Rhubarb Lemonade
DrinksPublished May 31, 2026

Rhubarb Lemonade

This vibrant Rhubarb Lemonade blends tart rhubarb syrup with fresh-squeezed lemon juice for a refreshing, blush-pink drink that's perfect for spring and summer entertaining.

Total Time25 mins
Yield6 servings
Stella
By Stella

The Most Refreshing Spring Drink You Have Been Missing

If you have never made homemade rhubarb lemonade, you are in for a treat. This blush-pink beauty is bright, tangy, just sweet enough, and absolutely gorgeous in a glass. It is the kind of drink that makes people ask, "Wait, what is in this?" the moment they take a sip.

Rhubarb has a fleeting season, and lemonade is the perfect vehicle for its punchy, almost floral tartness. Together, they create something far more interesting than your standard lemonade stand fare. Whether you are hosting a backyard brunch, a spring garden party, or just treating yourself on a warm afternoon, this recipe delivers every single time.


Using the right tools really does make a difference when you are working with a recipe like this. A good fine-mesh sieve ensures your syrup is silky smooth with no stringy rhubarb bits, and a quality citrus juicer means you get every last drop from your lemons without the seeds.

How to Make Rhubarb Simple Syrup

The heart of this lemonade is a quick rhubarb simple syrup cooked right on the stovetop. You only need three ingredients: rhubarb, sugar, and water. The rhubarb breaks down over medium heat in about 10 to 12 minutes, releasing its gorgeous rosy color and tart flavor into the liquid.

Once it is strained, what you are left with is a brilliant, jewel-toned syrup that smells absolutely incredible.

Chef's Tip: Do not skip pressing the cooked rhubarb pulp against the sieve. That is where a lot of the flavor and color lives. A spoon or the back of a ladle works perfectly.


Choosing the Best Rhubarb

Look for firm, brightly colored stalks with no soft spots or wilting. Deeply red stalks will give you the most vivid pink color in the final drink, while greener stalks still taste great but will produce a more muted, pale syrup.

  • Red or pink stalks: Best for color and a slightly sweeter flavor
  • Green stalks: More sour and produce a less vibrant hue
  • Frozen rhubarb: Works in a pinch. Thaw it first and drain any excess liquid before cooking.

Important: Always discard rhubarb leaves. They are toxic and should never be eaten or cooked.


Balancing the Sweet and Tart

Lemonade is all about balance, and this recipe is no different. Start with the base recipe as written, then taste before you serve. If it is too tart, stir in an extra tablespoon of sugar. If it is too sweet, squeeze in a bit more lemon juice.

Rhubarb varies a lot in tartness depending on the variety and how early in the season it was harvested, so trusting your own palate here is key. This is your lemonade. Make it exactly how you like it.

Ready to make a pitcher? Here is the full step-by-step recipe:

Rhubarb Lemonade

Rhubarb Lemonade

This vibrant Rhubarb Lemonade blends tart rhubarb syrup with fresh-squeezed lemon juice for a refreshing, blush-pink drink that's perfect for spring and summer entertaining.

Prep:10 mins
Cook:15 mins
Total:25 mins
Yield:6 servings
Cuisine:American
Yield: 6 servingsCalories: 112Protein: 0g
Carbs: 29gFat: 0gSat. Fat: 0gFiber: 0gSugar: 27gSodium: 5mg

Ingredients

Units
Scale
  • 4 rhubarb stalks, trimmed and cut into 1-inch pieces
  • 1 cup granulated sugar, plus more to taste
  • 1 cup water, for the syrup
  • 3/4 cup fresh lemon juice, from about 4 to 5 lemons
  • 4 cups cold water, for diluting
  • 2 cups ice, for serving
  • 1 fresh mint or lemon slices, optional, for garnish

Instruction

1

Combine the chopped rhubarb, sugar, and 1 cup of water in a medium saucepan over medium heat.

2

Stir occasionally and cook for 10 to 12 minutes, until the rhubarb breaks down completely and the liquid turns a deep pink.

3

Remove from heat and let the mixture cool for 5 minutes.

4

Strain the syrup through a fine-mesh sieve into a large pitcher, pressing the solids to extract as much liquid as possible. Discard the pulp.

5

Add the fresh lemon juice and 4 cups of cold water to the pitcher. Stir well to combine.

6

Taste and adjust sweetness by stirring in a little extra sugar if desired.

7

Refrigerate until cold, or serve immediately over plenty of ice. Garnish with mint sprigs or lemon slices.

Equipment

  • Medium saucepan
  • Fine-mesh sieve
  • Large pitcher
  • Citrus juicer
  • Wooden spoon
  • Measuring cups

Notes

The rhubarb syrup can be made up to 5 days ahead and stored in a sealed jar in the refrigerator. To make a sparkling version, swap the cold water for chilled club soda and add it just before serving. For a grown-up twist, a splash of vodka or rosé works beautifully.

Serving Ideas and Fun Variations

This lemonade is wonderful on its own over ice, but there are so many ways to make it your own:

  • Sparkling Rhubarb Lemonade: Swap the still water for chilled club soda. Add it right before serving to keep the bubbles.
  • Rhubarb Lemonade Cocktail: Add a shot of vodka, gin, or a splash of dry rosé per glass for an easy, elegant cocktail.
  • Frozen Slushie: Blend the finished lemonade with a couple of cups of ice for a gorgeous frozen drink.
  • Herbal Twist: Add a few fresh basil or mint leaves to the syrup while it simmers, then strain them out with the rhubarb pulp for a subtle herbal note.

However you serve it, this rhubarb lemonade is guaranteed to become a warm-weather staple in your home.

Frequently Asked Questions

Absolutely. The syrup keeps well in the refrigerator for up to 5 days in a sealed jar or bottle. Just stir it into the lemon water when you are ready to serve.
Yes. Rhubarb is very tart, so some sweetness is needed, but you can reduce the sugar to 0.75 cup if you prefer a more tart, less sweet drink. You can also use honey or a simple syrup made with coconut sugar for a slightly different flavor profile.
Assembled rhubarb lemonade keeps in the refrigerator for up to 3 days in a covered pitcher. Give it a good stir before serving, as it may separate slightly. For best flavor and fizz, add sparkling water fresh each time if using that variation.

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