Educational reference only · Not medical advice
Botanical illustration of Lavender

Lavandula angustifolia

Lavender

Lamiaceae

Evidence: LimitedCaffeine Free EuropeSafety information on file
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At a Glance

Common name
Lavender
Scientific name
Lavandula angustifolia
Family
Lamiaceae
Region
Europe
Plant part
Flower buds, Flower spikes
Caffeine
Caffeine Free
Evidence
Limited
Safety review
Safety information on file

Safety & Cautions

Safety information on file
Contraindications
Use sparingly; excessive amounts can cause drowsiness or stomach upset.
Drug interactions
May add to the effects of sedative medications. Consult a healthcare provider.
Pregnancy
Food/culinary amounts are traditional; medicinal or oil use should be discussed with a provider.
Breastfeeding
Limited data; consult a healthcare provider before medicinal use.
Children
Mild culinary amounts are traditional; avoid essential oil internally.
Allergies
Possible in Lamiaceae-sensitive individuals.
Known adverse effects
Possible headache or skin irritation in sensitive individuals.

Botanical Description

An evergreen shrub with slender grey-green leaves and tall spikes of small fragrant purple flowers. The name comes from the Latin 'lavare', to wash, reflecting its historical use in bathing.

Also known as: English lavender, True lavender, Lavandula officinalis

Historical Background

Lavender has been used for over 2,500 years. The Romans used it in baths and to scent linens. In medieval and Renaissance Europe it was strewn on floors and used in sachets. It remains iconic of Provence.

Earliest recorded uses: Used by ancient Romans and Egyptians.

Cultural significance: A symbol of cleanliness, calm, and the landscapes of southern France; widely used in perfumery and sachets.

  1. Ancient Rome

    Used in baths and to scent clothing.

  2. Middle Ages

    Used in European households for fragrance and folk purposes.

  3. Modern

    Cultivated across Provence and worldwide.

Traditional preparations:

  • Light infusion of flower buds
  • Culinary use in small quantities

Traditional Uses

These uses document historical traditions and do not imply proven effectiveness.

Traditional European Herbalism

A gentle floral infusion used for relaxation and as a fragrant sachet for linens.

Modern Herbalism

Popular in evening blends and aromatherapy for winding down.

Flavor & Aroma

FloralSweetWoodyFresh

Aroma: Sweet, herbaceous, intensely floral.

Tea Preparation

Preparation methods
Infusion
Steeping temperature
90–95°C (194–203°F)
Steeping time
5 minutes
Recommended vessel
Lidded cup; use sparingly to avoid overpowering flavor
Blends well with
Chamomile, Lemon balm, Peppermint, Honey, Black tea
90–95°C (194–203°F) 5 minutes

Modern Evidence

Evidence level: Limited

A small number of trials have explored lavender for anxiety and sleep with some positive findings for oral lavender preparations and aromatherapy, though evidence quality varies. Effects are modest.

Evidence levels describe the state of research for the traditional use discussed here, not a recommendation. Historical use does not imply effectiveness.

References & Sources

  1. NCCIH · Lavender (2021)
  2. Memorial Sloan Kettering · Lavender - Integrative Medicine (2023)

Entry last updated August 4, 2026

Soothing Brews

An educational encyclopedia preserving the history, traditions, and modern evidence behind herbs used in teas and infusions. Inspired by antique botanical manuscripts.

Steeped in tradition, grounded in honesty.

Please Note

This is an educational reference, not a medical resource. Historical use does not imply effectiveness. Natural does not always mean safe. Consult a qualified healthcare professional before using herbs, especially if pregnant, nursing, or taking medications.

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Preferred sources: NIH ODS · NCCIH · MSK Herbs · PubMed · WHO · EMA · German Commission E · Cochrane