Lavender

Lavandula angustifolia

Family: Lamiaceae Part used: Flowers

Key Compounds

• Linalool
• Linalyl acetate
• Lavandulol
• Lavandulyl acetate
• Rosmarinic acid
• Luteolin
• Ursolic acid

Traditional Use

• Roman bathing — lavender added to communal baths, documented by Pliny the Elder, c.79 CE
• Medieval monastery cultivation across Europe for medicinal and aromatic use
• Tudor and Stuart England — lavender water as domestic cosmetic and household product
• Provence distillation industry — commercial essential oil production from 17th century onward
• Japanese Hokkaido cultivation — Furano lavender tourism from the 1950s

You have been smelling lavender your whole life. Hotels, soap, pillow spray, those little cloth things in someone’s drawer — you’d know it anywhere. That soft, sweet, clean smell. Completely familiar. This confidence is understandable and almost entirely misplaced.

That’s not lavender.

What you have been smelling is lavandin — a hybrid that produces five times as much oil as real lavender, which is why the French perfume industry switched to it about a hundred years ago and quietly kept the same label. No announcement. No memo. Just: different plant now, same name, carry on. This happened, everyone moved on, and that is why every bottle of “lavender” essential oil you have ever picked up contains something slightly different from what it says, and why the purple fields in all the Provence photographs are lavandin, and why every lavender product in every pharmacy in Japan is lavandin. The actual lavender — Lavandula angustifolia, the one the word belongs to — grows wild on dry limestone hillsides above 1,000 metres, in places where farming equipment cannot be bothered. It was not consulted about any of this. It smells softer, costs more to produce, and has not heard.

Meet the plant

Grey-green shrub, narrow leaves, long purple flower spikes. Grows 30–90 cm tall. The whole thing smells before you’ve touched anything — walk past lavender in a garden and the smell finds you first. Most plants wait until you pick them. Lavender considers this unnecessary.

Crush a leaf: the smell sharpens, almost camphorous, a bit medicinal. Crush a flower bud: that’s the version everyone recognises — clean, floral, soft. Two completely different smells from the same plant. This is why lavender essential oil smells different from lavender in cooking: the flowers and the leaves are doing different things with the same chemistry. The plant has layers.

The stem is square. Every plant in the Lamiaceae family has square stems — mint, rosemary, thyme, sage, all of them. Roll a mystery herb stem between your fingers and feel for corners. Square: you’re in the mint family. Round: could be anything. This works every time and nobody needs to know where you learned it.

2,000 years of people washing with this

The name is Latin: lavare, to wash. The Romans didn’t name herbs after gods or abstract virtues. They named this one after what they did with it. They put lavender in their public baths — not ceremonial baths, the regular Tuesday ones — and then called it washing. Soldiers carried the oil on campaigns as a wound dressing. Pliny the Elder documented it around 79 CE. Two thousand years later it is still in everyone’s bathroom doing the same jobs. Different packaging. The Romans would recognise the whole situation.

By the Middle Ages it was in monastery gardens across Europe. Hildegard of Bingen — a 12th-century abbess who had documented opinions on herbs, medicine, music, theology, gemstones, and most other things — wrote about lavender. She was very thorough. Monks grew it, distilled it, sold the water. The village of Mitcham in Surrey became England’s lavender capital from the 1600s onward. For two hundred years, Mitcham’s entire civic identity was a smell. The town apparently felt this was sufficient.

Then in 1910, a French chemist named René-Maurice Gattefossé burned his hand in his laboratory and grabbed the nearest thing to plunge it into. He was a chemist. He was surrounded by chemical substances — this was, in fact, his workplace. The nearest thing was a vat of lavender essential oil. His hand healed faster than expected. He spent the next thirty years asking himself what just happened, which is how the wellness industry got its name. Every bath bomb. Every sleep spray. Every “relaxing evening” candle. Every pale purple bottle on every shelf in every pharmacy in Japan — all of it tracing back to one burned hand and one very specifically located vat. Different shelf. Different world.

Japan’s entry into this story starts in 1937, the same year Gattefossé published his book — completely unrelated, nobody coordinating this — when lavender seeds arrived in Hokkaido. By the 1970s, Furano had commercial fields. In 1976, a photographer named Shinzo Maeda took a picture of those fields for the JR railway calendar. He was filling a calendar page. Tourists saw the photograph and wanted to go there. Then more tourists. Then the Lavender Express — a train whose entire reason for existing is to carry people to look at a purple field for six weeks every summer. Tomita Farm now receives over a million visitors a year. Shinzo Maeda was a railway calendar photographer. The calendar part was going fine.

The chemistry that explains the fake

Two compounds define the smell of real lavender: linalool and linalyl acetate. High linalyl acetate, almost no camphor. That combination is the soft, sweet, clean scent — the pillow spray, the bedtime products, the drawer sachets. The smell you have been confidently calling lavender your entire life.

Probably lavandin.

Lavandin (L. × intermedia) is a hybrid of true lavender and spike lavender. More camphor, sharper edges, slightly medicinal. Produces five times more oil per plant, which is why France’s famous valleys are entirely full of it — commercial farming chose volume over accuracy and did not look back. The camphor difference is real and noticeable, once you know to check for it. You have not been checking.

Here is what you can do about this: check the Latin name on the bottle. Lavandula angustifolia is real lavender. Lavandula × intermedia or lavandin is the hybrid. Budget aromatherapy products almost never specify. Better ones usually do. You now know something that most people walk past without reading. Go look at the bottle at home. You will find out something.

What people actually do with it

Dried flower sachets have been keeping moths out of European wardrobes for about five hundred years. The moths have had five hundred years to adapt to this. They have considered the situation and declined. A small cloth pouch with some dried flowers inside is still winning against an insect that survived the ice ages, several mass extinctions, and the invention of pesticides. Medieval households solved this problem once, looked at their solution, and saw no reason to think about it again.

In Japan, ラベンダーの香り became the design language for calm. Room sprays, laundry detergent, pillow mist, bath tablets, sleep masks, shampoo. If a Japanese product wants to communicate gentle and botanical without using those words, it will be pale purple and smell like lavender. One hillside plant ended up carrying the entire identity of a product category. It didn’t apply for the job. It just smelled like that.

As a tea: dried flower buds, five to eight minutes, lid on. The lid matters — the aromatic compounds escape with the steam, and without it you have hot flower water that smells of nothing useful. The taste is floral and somewhat soapy, and most people’s first reaction is I am drinking perfume. This is completely normal. Add honey. Honey fixes the soapiness and makes the combination genuinely good and the smell extraordinary. Try it without honey if you like. Form no permanent opinions about lavender tea until you’ve tried it with honey.

In Furano, Hokkaido, the tourist experience includes ラベンダーソフトクリーム — pale purple soft serve at Tomita Farm. Correctly lavender-scented, not just purple-coloured. It is genuinely good. You eat it surrounded by purple fields in every direction, and a pale purple ice cream in that context feels exactly right. It is also lavandin. Everything in Furano is lavandin. The soft serve, the fields, the sachets in the gift shop. This stops being a problem almost immediately.

Could you grow this yourself?

Yes. Three things: full sun, excellent drainage, lean soil. Get these right and lavender grows. Get them wrong and it dies and you will not immediately understand why, because it looks fine right up until it doesn’t.

What you did was care too much. Lavender evolved on dry Mediterranean hillsides — stony, poor soil, hot, exposed, the kind of conditions a basil plant would not survive for a week. It does not want rich compost. It does not want regular watering. It does not want your attention. This is a preference it will enforce. The more you do for it, the worse it performs. Rich soil pushes it into leaves instead of flowers. Wet roots kill it — not slowly, as a warning, but decisively. Lavender is one of the few plants that genuinely thrives when ignored, which is difficult when you’ve just paid good money for it and have feelings about keeping it alive.

In Honshu’s humid summers, raised beds and good air circulation are essential. You are trying to recreate a Mediterranean limestone hillside in a Japanese garden. This is achievable with drainage thought before planting, rather than drainage regret after.

One rule you cannot break: never cut into old wood. After flowering, trim the spent flower spikes and about a third of the soft green growth. Stop there. The woody brown stems are not for cutting. Lavender cannot regenerate from bare wood — most shrubs handle a hard cut and come back without drama, but lavender has not elected to develop this capability. Cut back to bare brown stems and it dies looking confused about what it did wrong. It did nothing wrong. You cut too far. Don’t.

From seed: put the seeds in the fridge for a few weeks before planting. Cold stratification significantly improves germination. This is what lavender does in the wild — seeds programmed to need cold before sprouting won’t germinate in autumn and die in the first frost. The plant worked this out a long time ago. You’re just following instructions it wrote for itself. It is not interested in your modifications to this process.

Lavender (ラベンダー) in Japan — from Furano to your bathroom shelf

In 1976, a photographer named Shinzo Maeda took a picture of lavender fields in Furano, Hokkaido, for the JR railway calendar. That was the whole plan. One photograph. A calendar page.

The image circulated. People saw the purple fields and wanted to stand in them. Tourists arrived in Furano, and then more tourists, and then the kind of infrastructure that assembles around enough tourists in one place — train services, farm tours, hotel packages, adjacent farms expanding to meet demand, the Lavender Express running specifically to carry visitors to Tomita Farm (富田ファーム), which now receives over a million visitors a year during the six-week July peak. A regional economy, a train, a design colour, a soft serve flavour, a product category — all of it tracing back to one photograph taken for a purpose nobody remembers. Shinzo Maeda was a railway calendar photographer. He was not attempting to do any of this.

Worth knowing before you go: Hokkaido’s commercial fields grow lavandin. The winters are too cold for L. angustifolia at commercial scale. The oil sold as 北海道ラベンダー is lavandin oil. The famous purple fields that appear in every Furano photograph are lavandin. The Lavender Express will deliver you to the most spectacular field of the wrong plant in Japan. You will have a wonderful time. The original lavender, on its limestone hillside above 1,000 metres, is unavailable for comment.

Outside Hokkaido: dried flower sachets in every home goods store, lavender extract in every pharmacy skincare range, ラベンダー色 woven into Japanese design vocabulary as the colour of calm. One plant ended up representing an entire feeling. There are worse things to be known for than that.

Things you’re probably wondering

What is lavender used for? Lavender (Lavandula angustifolia) is used as a dried flower sachet for linen and wardrobes, as an aromatic tea, as essential oil in perfumery and cosmetics, and as a culinary herb in Provençal cuisine. In Japan it is primarily sold as dried flowers (especially from Hokkaido’s Furano region), in skincare products, and as aromatics for home fragrance.

Is lavender oil real lavender? Most commercial lavender oil sold globally is actually lavandin (Lavandula × intermedia), a hybrid that produces 3–5 times more oil but contains significantly more camphor. True lavender essential oil (L. angustifolia) is more expensive, contains almost no camphor, and has higher linalyl acetate. Check the Latin name on the bottle — ’lavandin’ or ‘L. × intermedia’ is the hybrid.

What does lavender smell like? True lavender (L. angustifolia) smells floral, slightly sweet, and clean — the scent comes primarily from linalool and linalyl acetate. Lavandin (the commercial hybrid) smells sharper and more camphorous. Spike lavender (L. latifolia) smells distinctly medicinal and eucalyptus-like. The soft, sweet lavender scent associated with bedtime products is true L. angustifolia.

Where is lavender grown in Japan? Japan’s most famous lavender cultivation is in Furano, Hokkaido. Tomita Farm (富田ファーム) and surrounding farms in the Furano-Nakafurano area attract over a million tourists annually, primarily in July when lavender peaks. Some highland cultivation also exists in Nagano prefecture. Hokkaido farms mostly grow lavandin cultivars because they tolerate cold winters better than true L. angustifolia.

Can you grow lavender in Japan? Yes, but drainage is everything. Lavender prefers full sun and well-drained, slightly alkaline soil — it will not survive waterlogged conditions. In Honshu’s humid summers, raised beds or slopes help enormously. Flowers typically appear June–July. Critical rule: never cut into old wood when pruning. Lavender cannot regenerate from bare wood and will die.

Botanical details

The full compound list

See Also

• Rosemary — also Lamiaceae, Mediterranean origin, similar aromatic profile
• Sage — Lamiaceae family, shares the European monastery herb garden tradition
• Thyme — Lamiaceae family, Mediterranean, also associated with Provence

References

• Cavanagh, H.M.A. & Wilkinson, J.M. (2002). Biological activities of lavender essential oil. Phytotherapy Research, 16(4), 301–308.
• European Medicines Agency (2012). Assessment report on Lavandula angustifolia Mill., aetheroleum and Lavandula angustifolia Mill., flos. EMA/HMPC/143183/2010.
• Gattefossé, R.-M. (1937). Aromathérapie: Les Huiles essentielles, hormones végétales. Paris: Girardot.
• Lis-Balchin, M. (2002). Lavender: The Genus Lavandula. Taylor & Francis.
• Upson, T. & Andrews, S. (2004). The Genus Lavandula. Kew Publishing.
• Furano Tourism Association. Annual visitor statistics for Furano lavender season.