
Photo: Raffi Kojian, CC BY-SA 3.0 (via Wikimedia Commons)
Lemon-Scented Tea Tree
Leptospermum petersonii
Also known as Lemon Tea Tree, Lemon-Scented Teatree, Peterson's Tea Tree
Key benefits
✦Traditional uses
✦Long before it found its way into candles and cleaning sprays, this narrow-leafed tree grew wild along the eastern edge of Australia, where its crushed foliage released a fragrance so sharply lemony that early settlers and Aboriginal communities alike used it to freshen the air, deter biting insects, and clear a heavy head. Bush tradition held that a handful of the bruised leaves, rubbed on the skin or steeped into a wash, could cool irritation and clean a wound. Its intensely citrus oil later drew the attention of the perfume and cleaning-product trades, but in the home it has always stayed close to its simplest role, a fragrant leaf for a stuffy nose and a sluggish spirit.
How to grow & use it
✦The full apothecary for Lemon-Scented Tea Tree
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- ✦Remedies & preparations
- ✦ Growing guide
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“When you want the brightness of lemon in the garden without growing a single citrus tree.”
Despite its common name, this tree is only a distant cousin of Melaleuca alternifolia, the true 'tea tree' of tea tree oil fame. Its lemon scent comes from citral, the same aromatic compound found in lemongrass and lemon verbena, but Leptospermum petersonii often carries an even higher concentration of it, which is why a single brushed leaf can perfume an entire garden path.
This plant's essential oil is highly concentrated and should never be taken internally; dilute before topical use and patch test first. Like other concentrated oils, it can be harmful to cats and other pets if diffused nearby.