Educational reference only · Not medical advice · Always consult a qualified healthcare professional
Butterfly Pea

Clitoria ternatea

Butterfly Pea

Fabaceae

Evidence: LimitedCaffeine Free Tropical AsiaRelaxationCognitive TraditionsAntioxidant Traditions
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Identity

Common Name
Butterfly Pea
Scientific Name
Clitoria ternatea
Botanical Family
Fabaceae
Native Region
Tropical Asia
Cultivation Regions
Tropical Asia, Latin America, tropics worldwide
Plant Parts Used
Flowers
Synonyms
Blue Pea, Asian Pigeonwings, Aprajita
Caffeine Level
Caffeine Free

A slender twining vine with pinnate leaves and striking vivid deep blue papilionaceous (pea-like) flowers; the flowers are used.

Historical Background

Butterfly pea has been a Southeast Asian and Ayurvedic treasure for centuries, its vivid blue flowers steeped into a striking teal infusion that changes color with a squeeze of lemon. Traditionally sipped for calm, memory, and as a beauty tonic, it is now a beloved caffeine-free tea worldwide.

Earliest recorded uses: Southeast Asian and Ayurvedic traditions for centuries; a vibrant blue flower infusion.

Traditional preparations:

  • Flower infusion
  • Color-changing lemon tea
  • Iced blue tea

Traditional Uses

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

Ayurvedic Traditions

Calming, memory, and beauty tonic tea.

Southeast Asian Traditions

Vibrant caffeine-free color-changing tea.

Flavor & Aroma

EarthyFloralMildGreen

Aroma: Earthy, floral, mild, green

Tea Information

Suitable for Tea
Yes
Preparation Methods
Infusion, Color-changing tea with citrus
Steeping Temperature
200 F (93 C)
Steeping Time
3-5 minutes
Recommended Vessel
Glass teapot (to show color)
Blends Well With
Lemongrass, Ginger, Honey, Lime, Mint
200 F (93 C) 3-5 minutes

Safety & Cautions

Contraindications
Generally very safe in food/tea amounts; limited data in pregnancy - avoid medicinal doses.
Drug Interactions
None well documented at culinary amounts; may have mild anticoagulant activity - consult a clinician if on blood thinners.
Pregnancy
Avoid medicinal doses; limited data.
Breastfeeding
Avoid medicinal doses; limited data.
Children
Very gentle; widely enjoyed in mild infusions.
Allergies
Possible in those sensitive to Fabaceae; rare.
Known Adverse Effects
Generally very well tolerated; rare allergic reactions.

Research Summary

Evidence Level: Limited

Butterfly pea has a tradition as a calming, memory, and beauty tea; preclinical studies show antioxidant (anthocyanin) activity. Clinical evidence is limited; it is not a treatment for anxiety, cognitive decline, or any disease, though it remains a popular, striking, caffeine-free cup.

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. PubMed · Clitoria ternatea review (2019)
  2. EMA HMPC · Clitoriae flos assessment (2015)

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