How to Make Elderberry Syrup at Home

Elderberry syrup is one of the few herbal preparations where making it yourself is genuinely better than buying it — not because commercial syrup is bad, but because you control the sweetener, the strength, and what goes in alongside the berries.

It's also the preparation where the cooking rule does its work. Simmering is what makes elderberries safe, so the recipe and the safety mechanism are the same step.

Here's how to do it properly.

What You Need

• 1 cup dried elderberries (Sambucus nigra)
• 4 cups water
• 1 cup raw honey, added at the end
• Optional: fresh ginger, a cinnamon stick, dried rosehips, whole cloves
• A fine-mesh strainer and a clean glass bottle or jar

That ratio — one part berries to four parts water — is the standard starting point. It reduces by roughly half during simmering, so a cup of dried berries yields about two cups of finished syrup.

The Method

1. Combine berries and water in a saucepan. Add any optional aromatics now. Don't add the honey yet.

2. Bring to a boil, then reduce to a simmer. You want steady bubbling, not a rolling boil.

3. Simmer 30 to 45 minutes, partially covered. The liquid should reduce by about half and turn deep purple-black. This step is doing two jobs at once: extracting the berries and eliminating the cyanogenic compounds that make raw elderberry unsafe.

4. Mash the berries against the side of the pan with the back of a spoon toward the end of simmering. It pulls out noticeably more colour and flavour.

5. Strain thoroughly through a fine-mesh sieve, pressing the solids to extract everything. Discard the spent berries.

6. Let it cool to lukewarm. This matters if you're using raw honey — more on that below.

7. Stir in the honey until fully dissolved.

8. Bottle and refrigerate.

Why the Honey Goes in Last

Raw honey's appeal is that it hasn't been heated. Stirring it into a pan of simmering liquid undoes exactly the thing you paid for.

Let the decoction cool until it's warm rather than hot — comfortable to touch, roughly body temperature — then add the honey. It will dissolve perfectly well at that temperature, and the honey stays raw.

If you're using regular processed honey or another sweetener, this doesn't matter and you can add it whenever.

One important exception: honey should never be given to infants under twelve months, in syrup or any other form, because of the risk of infant botulism. If you're making syrup for a young child, use a different sweetener and talk to their pediatrician first.

The Safety Step You Can't Skip

This is where elderberry differs from every other herb in the cupboard.

Raw and unripe elderberries — and the leaves, stems, bark, and roots — contain cyanogenic glycosides that release cyanide during digestion. The National Center for Complementary and Integrative Health notes these can cause nausea, vomiting, and severe diarrhea, and that cooking eliminates the toxin.

The 30-to-45-minute simmer handles this comfortably. What it can't fix is contamination from the wrong plant material.

So:

• Use only berries. If you're working with fresh or home-dried fruit, strip every berry from the stem first.
• Never include leaves, stems, or bark. CDC's investigation of a 1983 California outbreak found the juice responsible had been made by crushing bunches of berries together with their leaves and branches — and never cooking it.
• Don't shortcut the simmer. Cold-pressed or cold-infused elderberry is the one preparation to avoid entirely.

Commercially dried elderberries are already destemmed, which removes most of the risk before you start. The simmer covers the rest.

Storage and Shelf Life

Refrigerate immediately. Elderberry syrup is a fresh product with no preservatives beyond the honey.

Two to three months is a reasonable window for a honey-based syrup kept cold in a sealed glass bottle. Sugar-based syrups keep somewhat longer; ones made with less sweetener keep less.

Freeze for longer storage. An ice cube tray works well — freeze the syrup, then transfer the cubes to a bag. Each cube is roughly a tablespoon.

Watch for spoilage. Cloudiness, fizzing, an off smell, or any visible mould means discard it. Syrup that ferments slightly will smell yeasty and taste sharp. When in doubt, throw it out — it's a two-hour recipe, not a lost heirloom.

Variations Worth Making

With ginger. Two inches of fresh ginger, sliced thin, added to the simmer. Adds warmth and a little heat against elderberry's tartness. The most common addition and the best one.

With cinnamon. One stick, not ground — ground cinnamon turns the syrup gritty and cloudy. Adds sweetness and depth.

With rosehips. A quarter cup of dried rosehips alongside the berries. Adds tartness and a brighter fruit note.

With cloves. Three or four whole cloves. Assertive, so go light.

All of the above is essentially the classic winter blend, and it's what pre-made syrup kits are built around — dried berries already combined with the supporting botanicals so you just add water and honey.

Common Problems

"It's too thin." Simmer longer. The liquid should reduce by roughly half before you strain. You can also return the strained liquid to the pan and reduce it further before adding honey.

"It's too tart." More honey, or add rosehips next time and increase the sweetener — elderberry is genuinely astringent on its own.

"It went cloudy." Usually ground spices rather than whole ones. Use sticks and whole cloves.

"It fermented." Too warm during cooling, or stored too long. Cool it faster and refrigerate promptly.

"It tastes weak." Not enough berries, or too short a simmer. Dried elderberries are dense and slow to give up their colour and flavour.

What to Do With It

Straight by the spoonful is traditional. Beyond that: stirred into hot water as a quick tea, drizzled over yogurt or pancakes, mixed into sparkling water, or used as a cocktail syrup — it pairs particularly well with gin and with dark spirits.

The Farmer Soul Approach

Our elderberry is Sambucus nigra — organic, carefully sourced from Eastern European botanical growers. We sell whole dried berries if you want to build a syrup from scratch, and a pre-blended syrup kit with rosehips, ginger, and cinnamon already measured.

Making it yourself isn't better because homemade is virtuous. It's better because you decide how sweet, how strong, and what else goes in.

Frequently Asked Questions

How long does homemade elderberry syrup last?

Two to three months refrigerated in a sealed glass bottle, for a honey-based syrup. Freezing extends that considerably — ice cube trays are the easiest format.

Can I use fresh elderberries instead of dried?

Yes, using roughly three times the volume since fresh berries are mostly water. Strip every berry from the stems first, and simmer for the full time.

Do I have to cook it?

Yes, without exception. Cooking is what eliminates the cyanogenic compounds in elderberry. There is no safe raw or cold-infused version of this recipe.

Why add honey after cooling?

So raw honey stays raw. Heating it above roughly body temperature defeats the purpose of buying raw honey in the first place. With processed honey or sugar it makes no difference.

Can I give elderberry syrup to children?

Never to infants under twelve months, because honey carries a botulism risk for that age group. For older children, talk to a pediatrician first — NCCIH's evidence assessment for elderberry is limited, and children's dosing isn't well established.

How much water should I use?

Four parts water to one part dried berries. It reduces by about half during simmering, so a cup of berries gives roughly two cups of syrup.

Can I can or preserve it for the pantry?

Not with a standard recipe like this one. Treat it as a refrigerated fresh product, or freeze it. Shelf-stable canning requires tested acidification and processing procedures.

Related Reading

• The Complete Guide to Elderberries
• Why Elderberries Must Be Cooked
• How to Brew Elderberry Tea from Whole Dried Berries
• How to Make Lavender Syrup at Home

Sources

• National Center for Complementary and Integrative Health, National Institutes of Health. Elderberry: Usefulness and Safety. Last updated November 2024.
• Centers for Disease Control and Prevention. Poisoning from Elderberry Juice — California. MMWR. 1984;33(13):173.
• Bulatovic-Danilovich M. Elderberry. West Virginia University Extension. Last reviewed January 2022.

This article is for educational purposes only and is not intended as medical advice. Elderberry is not a treatment or cure for any condition. Never consume raw elderberries or other parts of the elder plant. Do not give honey to infants under 12 months.