Lilac Sugar is a delicate floral sugar made by infusing granulated sugar with fragrant lilac blossoms. This easy lilac sugar recipe uses a quick blending method that captures the subtle aroma of lilac flowers and produces usable lilac sugar within 24 hours. It’s a lovely ingredient for spring drinks, desserts, and baking, adding a gentle floral note to cocktails, syrups, pastries, and more.
Hey folks! With lilac season being so short, I always try to find ways to capture that fleeting fragrance. Traditionally, lilac sugar takes several days to infuse, but fortunately there is also a much quicker approach. In fact, with this easy lilac sugar recipe, you can prepare a fragrant quick lilac sugar that is ready to use within hours — or at most within about a day. So, let’s dive into this easy lilac sugar recipe.
Why You’ll Love This Easy Lilac Sugar
- Quick Method: Unlike the traditional lilac sugar infusion that can take several days, this method produces fragrant floral sugar within about 24 hours.
- Beautiful Floral Aroma: Lilac blossoms lend a delicate, elegant floral fragrance that works beautifully in drinks and desserts.
- Simple Ingredients: All you need are fresh lilac florets and granulated sugar.
- Versatile Ingredient: Lilac sugar is perfect for cocktails, lemonades, baked goods, or simply sprinkling over fruit and yogurt.
- A Lovely Seasonal Project: If you have lilac bushes nearby, this is a wonderful way to preserve their aroma for later use.
Ingredients You’ll Need for This Lilac-infused Sugar
To make lilac sugar, you will only need two simple ingredients.
- Fresh Lilac Florets: Choose lilac flowers that are in full bloom and preferably harvested far from roads or polluted areas. If you have lilac bushes in your garden, make sure they have not been treated with pesticides. Importantly, use only the delicate florets. Remove all stems and green parts because they can introduce grassy or slightly bitter flavours.
- Granulated Sugar: Regular white granulated sugar works best for capturing and highlighting the delicate floral aroma. A simple ratio of 1 cup tightly packed lilac petals to 1 cup sugar produces nicely fragrant floral sugar.
Possible Uses for Lilac Sugar
Once you prepare this quick lilac sugar, there are many ways to use it. For example:
- Cocktails: Use it to sweeten floral drinks such as lilac cocktails, mojitos, or lemon spritzes.
- Lemonade or iced tea: Stir a spoonful into lemonade or iced tea for a subtle spring aroma.
- Baking: Add it to cookies, cakes, muffins, or scones.
- Desserts: Sprinkle over fruit salads, yogurt, panna cotta, or whipped cream desserts.
- Decorative sugar: Use it as a fragrant sugar rim for cocktail glasses.
How to Make Easy Lilac Sugar
Normally, it takes time to make infused sugar. In the traditional method, you alternate layers of granulated sugar and lilac petals in a jar and allow the sugar to infuse for at least five days, or even slightly longer. Eventually the petals release their juices, wilt, and brown, leaving behind fragrant sugar.
The traditional method works beautifully, but it requires patience.
The method I suggest, however, is much quicker.
Collect and Prepare the Lilac Flowers
- First, collect lilac flowers that are in full bloom and far from roads. If you are lucky enough to have a lilac bush in your backyard, make sure it hasn’t been treated with pesticides.
- You will need only the delicate lilac florets. Remove all stems and green parts because they can make the sugar taste grassy or slightly bitter.
- The ratio is simple: 1 cup tightly packed lilac petals to 1 cup sugar.
Blend the Sugar and Petals
- Next, place the petals and sugar in a blender, grinder, or food processor and briefly blitz the mixture.
- Be careful not to grind it into powdered sugar unless you want a very fine texture. At this stage, the mixture will look slightly moist and clumpy.
Dry the Sugar
- Spread the mixture in a thin layer on a baking tray lined with parchment paper or foil. Then allow it to dry for several hours.
- Depending on humidity, the drying time may vary. In my case, leaving the sugar overnight worked perfectly.
- If you have a dehydrator, you can speed up the process by drying the sugar at the lowest temperature.
Use the Sugar
- Once the sugar dries and becomes loose again, it is ready to use. You can sift it if desired to remove clumps.
- However, if you plan to use the sugar in cookie dough, lemonade, or similar recipes, you can even use it immediately.
Downsides of the Quick Method
We have already established that the main advantage of this method is the preparation time.
However, there are a few downsides compared to the traditional method.
- First, the sugar may develop slightly greyish or muted tones rather than remaining perfectly white.
- Second, coarse sugar generally looks more decorative than finely processed sugar, especially if you want to use it for garnishing desserts or cocktail rims.
- Finally, this method can sometimes create small clumps. The traditional method may also produce clumps, but I found they can be slightly more difficult to remove by sifting when using this quick method.
- As you can see from the photos, I was not overly meticulous – although I am sure you can do a better job.
Fortunately, these are minor imperfections. And if you do not mind them, this easy lilac sugaris still a wonderful way to capture the aroma of spring lilacs.
Lilac Infused Recipes
- Lilac Syrup
- Blueberry Trifle with Lilac Infused Cream
- Lilac Lemonade
- Lilac Mojito
- Crêpes with Lemon Lilac Sauce (With Lilac Syrup and Limoncello)
- Lilac Ice Cream
- Lilac Shortbread Cookies (With Lilac-Infused Butter)
- Blueberry Oatmeal with Lilac Syrup
I hope you like this Easy Lilac Sugar Recipe, and you will try it this method soon. If you make this recipe, please let me know in the comment section of this post, send me an Instagram message, or share your photos by adding the hashtag #havocinthekitchen.
Cheers!



I love this idea, Ben – and I love that you figured out how to speed the process up! I bet this would be excellent in shortbread cookies. Perhaps you should make me a batch??
Thank you David!
Wow Ben – GORGEOUS GORGEOUS photos – so whimsical and beautiful – and I don’t see any clumps in your photos. I haven’t ever used lilac sugar but can imagine how aromatic it must be. Thanks for this recipe and the detailed account on pain points.
Thank you Shashi!
One of the things we miss most about living in Maine is lilacs! I love this recipe, Ben. Sometimes our local Florida has lilacs but I would be so worried they have pesticides. I’ll just need to go back to Maine in the spring and make some while I am there.
Thank you David!
I am going to try this with our indigenous flowers when I get home.
Thank you Tandy!
Beautiful! Love all the tips you shared on making lilac sugar — it will be on my list to make!
Thank you Michelle!
That’s so beautiful Ben, I love your photos!
Thank you Julia
My favourite colour! I could use this to bake some cookies or as a rolling sugar.
Thank you Angie!