Lilac Syrup

Lilac syrup is a light, floral sweetener made with fresh lilac blooms and simple ingredients. Perfect for drinks, desserts, and spring inspired treats.

 

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front view of Lilac Syrup in a bottle surrounded by lilacs.


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top view of Lilac Syrup in a bottle on a blue background surrounded by lilacs.


Shopping list:


top view of recipe ingredients on a gray background.


  • granulated sugar
  • water
  • blueberries
  • lilac blossoms


Lilac Syrup is a delicate, floral treat that captures the essence of spring in every drop. Made with fresh lilac flowers, a simple sugar syrup, and just a few blueberries for a hint of color, this syrup has a subtle, light aroma that feels both elegant and refreshing. If you’re a fan of floral flavors like lavender, like I am, then you’re going to love this. The flavor is gentle and slightly sweet, making it a beautiful way to add something a little different to your favorite drinks and desserts.

This syrup is incredibly versatile and perfect for stirring into cocktails, lemonades, and mocktails, or drizzling over pancakes, waffles, and desserts. One of my favorite ways to use it is by making a simple lilac soda with club soda, so refreshing and pretty! It’s a simple recipe that turns a seasonal ingredient into something special you can enjoy beyond the bloom. Whether you’re hosting a spring brunch or just want to elevate your everyday treats, lilac syrup adds a soft floral touch that feels a little extra special.


If you like to make homemade syrup, then you'll want to try my Rhubarb Syrup or Rosemary Syrup!


Keep scrolling for the full printable recipe 💙




Recipe tips and substitution ideas:


  • For the best flavor, use fresh, fragrant lilac blooms that haven’t been treated with chemicals, and remove any green stems or leaves to avoid bitterness. Gently rinse the florets and let them dry before using. Don’t boil the lilacs, adding them to warm, not hot syrup helps preserve their delicate floral flavor.
  • Let the syrup steep for at least 12 hours for the best infusion, and taste before straining to adjust if needed. The blueberries are mainly for color, so you can skip them or use a small amount of acai powder for a color boost. Store the syrup in a clean, airtight container, like a bottle or jar in the refrigerator for up two weeks. For longer storage, freeze the syrup in ice cube trays, then transfer the frozen cubes to freezer bags for easy use later. Freeze up to six months.
  • You can customize lilac syrup in a few simple ways. Add a splash of lemon juice or a bit of citrus zest, lemon, lime, or orange, for a brighter, slightly tangy flavor. A touch of vanilla extract or even a slice of fresh ginger can add a warm, subtle depth that pairs beautifully with the floral notes.
  • For sweeteners, you can substitute part of the sugar with honey or golden maple syrup for a softer, more natural sweetness. Brown sugar also works! If you want to experiment with color and flavor, try adding a few raspberries or strawberries along with, or instead of blueberries. You can also combine lilac with other floral or herbal notes like lavender, dried hibiscus flowers or mint.


Our favorite kitchen equipment and supplies used with this recipe:



front view of a jar of Lilac Syrup.
Yield 12 ounces
Author Hot Eats and Cool Reads
Prep time
10 Min
Cook time
5 Min
Inactive time
20 Hour
Total time
20 H & 15 M

Lilac Syrup

This delicate syrup adds a subtle floral flavor to cocktails, lemonades, and more. If you love lavender, you’ll love this refreshing lilac twist.

Ingredients

  • 1 cup granulated sugar
  • 1 cup water
  • 4 fresh blueberries
  • 1 cup lilac blossoms, rinsed and green parts removed

Instructions

  1. In a saucepan, combine the sugar, water, and blueberries. Bring to a gentle boil over medium heat, stirring occasionally until the sugar is completely dissolved.
  2. Remove from heat and allow the syrup to cool until warm. Stir in the lilac blossoms.
  3. Let the mixture sit at room temperature for 2 hours, then cover and refrigerate for 12-18 hours to infuse.
  4. Strain the mixture through a fine mesh sieve into a clean jar or bottle, pressing the lilacs gently with a spoon to extract as much liquid as possible.
  5. Cover and store in the refrigerator for up to 2 weeks.

Hot Eats and Cool Reads is not responsible for the outcome of any recipe you try from this blog/website. You may not always have the same results I do due to variations in ingredients, humidity, altitude, cooking temperatures, typos, errors, omissions, or individual cooking abilities. 


You are solely responsible for ensuring that any nutritional information provided is accurate, complete, and useful. I am not a certified nutritionist and make no claims to the contrary. Each individual's dietary needs and restrictions are unique to the individual.




top view of a hand stirring Lilac Syrup in a saucepan.


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