How to Make Roselle Tea (Plus My Citrus Blend)

The first blooms on my roselle mean fall is coming, and the first thing I do with a harvest is make tea.

I drink it hot in the winter and iced all summer. Most of the time it’s plain roselle, nothing else in the cup. When I want something more layered I make the citrus blend further down this page, which is what I keep in a jar on the counter.

Both are below, along with the thing that made the biggest difference to how mine tastes: stop boiling it.

If you’re not growing roselle yet, start with how to grow roselle hibiscus. If you have a harvest to deal with, here’s everything else I make with it.

What Roselle Tea Tastes Like

Tart and bright, close to cranberry, with a clean finish. Deep ruby red in the cup.

It has body to it, more than most herbal teas. That’s what I like about it. Steeped well it tastes rich rather than thin, and it holds up to being iced without going watery.

You’ll also see it called hibiscus tea, agua de Jamaica, sorrel, or karkade depending on where you are.

Don’t Boil Roselle Tea

This is the part most recipes get wrong, mine included for years.

Roselle gets its color and much of its character from anthocyanins, and those break down with heat. In lab testing, the half-life of hibiscus anthocyanins drops from about 41 hours at 140°F to roughly 90 minutes at 212°F. Hold calyces at a rolling boil and you’re destroying the compounds you’re trying to extract.

Use water just off the boil, around 195°F, and steep instead. You’ll get a deeper color and a rounder flavor.

The other useful finding: time and temperature trade off almost exactly. Researchers got equivalent anthocyanin extraction at 77°F for 4 hours and at 194°F for 16 minutes. A long cold steep pulls just as much as a short hot one.

How to Make Hot Roselle Tea

Per 8 oz cup

• 1 to 2 teaspoons dried roselle calyces, about 1 teaspoon once crumbled
• 8 oz water, just off the boil

Crumble the calyces before you steep them. This is the single thing that most improved my tea. Whole dried calyces are tough and closed up, and water only works on the outside of them. Crushing them between your fingers opens up far more surface area and you get noticeably more flavor and color out of the same amount.

Put the crumbled calyces in an infuser, pour the water over, and steep 10 to 15 minutes. Longer than you’d steep black tea. Roselle won’t turn bitter the way tea leaves do, and the extra time is where the richness comes from.

Go heavier if you like it strong. It’s hard to overdo.

Do You Need to Sweeten Roselle Tea?

I don’t. I like the flavor as it is, and roselle has enough body that it doesn’t need help.

During citrus season I’ll squeeze a little fresh orange juice into a cup, which softens the tartness without making it sweet. That’s my one addition and it’s seasonal.

If you want it sweeter, honey works, and so does a little homegrown stevia.

Worth saying plainly: my kids are still coming around to it. They want juice added, and given the choice they’d rather have the jam. Roselle tea is tart, and that’s an acquired taste for some people. Start with orange juice or honey if you’re introducing it to someone who isn’t sure.

Roselle Tea with Sparkling Water

My favorite way to drink it in hot weather.

Mix cold brewed roselle tea (more info below) with sparkling water, roughly half and half, and adjust to taste. It’s tart, fizzy, and genuinely thirst quenching in a way that plain iced tea isn’t.

No sugar, no syrup, nothing else needed. If you’re trying to get off soda, this is the thing to make.

How to Make Iced Roselle Tea

Two ways, and they don’t taste the same.

The fast way. Make it hot at double strength, then pour it over a full glass of ice. The ice melts into it and brings it back to normal strength. Good when you want it now.

Cold brew. Better, if you can wait. Put crumbled calyces in a steeping pitcher with cold water and leave it in the fridge overnight. Mine goes in after dinner and it’s ready with breakfast.

• About ½ cup dried calyces, or 1 cup fresh, per 2 quarts of water

Cold brewing pulls fewer acids and tannins, so it comes out noticeably smoother and less sharp while still fully extracted. Hot brewed and chilled is bolder and more tart. Cold brewed is rounder and easier to drink by the glass.

Serve over ice with a lemon or lime wedge.

For another refreshing, summer drink, try my homemade lemonade from fresh lemons.

Fresh, Dried, or Freeze-Dried?

All three work. They’re not interchangeable by volume.

Fresh calyces. What you have at harvest. Use roughly twice the volume a recipe calls for in dried, since fresh is mostly water.

Dried. The standard for tea and what most recipes assume. Stores a year or more in a jar. This is what I’d use if you’re buying rather than growing, and this is a good package to get.

Freeze-dried. What I use for most of mine. It holds color and flavor better than anything else, and it’s what goes into the citrus blend below. More on freeze drying here if you’re weighing whether it’s worth it.

My Roselle Citrus Tea Blend

This is the one I keep in a jar and reach for most. Roselle carries it, and the citrus herbs round out the tartness so it drinks a little softer.

Everything in it grows in my low desert garden, which is the reason the blend exists. It started as a way to use what I had.

Ingredients:

• 1 cup freeze-dried roselle
• ½ cup freeze-dried lemon verbena leaves
• ½ cup freeze-dried lemongrass
• ¼ cup freeze-dried lemon peel
• ¼ cup freeze-dried stevia, or less to taste

Step-by-step instructions:

1. Step 1: Combine all of your ingredients in a blender.

2. Step 2: Pulse a couple of seconds, just enough to chop. You want pieces, not powder.

3. Step 3: Store in an airtight jar. It keeps for up to a year.

4. Step 4: To brew, steep 2 teaspoons per 8 oz of water just off the boil for 10 minutes.

For iced, steep it the same way, cool it, and pour over ice with lemon slices. It also cold brews well in a pitcher if you’d rather, using about 4 tablespoons per 2 quarts and 6 hours in the fridge.

Dehydrated ingredients work in place of freeze-dried throughout. The color won’t be quite as bright and it keeps just as well.

Preserving Roselle for Tea

Tea is the reason to dry rather than freeze. Dried calyces store for a year in a jar, which means you’re drinking your October harvest the following August.

Dehydrating. I dry roselle at 135°F. Spread the prepped calyces in a single layer with room for air to move around them.

Here’s something I didn’t expect to matter: the dehydrator you use makes a real difference with roselle. I assumed for years that a dehydrator was a dehydrator. The older one I’ve had forever takes all night and then some. My Excalibur usually finishes within the day and doesn’t need to run overnight at all.

I can’t give you exact times for each, because it depends on your machine and how thick your calyces are. What I can tell you is that a small basic dehydrator is fine for herbs and struggles with roselle. Calyces are thick and fleshy, and that’s where a better machine earns its price.

Without a dehydrator, use your oven on its lowest setting with the door propped open.

Freeze drying. Better color and flavor retention than any other method, and what I use for most of my harvest. It’s an investment. I have the medium Harvest Right with the premier pump and it runs most of the year.

Either way, prep the calyces first: cut them off the seed pod, pull out the dried blossom, and rinse. More on prepping and storing a harvest here.

Is Roselle Tea Good for You?

Roselle is high in anthocyanins, the same class of antioxidant compounds that give dark berries their color.

The strongest evidence is around blood pressure. A 2022 systematic review and meta-analysis in Nutrition Reviews and a 2025 dose-response meta-analysis both found that hibiscus consumption was associated with modest reductions in systolic and diastolic blood pressure in controlled trials.

That said, I grow it because it tastes good and it thrives in my climate. If you take blood pressure medication, it’s worth asking your doctor before drinking it daily, since the effects can stack. I’m a gardener, not a medical professional.

Another healthy drink I love to make with my harvest is okra water.

Roselle Tea FAQs

More About Roselle

• How to grow roselle hibiscus
• Roselle jam
• Roselle holiday sauce
• All the ways I use roselle