Educational reference only · Not medical advice
Botanical illustration of Osmanthus

Osmanthus fragrans

Osmanthus

Oleaceae

Evidence: LimitedCaffeine Free ChinaSafety information on file
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At a Glance

Common name
Osmanthus
Scientific name
Osmanthus fragrans
Family
Oleaceae
Region
China
Plant part
Flowers
Caffeine
Caffeine Free
Evidence
Limited
Safety review
Safety information on file

Safety & Cautions

Safety information on file
Contraindications
Generally very safe in culinary amounts; caution with blood-thinning and blood-pressure medications at high doses.
Drug interactions
May enhance bleeding with anticoagulants and affect blood pressure; consult a clinician about high extracts.
Pregnancy
Generally regarded as safe in tea amounts.
Children
Very gentle; widely accepted as a fragrant tea.
Allergies
Possible in those sensitive to Oleaceae; rare.
Known adverse effects
Generally very well tolerated in culinary amounts; rare allergic reactions.

Botanical Description

An evergreen shrub or small tree with leathery oval finely toothed dark green leaves and clusters of tiny intensely fragrant apricot-orange four-petalled flowers; the flowers are infused for tea and scent.

Also known as: Gui Hua, Sweet Osmanthus, Fragrant Olive

Historical Background

Osmanthus (gui hua, 'sweet osmanthus') has perfumed Chinese gardens and tea for over 2,000 years, its apricot-sweet blossoms prized by Tang poets and emperors. Brewed alone or with green or oolong tea, osmanthus tea is a fragrant celebration of autumn in Chinese culture.

Earliest recorded uses: Used in Chinese tea and cuisine for over 2,500 years; a prized flavoring for wine and tea since the Tang dynasty.

Traditional preparations:

  • Scented green/oolong tea
  • Osmanthus-infused honey
  • Floral apricot tea

Traditional Uses

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

Traditional Chinese Medicine

Fragrant tea for warmth, digestion, and mood; autumn celebration.

Modern Herbalism

Calming aromatic floral tea.

Flavor & Aroma

ApricotFloralSweetButtery

Aroma: Apricot, floral, sweet, buttery

Tea Preparation

Preparation methods
Infusion
Steeping temperature
185°F (85°C)
Steeping time
5-7 minutes
Recommended vessel
Glass or porcelain teapot
Blends well with
Green Tea, Oolong, Jasmine, Goji Berry, Honey
185°F (85°C) 5-7 minutes

Modern Evidence

Evidence level: Limited

Osmanthus has a long tradition as a fragrant, calming tea and flavoring. Preclinical work shows antioxidant and mild anti-inflammatory activity, but clinical evidence is limited and it is not a treatment for any disease.

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. PubMed · Osmanthus fragrans review (2020)
  2. EMA HMPC · Osmanthus assessment (2017)

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