Lilac Syrup

Lilac syrup is a fragrant floral syrup made from edible lilac blossoms, sugar, and water. This floral-infused syrup captures the delicate aroma of spring lilacs and works beautifully in cocktails, lemonades, desserts, and more. With just a few ingredients and a simple process, you can easily make lilac flower syrup that adds a subtle floral note to many recipes.

Hey folks!

When lilacs bloom, their fragrance is simply irresistible. And since the season is so short, I always try to capture that beautiful aroma in a few recipes. One of the easiest ways to preserve that delicate flavour is to make lilac syrup. It takes only a handful of ingredients and very little effort, yet the result is a wonderfully aromatic syrup perfect for spring drinks and desserts. So, let’s dive into this lilac syrup.

Why You’ll Love This Lilac Syrup

• Beautiful floral aroma: Lilac blossoms lend a delicate, elegant fragrance that instantly transforms drinks and desserts.
• Surprisingly simple: Despite its elegant flavour, this homemade lilac syrup requires only three main ingredients.
• Versatile ingredient: The syrup can be used in cocktails, lemonades, desserts, breakfast dishes, and more.
• Seasonal and special: Lilacs bloom for only a short time, so making lilac syrup is a wonderful way to capture the scent of spring.

Are Lilacs Edible and How Do They Taste?

Yes, common lilac flowers (Syringa vulgaris) are edible and have been used in syrups, desserts, and beverages for generations.

However, their flavour is quite subtle. Lilacs do not taste strongly floral like rose or lavender. Instead, they have a delicate, slightly sweet botanical aroma with gentle floral notes.

Because the flavour is mild, lilacs work particularly well when infused into sugar, syrups, or cream rather than eaten directly. When prepared properly, lilac syrup carries a light floral fragrance that complements citrus, berries, honey, and vanilla beautifully.

How to Collect and Prepare Lilac Florets

Fortunately, preparing lilac flowers for syrup is very simple.

• First, collect lilac flowers that are fully in bloom and harvested far from roads. If you are lucky enough to have a lilac bush in your backyard, make sure it has not been treated with pesticides.
• Next, remove the delicate lilac florets from the stems. You will need only the tiny flowers, not the stems or leaves. Importantly, remove all green parts because they can introduce bitterness or grassy flavours into the syrup.
• In most cases, there is no need to rinse the flowers. Instead, gently shake them to remove dust or insects. If necessary, you can briefly rinse the flowers, but be sure to dry them thoroughly to avoid diluting the syrup.

Ingredients You’ll Need for This Lilac Syrup

To make lilac syrup, you only need a few simple ingredients.

• Fresh lilac florets: These provide the delicate floral aroma that defines the syrup. Be sure to remove all stems and green parts.
• Sugar: Regular granulated sugar balances the floral notes and forms the base of the syrup.
• Water: Water dissolves the sugar and extracts the flavour from the lilac flowers.
• Blueberries (optional): The beautiful purple colour in the syrup comes from a few blueberries. Without them, the syrup will naturally have a brownish or yellowish hue.

The ratio is simple: 1 cup tightly packed lilac petals to 1 cup sugar to 1 cup water.

How to Make Lilac Syrup

Making lilac syrup is wonderfully simple.

• First, collect flowers that are fully in bloom and harvested far from roads. If you have lilacs in your garden, ensure they have not been treated with pesticides.
• Next, remove the lilac florets from the stems. You will need only the flowers. Be sure to remove all green parts because they can make the syrup bitter.
• Then combine the petals with water and sugar in a saucepan. Bring the mixture to a boil, then simmer briefly before removing it from the heat.
• Finally, allow the syrup to steep so the flowers can infuse their delicate flavour. However, avoid steeping too long because the flavour may become overly strong. Sampling the syrup every 15–20 minutes helps determine the ideal aroma.
• If you would like a beautiful purple hue, add 3–4 blueberries. Without them, the syrup will naturally be brownish or yellowish.
• Once the flavour is just right, strain the syrup and discard the flowers.

Possible Uses for Lilac Syrup

Once you make lilac syrup, you will find many ways to use it.

For example:

• Cocktails: Stir into floral cocktails or sparkling drinks like Lilac Dry Vermouth Cocktail – Light Aperitif Martini or Lilac Mojito – A Fresh Floral Twist on the Classic Mojito.
• Lemonades: Add to fresh lemonade for a delicate botanical twist.
• Breakfast dishes: Drizzle over oatmeal, pancakes, or waffles.
• Crepes: Use as a light floral topping for sweet crepes.
• Desserts: Add to panna cotta, trifles, or jello.

More Delicious Recipes

Are you looking for more floral-infused recipes like this lilac syrup? Be sure to check more recipes below:

• Homemade Rosehip Syrup: A Natural Delight for Your Taste Buds!
• Lavender Simple Syrup for Drinks and Cocktails
• Rose Syrup (Rose Syrup with Fresh Petals)
• Rosé Wine Rose Jam
• Rose Petal Jam

I’d love for you to try this Lilac Syrup. If you give this recipe a go, please share your results in the comments, message me on Instagram, or post your photos with the hashtag #havocinthekitchen. I look forward to seeing your creations and hearing your thoughts.

Cheers!

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Lilac Syrup

Recipe by Ben | Havocinthekitchen

5.0 from 1 vote

Course: Sweet Spreads and Preserves

A fragrant lilac syrup with delicate floral aroma. Perfect for cocktails, lemonade, and desserts made with edible lilac blossoms.

Servings

1

cup

Prep time

15

minutes

Cooking time

10

minutes

Steeping and cooling time

30-60

minutes

Cook Mode

Keep the screen of your device on

Ingredients

• 2 loosely or 1 tightly packed cup lilac florets

• 1 cup granulated sugar

• 1 cup (240 ml) water

• 3-4 blueberries (optional, for colour)

Directions

• Prepare the lilac flowers
  Remove fully opened lilac florets from the bunch. You will need about 5–6 small clusters. Carefully remove any tiny green stems or leaves because they can make the syrup bitter. Do not rinse the flowers unless necessary; instead, gently shake them to remove insects or debris.
• Make the simple syrup
  In a saucepan combine the water and sugar. Bring the mixture to a gentle boil while whisking until the sugar dissolves completely.
• Infuse the lilac flavour
  Reduce the heat and stir in the lilac florets. If using blueberries for colour, add them now. Cover and simmer gently for about 5 minutes, stirring occasionally.
• Steep the syrup
  Remove the saucepan from heat and allow the mixture to steep. The syrup will continue to infuse as it cools. Taste the syrup every 15–20 minutes to check the flavour. Avoid steeping too long because the flavour may become overly strong or slightly soapy.
• Strain the syrup
  Once you are satisfied with the flavour, strain the syrup through a mesh sieve. Gently press the florets with a spoon to extract as much flavour as possible.
• Sore the syrup
  Transfer the syrup to an airtight container and refrigerate for up to 2 weeks. For longer storage, bottle it in sterilized jars.