If you’ve ever seen a cocktail shift from deep blue to sunset pink the moment a bartender squeezes in a slice of lemon, you’ve already met butterfly pea flower tea. The brew has quietly been enjoyed in Southeast Asia for centuries, and in the last few years it’s slipped into specialty tea shelves, backyard pitchers, and dinner-party glassware around the world. Here’s everything you actually want to know before you try it.
What Is Butterfly Pea Flower Tea?
Butterfly pea flower tea is a caffeine-free herbal infusion made by steeping the dried petals of the Clitoria ternatea plant in hot water. Technically, it’s a tisane rather than a true tea, since it doesn’t come from the Camellia sinensis plant that gives us black, green, white, and oolong. It’s often sold simply as “blue tea,” and for good reason: the petals release an almost unreal indigo color when steeped, more electric-pool-at-night than anything you’d expect from a cup of hot water and flowers.
At Bee Inspired Goods, our Blue Butterfly Pea Flower Tea is packaged as whole dried flowers in a recyclable glass jar, with no tea bags, extracts, or fillers. You can see exactly what you’re getting.
Where Does Butterfly Pea Flower Tea Come From?
The plant is native to tropical Southeast Asia, and it’s been used in food, drink, and natural dyeing across the region for generations. In Thailand, the flowers are called anchan, and the chilled preparation blended with honey and lemon is known as nam dok anchan, often served after dinner or at hotels and spas the way chamomile might be in the West. The flowers also show up as a colorant in the Malaysian rice dish nasi kerabu and in traditional batik dyeing across Indonesia.
Our flowers are imported from Thailand, where the plant has been a pantry staple for generations. They’re whole and loose, which is generally a higher-quality form than powdered extracts or pre-bagged blends.
What Does Butterfly Pea Flower Tea Taste Like?
The flavor is surprisingly understated given the visual drama in the cup. Expect something mild, earthy, and slightly woody, closer to a very light green tea than anything sharply floral. Bon Appétit has described it as closer to a fine green tea than to anything resembling a blue candy or a blue liqueur, which is a fair description. On its own it’s subtle enough that most people sweeten it with a spoonful of honey or brighten it with a squeeze of citrus. That understated profile is actually a feature: it lets the tea play well as a cocktail base, a lemonade starter, or a natural food coloring without fighting whatever it’s mixed with.
Is Butterfly Pea Flower Tea Caffeinated?
No. Because it’s made from dried flowers rather than tea leaves, butterfly pea flower tea contains no caffeine. That makes it an easy choice for evening sipping, afternoon pitchers, and parties where you want everyone, including kids, to enjoy the color-changing trick without the buzz.
The Color-Changing Magic: Why Blue Turns Purple
The short version: butterfly pea flowers contain a group of natural pigments called anthocyanins, and those pigments are pH-sensitive. Freshly brewed, the tea reads deep blue. Add something acidic like lemon or lime juice and the pigment shifts toward purple, then pink, depending on how much acid you pour in. Mix it with hibiscus, which is also acidic, and you can push the color all the way to ruby red. The U.S. Food and Drug Administration added butterfly pea flower extract to its list of color additives exempt from certification for use in foods and beverages in 2021, which is part of why you’re seeing it show up in everything from craft cocktails to ice cream lately.
If you want the full science of how the pigment works and why the blue is particularly stable compared to other natural blue food colorings, our Color-Changing Blue Butterfly Pea Tea Guide walks through the chemistry with photos.
How to Brew Butterfly Pea Flower Tea
Brewing is simple, and the ratio matters more than any specialized equipment.
Hot tea, standard strength
Bring filtered water to 200°F (just below boiling). Use 1 teaspoon of dried flowers per 8 oz of water. Steep for 5 to 7 minutes, strain, and drink as-is or with a drizzle of honey. This gives you a rich, deep blue cup.
Stronger brew for cooking, cocktails, and color
For the boldest color payoff, double or triple the flowers: 2 to 4 teaspoons per 8 oz. Let it cool completely before mixing with lemonade, cocktails, or batter, since the color holds better in cooler liquids.
Iced, cold-brew, and resteeping
The flowers can be cold-brewed in the refrigerator for 6 to 24 hours for an even smoother iced version. A single batch of petals can usually be steeped a second time for a lighter cup.
Store the jar sealed, in a dark cupboard, away from direct sunlight and heat. The blue pigment fades with light exposure, so treating it like you’d treat olive oil or ground spices will keep each cup vivid.
Creative Ways to Use Butterfly Pea Flower Tea
Because the flavor is so mild, butterfly pea flower tea earns its keep almost as often outside the teacup as inside it. A few ideas to play with:
Color-changing lemonade
Brew a strong batch, let it cool, and pour it into a clear pitcher of fresh lemonade. The acid in the lemon turns the tea from deep blue to violet and pink as you stir. Our full Butterfly Pea Lemonade Soda recipe walks you through it.
“Mood ring” cocktails and mocktails
Freeze strong-brewed butterfly pea tea into ice cubes, then drop them into a clear gin-and-tonic, vodka soda, or sparkling lemonade. As the cubes melt, the drink transforms color in the glass. Bartenders lean on this trick for showmanship; at home it’s a weeknight party piece.
Natural food coloring
Use a strong, cooled brew in frostings, rice, noodle dough, simple syrups, and yogurt for a naturally deep blue or, once citrus hits, a surprise lavender-purple. Because the extract is exempt from FDA certification as a color additive, it’s become a popular swap for synthetic blue dyes in bakeries and home kitchens alike.
A quiet cup on its own
Some days the spectacle is the point; other days it’s just a nice, gentle, caffeine-free cup to sit with. Both are valid.
Pairing Butterfly Pea Flower Tea with Honey
The earthy, light character of butterfly pea pairs particularly well with mild, floral honey varietals. We like it with our Wildflower, which has a delicate sweetness that lets the tea’s color and flavor stay in the spotlight. For more pairing ideas across our full tea lineup, our Best Honey for Tea guide covers honey-tea matches varietal by varietal.
Where to Buy Quality Butterfly Pea Flower Tea
Quality varies a lot in this category. If you’re new to butterfly pea, a few things to look for: whole dried flowers rather than cut-and-sift or extract, packaging that blocks light (glass jars or opaque tins), and a supplier that tells you where the flowers were grown.
Our Blue Butterfly Pea Flower Tea comes in a 0.5 oz recyclable glass jar that holds roughly 20 servings, with nothing in it but the flowers themselves. It’s part of our broader artisanal tea collection, and you can mix and match any three or more jars for 15% off. If you’d rather see (and sniff) before buying, our brick-and-mortar shops in Owings Mills, MD and Ellicott City, MD carry the full tea line alongside our honey.
Brew a jar once and you’ll understand why this one’s earned its reputation: the color has a way of generating its own ideas.
Butterfly Pea Flower Tea FAQs
What is butterfly pea flower tea made from?
Butterfly pea flower tea is made from the dried petals of the Clitoria ternatea plant, a flowering vine native to tropical Southeast Asia. No tea leaves, no caffeine, no additives in its pure form.
Does butterfly pea flower tea have caffeine?
No. It’s made from flowers rather than Camellia sinensis tea leaves, so it contains no caffeine. That makes it an easy pick for evening sipping or for serving at family gatherings.
What does butterfly pea flower tea taste like?
Mild, earthy, and slightly woody, often compared to a very light green tea without the grassy edge. The flavor is subtle enough that most people sweeten it with honey or brighten it with lemon, lime, or other citrus.
Why does butterfly pea flower tea change color?
The flowers contain natural pigments called anthocyanins that are sensitive to pH. In a neutral cup the tea is deep blue. Add something acidic like lemon juice and the pigment shifts toward purple and pink. Mix it with hibiscus and it can turn red.
Where does butterfly pea flower tea come from?
The plant is native to Southeast Asia and has been used in Thailand, Vietnam, Malaysia, and Indonesia for generations in food, drink, and natural dyeing. Our flowers are imported from Thailand.
How do you brew butterfly pea flower tea?
Steep 1 teaspoon of dried flowers in 8 oz of 200°F water for 5 to 7 minutes, then strain. For cocktails, lemonade, or cooking, use 2 to 4 teaspoons per 8 oz for a more intense color payoff.
Can you drink butterfly pea flower tea every day?
Many people enjoy it as a regular caffeine-free beverage. As with any herbal tea, if you have a medical condition or are pregnant, it’s a good idea to check with your doctor before making it a daily habit.
Is butterfly pea flower tea the same as blue tea?
Yes. “Blue tea” is the most common nickname for butterfly pea flower tea, based on its signature indigo color when freshly brewed.
How long does dried butterfly pea flower tea last?
Stored sealed in a dark, cool cupboard, whole dried flowers stay flavorful and vivid for at least a year. Light and heat fade the blue pigment over time, so keep the jar away from direct sunlight.
