Grown and distilled in Tasmania

Most rosemary oil is heavy with camphor. This chemotype is not.

Rosemary Essential Oil 10mL

Rosemary produces several distinct oils depending on where and how it grows, and the difference is not subtle. Zea's is the alpha-pinene chemotype, grown in Tasmania, which reads fresh, pine-like and herbaceous rather than sharp and camphoraceous. The chemotype is stated on the bottle, which is more than most rosemary oils will tell you.

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  • Single origin, Tasmania
  • GC/MS tested, every batch
  • Certified B Corporation
Zea Rosemary Essential Oil 10mL bottle
Rosemary Essential Oil styled product photograph A rosemary bush in flower on stony ground Rosemary Essential Oil in a styled setting
Rosemary in flower on stony ground

What Rosemary oil actually is.

Rosemary oil is steam distilled from the leaves of Rosmarinus officinalis, the same plant that has sat in kitchen gardens for centuries. It belongs to the Lamiaceae family alongside lavender, mint and thyme. Zea's is grown in Tasmania, on Pyemmairrener land, and is the alpha-pinene chemotype.

From bush to bottle

A rosemary bush growing on dry stony ground
Step one · grown

It wants poor, dry ground

Rosemary is a Mediterranean shrub and it behaves like one: it wants sun, sharp drainage and soil with very little in it. Rich ground and heavy water produce lush growth and thin oil. Tasmania's drier eastern country suits it well.

Rosemary Essential Oil styled with foliage
Step two · harvested

Leaves, cut before it turns woody

The leaf is what goes to the still. Rosemary is cut while the growth is still soft rather than after it has hardened into wood, because the oil glands sit in the leaf and the young stem, not in the older timber.

Zea Rosemary Essential Oil bottle
Step three · distilled

Steam distilled, then tested

Steam passes through the cut leaf, lifts the volatile oil, and the two are condensed and separated. Every batch is GC/MS tested, which is how the chemotype is confirmed rather than assumed.

Rosemary Essential Oil

Three rosemarys, sold under one name.

Rosmarinus officinalis is one of the clearest examples of why chemotype matters. The same species produces a camphor type, a 1,8-cineole type and an alpha-pinene type, depending on where it grows and the conditions it grows in. All three are legitimately rosemary oil. All three smell and behave differently.

The camphor type is the one most people have met, and it is the sharpest and most medicinal of the three. The alpha-pinene type, which is what Zea stocks, leads instead with a fresh, resinous pine character over a herbaceous base. If a rosemary oil does not state its chemotype anywhere, you are buying whichever one the supplier happened to have.

Quality and testing

What “100% pure” actually means on this bottle.

Every batch is GC/MS tested and carries a certificate of analysis. The full constituent breakdown is held on the batch certificate rather than published here, because the ranges shift with each season and harvest.

Botanical name
Rosmarinus officinalis ct. alpha-pinene (Lamiaceae)
Botanical origin
Tasmania, Australia, on Pyemmairrener land
Place of extraction
Australia
Plant part
Leaves
Method
Steam distillation
Odour
Refreshing and herbaceous
Strength of aroma
Strong
Aroma note
Middle
Additions
None. No synthetics, fillers or additives
Storage
Below 30°C, dry, away from direct sunlight
Rosemary growing on dry stony ground

A Mediterranean plant that took to Tasmania.

Rosemary evolved on the dry, stony hillsides of the Mediterranean, and it still wants those conditions: sun, sharp drainage and poor soil. Zea's is grown in Tasmania on Pyemmairrener land, where the drier country gives it close enough to what it is looking for.

The three rosemary chemotypes

  ct. alpha-pinene ct. camphor ct. 1,8-cineole
Lead character Fresh, resinous pine Sharp camphor Clearing, eucalypt-like
Overall impression Herbaceous and bright Medicinal Cool and penetrating
Commonly sold as Rosemary oil Rosemary oil Rosemary oil
Stated on the label Yes, on this one Often not Often not
Stocked by Zea Yes No No

A botanical and aroma comparison to help you choose between oils. It is not a claim that one oil performs better than another.

Ways to use it

Diffuse it

3 to 6 drops in a diffuser or oil burner. The simplest way in.

Blend it

Rosemary blends well with Kunzea, Peppermint Gum, Frankincense and the citrus oils.

Diluted on skin

One or two drops in a carrier oil such as jojoba. Patch test first.

On a tissue

One drop inhaled from a tissue when you want the aroma on the move.

Room and linen mist

A few drops in water instead of a synthetic air freshener.

In the bath

Well dispersed in a carrier or with bath salts, never neat on water.

Natural cleaning

A few drops in a homemade surface spray as a fresh deodoriser.

Natural cleaning

15 drops in 2 cups of hot water makes a fresh, non-toxic surface solution.

Using it safely

  • For external use only. Never apply undiluted, and never take it internally.
  • Always dilute in a carrier oil before skin contact, and patch test first.
  • Avoid contact with eyes. Keep out of reach of children.
  • If you are pregnant or breastfeeding, check with your health practitioner first.
  • Discontinue use if irritation occurs. Store below 30°C, out of direct sunlight.

What customers tell us

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Consistent every order

“I have been using ZEA Essential Oils for some time now. I love them, always packed beautifully, arrive in quick time, always correct. Thank you for wonderful Service.”

Robyn N. · Verified buyer

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Among the best

“I use essential oil such a lot, and Zea are among the best.”

Beverly S. · Verified buyer

★★★★★

Diffusing daily for years

“I've been using Zea for many years and I diffuse daily. I love these oils. My home always smells amazing.”

Michelle · Verified buyer

Five-star reviews from verified Judge.me buyers of the Zea Essentials range, quoted as written. These speak to the range rather than to this oil specifically. Individual experiences differ from person to person.

Complete your blending kit

Rosemary is a bright herbaceous middle note. These are the oils it works with.

Zea Kunzea Essential Oil 10mL

Kunzea Essential Oil 10mL

Foresty depth underneath the herb.

$24.95

Zea Eucalyptus Essential Oil 10mL

Eucalyptus Essential Oil 10mL

The clearing note. A natural pairing.

$14.95

Zea Lemon Myrtle Essential Oil 10mL

Lemon Myrtle Essential Oil 10mL

Bright citrus over the herbaceous base.

$29.95

Zea Coastal Tea Tree Essential Oil 10mL

Coastal Tea Tree Essential Oil 10mL

Sweet and earthy, for a softer blend.

$34.95

Zea Rosalina Essential Oil 10mL

Rosalina Essential Oil 10mL

Gentle and floral. Rounds the sharpness off.

$19.95

Zea Unscented Massage Carrier Oil 100mL

Unscented Massage Carrier Oil 100mL

Unscented base for diluting before any skin use.

$17.95

Single origin Australian essential oils since 2016

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Questions, answered

What is Rosemary Essential Oil?

A 100% pure essential oil, steam distilled from the leaves of Rosmarinus officinalis grown in Tasmania. It is single origin, GC/MS tested, and is the alpha-pinene chemotype.

What does it smell like?

Refreshing and herbaceous with a fresh, resinous pine character. Noticeably less camphoraceous than the rosemary oil most people have encountered.

How do I use it?

Start with 3 to 6 drops in a diffuser. For skin, dilute one or two drops in a carrier oil such as jojoba or sweet almond, and patch test first.

What is a chemotype and why does it matter here?

A chemotype is a chemically distinct population within one species. Rosmarinus officinalis produces a camphor type, a 1,8-cineole type and an alpha-pinene type. All three are sold as rosemary oil and all three smell different. Zea's is the alpha-pinene type and says so.

Is this the same as the rosemary in my garden?

Same species. Whether it is the same chemotype depends entirely on where your plant came from, which is exactly the point.

Can I put it straight on my skin?

No. Never apply an undiluted essential oil and never take one internally. Dilute in a carrier oil first, and patch test.

Is it tested?

Yes. Every batch is GC/MS tested and carries a certificate of analysis, which is how the specifications on this page are established.

Is it safe around children and pets?

Keep it out of reach of children and never apply it undiluted. Diffuse in a ventilated room rather than a closed space. Check with your vet before diffusing around pets.

How should I store it?

Below 30°C in a dry place away from direct sunlight, with the cap on firmly. The lighter constituents are always the first to escape.

How do the pack savings work?

Choose your pack above and the discount applies automatically at checkout. No code needed: 5% off 3 or more, 10% off 5 or more eligible Zea products.

What does shipping cost?

Free on Australian orders over $75. Orders are dispatched from our Australian warehouse.

Zea Rosemary Essential Oil 10mL

The chemotype is on the label.

Free shipping on Australian orders over $75 · 100% pure · GC/MS tested · single origin Tasmania. Choose your pack and we will get it on its way.

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Rosemary Essential Oil is an aromatherapy product for external use only and is not intended to diagnose, treat, cure or prevent any disease. Always dilute before use and follow the label directions. Statements about individual constituents refer to published research on those constituents, not to an outcome from using this product. If symptoms persist, talk to your health professional.

Rosemary Essential Oil Rosemary Oil 10mL