Educational reference only · Not medical advice · Always consult a qualified healthcare professional
Blue Lotus

Nymphaea caerulea

Blue Lotus

Nymphaeaceae

Evidence: InsufficientCaffeine Free Egypt / South AsiaRelaxationCognitive TraditionsSleep Traditions
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Identity

Common Name
Blue Lotus
Scientific Name
Nymphaea caerulea
Botanical Family
Nymphaeaceae
Native Region
Nile region and South Asia
Cultivation Regions
Nile region, South Asia, tropics
Plant Parts Used
Flowers
Synonyms
Blue Water Lily, Egyptian Lotus, Sacred Blue Lily
Caffeine Level
Caffeine Free

An aquatic plant with broad round notched green leaves floating on the water and large showy star-shaped sky-blue pointed flowers with a golden center; the flowers are used.

Historical Background

Blue lotus was a sacred flower of ancient Egypt, associated with the sun, rebirth, and ritual, and steeped into a mildly relaxing tea for ceremony and contemplation. Revered along the Nile for millennia, it brews a gentle, fragrant, caffeine-free cup tied to calm and dream traditions.

Earliest recorded uses: Ancient Egyptian and Mayan traditions for millennia; a sacred ritual and mildly relaxing flower tea.

Traditional preparations:

  • Flower infusion
  • Ritual contemplation tea
  • Relaxing evening cup

Traditional Uses

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

Ancient Egyptian Traditions

Sacred ritual flower of rebirth and calm.

Modern Herbalism

Mildly relaxing ceremonial tea.

Flavor & Aroma

FloralGreenSlightly SweetEarthy

Aroma: Floral, green, slightly sweet, earthy

Tea Information

Suitable for Tea
Yes
Preparation Methods
Infusion, Ritual steep
Steeping Temperature
200 F (93 C)
Steeping Time
5-8 minutes
Recommended Vessel
Glass teapot (to show color)
Blends Well With
Honey, Blue Lotus, Lotus Leaf, Green Tea, Lemon Balm
200 F (93 C) 5-8 minutes

Safety & Cautions

Contraindications
Generally safe in food/tea amounts; may have mild sedative and mild euphoriant effects - avoid with sedatives and before driving; avoid medicinal doses in pregnancy; limited safety data - use cautiously.
Drug Interactions
May enhance sedative effects; caution with CNS depressants and MAOIs - consult a clinician.
Pregnancy
Avoid medicinal doses; limited safety data.
Breastfeeding
Avoid; limited safety data.
Children
Not recommended for regular use by children.
Allergies
Possible in those sensitive to Nymphaeaceae; rare.
Known Adverse Effects
Generally well tolerated in mild amounts; high doses may cause dizziness, dry mouth, or GI upset; rare allergic reactions.

Research Summary

Evidence Level: Insufficient

Blue lotus has a tradition as a calming, mildly euphoriant ritual tea; preclinical work suggests mild sedative and antioxidant activity from aporphine alkaloids. Clinical evidence is insufficient; it is not a treatment for anxiety, insomnia, or any disease, and its historical ritual and psychoactive reputation warrants cautious, mindful use.

Evidence levels reflect the currently available scientific literature and may change as new research emerges. Where evidence is limited or conflicting, this is stated plainly.

References & Sources

References & Sources

  1. EMA HMPC · Nymphaeaceae assessment (2015)
  2. PubMed · Nymphaea caerulea review (2019)

Related Herbs

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.

© 2026 Soothing Brews · For educational purposes only.

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