Grown and distilled in South Australia

Not just any eucalypt. The one the industry actually selected for.

Eucalyptus Essential Oil 10mL

There are more than eight hundred eucalyptus species and only a handful are worth distilling. Blue Mallee, Eucalyptus polybractea, is the one commercial growers settled on, because it yields more cineole-rich oil per hectare than the alternatives. It is the reason eucalyptus oil smells the way it does in your head.

★★★★★ 4.9 average from 15,000+ verified reviews across the Zea range

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  • Single origin, South Australia
  • GC/MS tested, every batch
  • Certified B Corporation
Zea Eucalyptus Essential Oil 10mL bottle
Eucalyptus Essential Oil styled product photograph Eucalyptus Essential Oil in a styled setting Zea Eucalyptus Essential Oil bottle
Eucalyptus Essential Oil styled with foliage

What Eucalyptus oil actually is.

Zea's Eucalyptus is steam distilled from the leaves of Eucalyptus polybractea, known as Blue Mallee. A mallee is not a tree in the usual sense: it grows as a cluster of stems from a woody underground lignotuber, so it looks more like a large shrub. Zea's is grown in South Australia, on Bangarrla land.

From bush to bottle

Eucalyptus Essential Oil styled with foliage
Step one · grown

A mallee, not a tree

Blue Mallee grows as multiple stems from a lignotuber, a woody underground storage organ that survives fire and drought and reshoots afterwards. That structure is exactly what makes it suited to repeated harvesting: cutting the stems is something the plant is already built to recover from.

Eucalyptus foliage before distillation
Step two · harvested

Cut back to the stump

Harvesting takes the leafy stems back hard. The lignotuber survives untouched and sends up fresh growth, and the same plants are cut again on a cycle of several years. Nothing is replanted between harvests.

Zea Eucalyptus Essential Oil bottle
Step three · distilled

Steam distilled, then tested

Steam passes through the leaf, lifts the volatile oil, and the two are condensed and separated. Every batch is GC/MS tested and carries a certificate of analysis.

Eucalyptus Essential Oil

Why this species and not the other eight hundred.

Most eucalypts produce an oil of some kind. Very few produce one worth the cost of distilling, and fewer still produce the clean, high-cineole profile that people recognise as eucalyptus. Blue Mallee is the species the Australian industry selected for precisely that combination of yield and profile.

Its habit helps as much as its chemistry. Because a mallee reshoots from an underground lignotuber, a plantation is cut back rather than cleared and replanted, and the same stand keeps producing for decades. That is a genuinely low-input crop: no irrigation, no fertiliser, and a plant that treats being cut down as a normal part of life.

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
Eucalyptus polybractea (Myrtaceae)
Botanical origin
South Australia, Australia, on Bangarrla land
Place of extraction
Australia
Plant part
Leaves
Method
Steam distillation
Odour
Clean and fresh
Common name
Blue Mallee
Strength of aroma
Strong
Aroma note
Middle
Additions
None. No synthetics, fillers or additives
Storage
Below 30°C, dry, away from direct sunlight
Eucalyptus Essential Oil with foliage

Dry country, and a plant built to survive it.

Blue Mallee belongs to the semi-arid country of inland south-eastern Australia, and Zea's is grown in South Australia on Bangarrla land. The lignotuber that lets it reshoot after fire is the same feature that lets it be harvested again and again without replanting.

Blue Mallee, Peppermint Gum and Lemon Ironbark

  Eucalyptus (Blue Mallee) Peppermint Gum Lemon Ironbark
Botanical Eucalyptus polybractea Eucalyptus dives Eucalyptus staigeriana
Aroma Clean, fresh, classic eucalypt Eucalypt with cool mint Soft, sweet lemon
Eucalypt note Very high Present Low
Plant habit Mallee shrub Tree Tree
Zea's origin South Australia Australian Capital Territory Queensland
Best for Cleaning, steam, the classic note An Australian mint note A citrus alternative

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

Eucalyptus blends with the melaleucas and with other Australian natives such as Kunzea, Lavender and Lemon Myrtle.

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.

In the shower

A few drops on the shower floor, away from where you stand, for a steam diffusion.

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

★★★★★

Brings the room to life

“An excellent product - really brings the room to life with refreshing eucalyptus smell. I also like a couple of drops in white vinegar as a conditioner for my washing.”

Kaylene W. · Verified buyer

★★★★★

Blends with the natives

“I love the smell of this tree, and now I can have it in my home! A much more gentle eucalyptus smell, which blends perfectly with other Australian native essential oils.”

Andrina v.A. · Verified buyer

★★★★★

Quality and variety

“Love the quality and variety of all the Zea oils I've ordered - thank you.”

Megan C. · Verified buyer

Five-star reviews left by verified Judge.me buyers, quoted as written. These are individual customer experiences and results differ from person to person.

Complete your blending kit

Eucalyptus is the workhorse. These are the oils it pairs with most often.

Zea Kunzea Essential Oil 10mL

Kunzea Essential Oil 10mL

Foresty depth under the clearing note.

$24.95

Zea Lemon Myrtle Essential Oil 10mL

Lemon Myrtle Essential Oil 10mL

Bright citrus. A classic cleaning pair.

$29.95

Zea Rosalina Essential Oil 10mL

Rosalina Essential Oil 10mL

Gentle lavender-tea tree. Softens the sharpness.

$19.95

Zea Coastal Tea Tree Essential Oil 10mL

Coastal Tea Tree Essential Oil 10mL

Sweet and earthy, from the same family.

$34.95

Zea Nerolina Essential Oil 10mL

Nerolina Essential Oil 10mL

Soft and floral. Rounds the blend off.

$18.00

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

15,000+ verified reviews, 4.9 average
Certified B Corporation
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Questions, answered

What is Eucalyptus Essential Oil?

A 100% pure essential oil, steam distilled from the leaves of Eucalyptus polybractea, known as Blue Mallee, grown in South Australia. It is single origin and GC/MS tested.

What does it smell like?

Clean and fresh: the classic eucalyptus note most people picture when they hear the word.

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.

Which eucalyptus is this?

Eucalyptus polybractea, or Blue Mallee. It is the species the Australian industry selected for oil production, because it gives a high yield of clean, cineole-rich oil.

What is a mallee?

A growth habit rather than a species. A mallee sends up multiple stems from a woody underground lignotuber and reshoots from it after fire or cutting, which is why the same plants can be harvested for decades without replanting.

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 Eucalyptus Essential Oil 10mL

The eucalypt the industry chose.

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

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Eucalyptus 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.

Eucalyptus Essential Oil Eucalyptus Oil 10mL