refers directly to where the Linum usitatissimum crop was grown. France offers ideal regional climates and rich soil conditions for cultivating exceptional flax fibre.

It is helpful, however, to distinguish between fibre origin and overall product safety:

Fibre Origin

Raw French flax fibre is harvested and spun before being woven into finished textiles.

Textile Safety & Standards

Independent certifications like OEKO-TEX® Standard 100 ensure that the finished fabric, from the yarns to the dyes, has been tested and certified free from harmful levels of toxic chemicals.

Is New Zealand Flax a Lower Quality Fibre?

Not at all, they are simply different plants intended for different uses.

Harakeke is a versatile plant deeply embedded in the cultural and ecological landscape of Aotearoa. Linen flax, on the other hand, possesses specific physical characteristics honed over centuries for spinning into smooth, fine bedding yarns.

Finding the Right Linen for Your Home

Understanding the distinction between Phormium and Linum usitatissimum makes sense of what you’re buying when reading a fabric label.

When evaluating quality linen bedding, the label is only the starting point. Beyond where the fibre is grown, the feel and longevity of your sheets depend on yarn quality, weave density, and craftsmanship.

If you are exploring natural textiles for your home, explore our French Linen Bedding Collection to feel the difference for yourself.