Quick Recipe Version (TL;DR)
Quick Ingredients
- 1/2 cup granulated sugar
- 1/2 cup water
- 1 tablespoon dried culinary lavender
- 1 1/2 cups fresh or frozen blueberries
- 1/2 cup freshly squeezed lemon juice
- 2 tablespoons cold water
- 3 cups chilled sparkling water or club soda
- 2 cups ice, plus more for serving
- Lemon wheels, extra blueberries, and fresh lavender sprigs for garnish, optional
Do This
- 1. Simmer 1/2 cup sugar and 1/2 cup water until dissolved, about 3 minutes.
- 2. Stir in 1 tablespoon culinary lavender, remove from heat, cover, and steep for 10 minutes.
- 3. Strain the lavender syrup and chill for 20 minutes.
- 4. Blend blueberries, lemon juice, 2 tablespoons cold water, and 1/2 cup lavender syrup until smooth.
- 5. Strain the blueberry mixture through a fine-mesh sieve for a smoother drink.
- 6. Fill glasses with ice, divide the blueberry base among them, and top each with 3/4 cup sparkling water.
- 7. Stir gently, garnish with lemon wheels and blueberries, and serve immediately.
Why You’ll Love This Recipe
- Beautiful and refreshing: The deep purple-blue color looks stunning in a glass, especially with lemon and blueberry garnishes.
- Floral but not perfume-like: A short lavender steep gives the drink a soft, fragrant note without overpowering the berries.
- Great for gatherings: You can make the blueberry-lavender base ahead, then add sparkling water right before serving.
- Easy to customize: Make it sweeter, tarter, still, sparkling, or even turn it into a simple cocktail.
Grocery List
- Produce: Fresh blueberries, lemons, optional fresh lavender sprigs or edible flowers for garnish
- Dairy: None
- Pantry: Granulated sugar, dried culinary lavender, sparkling water or club soda, ice
Full Ingredients
Lavender Simple Syrup
- 1/2 cup granulated sugar
- 1/2 cup water
- 1 tablespoon dried culinary lavender, food-grade or culinary-grade only
Blueberry Lemon Base
- 1 1/2 cups blueberries, fresh or frozen, plus extra for garnish if desired
- 1/2 cup freshly squeezed lemon juice, from about 3 to 4 medium lemons
- 2 tablespoons cold water
- 1/2 cup prepared lavender simple syrup, chilled
To Serve
- 3 cups chilled sparkling water or club soda
- 2 cups ice, plus more for serving glasses
- 4 thin lemon wheels, optional
- 1/4 cup blueberries, optional, for garnish
- 4 small fresh lavender sprigs, optional, for garnish

Step-by-Step Instructions
Step 1: Make the lavender simple syrup
In a small saucepan, combine 1/2 cup granulated sugar and 1/2 cup water. Place the pan over medium heat and stir for 2 to 3 minutes, until the sugar has fully dissolved and the mixture reaches a gentle simmer, about 200°F to 212°F. The syrup should look clear, not cloudy, and you should not see any sugar crystals on the bottom of the pan.
Step 2: Steep the lavender gently
Remove the saucepan from the heat and stir in 1 tablespoon dried culinary lavender. Cover the pan and let the lavender steep for exactly 10 minutes at room temperature. This gives the syrup a delicate floral aroma without making it taste soapy or bitter.
Step 3: Strain and chill the syrup
Pour the syrup through a fine-mesh sieve into a heatproof measuring cup or jar, pressing lightly on the lavender buds to extract the syrup but not so hard that the flavor becomes harsh. Discard the lavender buds. Refrigerate the syrup for 20 minutes, or until it is cool to the touch. For the best drink texture, the syrup should be chilled before blending with the fruit.
Step 4: Blend the blueberry lemon base
Add 1 1/2 cups blueberries, 1/2 cup freshly squeezed lemon juice, 2 tablespoons cold water, and 1/2 cup chilled lavender simple syrup to a blender. Blend on high speed for 30 to 45 seconds, until the mixture is smooth, glossy, and deeply purple. If using frozen blueberries, blend for up to 60 seconds to fully break down the fruit.
Step 5: Strain for a polished refresher
Set a fine-mesh sieve over a pitcher or large measuring cup. Pour the blueberry mixture through the sieve and use a spoon or silicone spatula to gently press the liquid through. This removes most of the skins and seeds, giving the refresher a smooth, sippable finish. You should have about 1 3/4 cups blueberry-lavender base.
Step 6: Assemble the drinks
Fill 4 tall glasses with ice. Divide the blueberry-lavender base evenly among the glasses, using about 7 tablespoons per glass. Slowly top each glass with 3/4 cup chilled sparkling water or club soda. Pour gently to preserve the bubbles and create a pretty layered effect before stirring.
Step 7: Stir, garnish, and serve
Give each drink a gentle stir with a long spoon, just enough to combine the sparkling water with the blueberry base. Garnish each glass with a lemon wheel, a few fresh blueberries, and a small fresh lavender sprig if you have one. Serve immediately while the drink is cold, fizzy, and fragrant.
Pro Tips
- Use culinary lavender only: Decorative lavender may be treated with chemicals and can taste too strong. Look for food-grade or culinary-grade dried lavender.
- Do not over-steep: Lavender becomes bitter and perfume-like if steeped too long. Ten minutes is the sweet spot for a subtle floral note.
- Fresh lemon juice matters: Bottled lemon juice can taste flat or sharp. Fresh juice gives the drink a brighter, cleaner flavor.
- Chill everything: Cold syrup, cold sparkling water, and plenty of ice keep the refresher crisp and prevent it from tasting diluted too quickly.
- Adjust sweetness after mixing: Taste the blueberry base before adding sparkling water. If your lemons are very tart, stir in 1 to 2 extra tablespoons of lavender syrup.
Variations
- Still Blueberry Lavender Lemonade: Replace the sparkling water with 3 cups cold filtered water for a softer, lemonade-style drink.
- Blueberry Lavender Spritz: For an adult version, add 1 ounce gin or vodka to each glass before topping with sparkling water.
- Honey Lavender Refresher: Replace the granulated sugar with 1/2 cup mild honey. Warm it with the water just until dissolved, then steep the lavender as directed.
Storage & Make-Ahead
The lavender simple syrup can be made up to 1 week ahead and stored in an airtight jar in the refrigerator. The strained blueberry-lavender base can be made up to 2 days ahead and refrigerated in a covered pitcher or jar. Stir well before using, as natural fruit solids may settle. For the freshest texture and best bubbles, do not add the sparkling water until just before serving. Once mixed with sparkling water, the drink is best enjoyed within 30 minutes.
Nutrition (per serving)
Calories: 130 kcal | Carbs: 34g | Protein: 1g | Fat: 0g | Saturated Fat: 0g | Fiber: 2g | Sugar: 29g | Sodium: 10mg | Cholesterol: 0mg
