Wellness · 5 min read

Butterfly Pea Flower Tea: The Colour-Changing Wellness Brew

Published 2 December 2025

Two glass cups of butterfly pea tea, one sapphire blue and one purple after lemon, with dried blue flowers and lemon slice

What is butterfly pea flower tea?

Native to Southeast Asia, butterfly pea (Clitoria ternatea) has been brewed in Thailand, Malaysia and parts of India for centuries. Its dried petals release a deep-blue colour when steeped in hot water.

Featured in this guide

Butterfly Pea Blue Tea

Sapphire-blue, antioxidant-rich · 50g

Shop now →

The colour-changing chemistry

The colour comes from anthocyanins — the same antioxidant family found in blueberries and red cabbage. Add an acid like lemon or hibiscus and the blue shifts to lavender or pink. It's pH chemistry, not a trick.

Butterfly pea tea benefits

Antioxidant support

Anthocyanin antioxidants are linked with general cellular wellness.

Caffeine-free calm

Traditionally associated with calm and clarity — a gentle daily cup.

How to brew butterfly pea tea

Steep one teaspoon of dried flowers in just-off-the-boil water for 4–5 minutes. Drink warm, or chill for striking iced tea. Add lemon at the end to watch the colour transform.

Ways to enjoy it

Pair with mint and honey for a summer cooler, layer with hibiscus for a sunset-toned mocktail, or sip plain as an evening wind-down.

Frequently asked questions

What is butterfly pea flower tea good for?+

It's a caffeine-free, antioxidant-rich herbal infusion traditionally enjoyed for calm and clarity. The anthocyanin antioxidants support general cellular wellness.

Why does butterfly pea tea change colour?+

Anthocyanin pigments shift colour with pH. Add an acid like lemon and the blue turns purple, lavender or pink.

Does butterfly pea tea have caffeine?+

No — it's a pure flower infusion with no caffeine.

How long should I steep butterfly pea tea?+

4–5 minutes in water just off the boil. Longer steeping deepens the colour without making the cup bitter.

Is butterfly pea tea safe to drink daily?+

1–2 cups a day suits most people. If you're pregnant or on medication, check with your doctor first.

Free download

Slow wellness, in your inbox

Get The 7-Day Botanical Reset — free wellness guide — plus monthly rituals, recipes and quiet product notes. No spam, unsubscribe any time.

Read next

Related from the Journal

All articles →