Grown and distilled on Flinders Island, Tasmania

It is not tea tree, and it grows on the same island as Kunzea.

Coastal Tea Tree Essential Oil 10mL

Coastal Tea Tree is distilled from Leptospermum laevigatum, a wind-shaped shrub of the Tasmanian coast. Despite the name it is a Leptospermum, not a Melaleuca, so it is a different genus from the tea tree everyone knows. It smells nothing like it either: sweet and earthy with soft citrus and light wood, rather than sharp and medicinal.

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

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  • Single origin, Flinders Island
  • GC/MS tested, every batch
  • Certified B Corporation
Zea Coastal Tea Tree Essential Oil 10mL bottle
Coastal Tea Tree Essential Oil styled product photograph Leptospermum laevigatum in flower on the coast, white blossom among grey-green leaves Zea Coastal Tea Tree Essential Oil bottle
Leptospermum laevigatum flowering on a Tasmanian coastline

What Coastal Tea Tree actually is.

Coastal Tea Tree is steam distilled from the leaves and branchlets of Leptospermum laevigatum. The Leptospermum genus is where manuka also sits, and it is a different genus from Melaleuca alternifolia, the plant sold as tea tree. Zea's is grown on Flinders Island in Bass Strait, on Pyemmairrener land, the same country the Kunzea comes from.

From bush to bottle

Leptospermum laevigatum growing on an exposed coastline
Step one · grown

Shaped by salt wind

Leptospermum laevigatum grows right at the front of the dunes, taking the full force of the salt wind off Bass Strait. Plants in that position grow low, dense and hard, which is the form the species is known for. It wants poor sandy soil and takes no fertiliser.

Coastal Tea Tree Essential Oil styled with foliage
Step two · harvested

Leaves and branchlets

The harvest takes the leaves and the green branchlets together, which is where the oil sits. The woody older growth is left behind. Cut this way the shrub reshoots, so the same stand keeps producing.

Zea Coastal Tea Tree Essential Oil bottle
Step three · distilled

Distilled on the island

Steam passes through the plant material, the volatile oil lifts with it, and the two are condensed and separated. Nothing is added and nothing is taken out. Every batch is GC/MS tested and carries a certificate of analysis.

Coastal Tea Tree Essential Oil

Three plants, one confusing name.

The name tea tree has been attached to at least three unrelated things. The oil sold as tea tree is Melaleuca alternifolia. Manuka is Leptospermum scoparium. Coastal Tea Tree is Leptospermum laevigatum. They share a family, Myrtaceae, and very little else.

The name itself comes from early European arrivals steeping the leaves of coastal Leptospermum as a tea substitute, which is how the label ended up spread across several genera. If you are expecting the sharp medicinal hit of Melaleuca alternifolia, this is not that oil. It is sweeter, earthier and considerably easier to live with in a diffuser.

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
Leptospermum laevigatum (Myrtaceae)
Botanical origin
Flinders Island, Tasmania, Australia, on Pyemmairrener land
Place of extraction
Australia
Plant part
Leaves and branchlets
Method
Steam distillation
Odour
Sweet and earthy, with light woody and citrus tones
Strength of aroma
Strong
Additions
None. No synthetics, fillers or additives
Storage
Below 30°C, dry, away from direct sunlight
Leptospermum laevigatum in flower on an exposed Tasmanian coast

Front row on the dunes, facing Bass Strait.

Flinders Island sits in Bass Strait off the north-east tip of Tasmania, on Pyemmairrener land. It is the same island country that produces Zea's Kunzea. Coastal Tea Tree grows right at the dune front there, taking salt wind year round, and the plants grow low and dense because of it.

Coastal Tea Tree, tea tree and manuka

  Coastal Tea Tree Tea Tree Manuka
Botanical Leptospermum laevigatum Melaleuca alternifolia Leptospermum scoparium
Genus Leptospermum Melaleuca Leptospermum
Aroma Sweet, earthy, soft citrus Sharp, medicinal Warm, honeyed, woody
Character Easy to live with Assertive Rich and heavy
Where Zea's grows Flinders Island, Tasmania NSW and QLD New Zealand
Same plant as tea tree No Yes 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

Coastal Tea Tree blends with Australian natives. Kunzea, Lavender, Lemon Ironbark and Black Spruce all work.

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.

A Tasmanian blend

Combine it with Kunzea in a diffuser for two oils from the same island.

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

★★★★★

Beautiful fragrance

“Have just purchased coastal tea tree. Wow am I impressed. Coastal tea tree has a beautiful fragrance. I pair coastal tea tree with both sweet orange and ylang ylang as my night time diffuser.”

janette d. · Verified buyer

★★★★★

Nearly all the time

“Thankyou Zea, I'm using Coastal Tea Tree nearly all the time in the diffuser, love it.”

Sheila D. · Verified buyer

★★★★★

Blends with everything

“I love this earthy fresh oil. It blends well with so many other Zea oils. It's a lot of fun experimenting with it as the results are always good.”

Jennifer W. · 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

Coastal Tea Tree is an easy base note. These are the natives it sits under best.

Zea Kunzea Essential Oil 10mL

Kunzea Essential Oil 10mL

From the same island. The natural pairing.

$24.95

Zea Lemon Myrtle Essential Oil 10mL

Lemon Myrtle Essential Oil 10mL

Bright citrus over the earthy base.

$29.95

Zea Eucalyptus Essential Oil 10mL

Eucalyptus Essential Oil 10mL

The clearing note, for more lift.

$14.95

Zea Rosalina Essential Oil 10mL

Rosalina Essential Oil 10mL

Gentle lavender-tea tree. Soft and calm together.

$19.95

Zea Nerolina Essential Oil 10mL

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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
1% for the Planet
Australian Made & Owned
Family Owned and Operated
Certified Cruelty Free

Questions, answered

What is Coastal Tea Tree Essential Oil?

A 100% pure essential oil, steam distilled from the leaves and branchlets of Leptospermum laevigatum on Flinders Island, Tasmania. It is single origin and GC/MS tested.

What does it smell like?

Sweet and earthy with light woody and citrus tones. Far softer than the tea tree oil most people know.

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.

Is this the same as tea tree oil?

No. Tea tree oil is Melaleuca alternifolia. This is Leptospermum laevigatum, a different genus entirely. They share the Myrtaceae family and the common name, and not much else.

How is it related to manuka?

Manuka is Leptospermum scoparium, so it is the same genus as Coastal Tea Tree but a different species. Manuka is warmer and heavier; Coastal Tea Tree is sweeter and lighter.

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 Coastal Tea Tree Essential Oil 10mL

From the same island as the Kunzea.

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

Choose your pack

Coastal Tea Tree 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.

Coastal Tea Tree Essential Oil Coastal Tea Tree Oil 10mL