Contents
- Pick Elderflowers When The Scent Is Fresh And Floral
- Forage Safely Before You Bring Flowers Into The Kitchen
- Ingredients For A Traditional Elderflower Cordial
- Make The Syrup And Infuse For 24 Hours
- Sterilise Bottles So The Cordial Lasts Longer
- How To Serve Elderflower Cordial
- Storage Notes And Practical Tips
- Frequently Asked Questions
Homemade elderflower cordial is at its best in late May and June, when British elder trees are covered with fresh, creamy-white blossom. This version uses 20 to 25 elderflower heads, lemons, sugar and citric acid, then rests for 24 hours before bottling, giving you a bright seasonal cordial that can last into late summer when bottles are sterilised properly.
Pick Elderflowers When The Scent Is Fresh And Floral
Elderflower comes from the common elder, Sambucus nigra, a familiar hedgerow tree across the UK. The flowers are usually ready from late May into June, especially after a run of warm weather. Wild Food UK notes that elderflowers are best picked on dry, sunny days, when the pollen and scent are at their strongest.
Choose flower heads that are fully open, creamy white and fragrant. Avoid brown, wilted or heavily insect-damaged clusters. If the flowers smell sour, musty or faintly like damp leaves, leave them on the tree and look elsewhere.
Pick only what you need and leave plenty of blossom behind. Elderflowers later become elderberries, which are valuable for wildlife and for autumn cooking. A good rule is to take a small number of heads from several trees rather than stripping one branch.
Forage Safely Before You Bring Flowers Into The Kitchen
For a clean cordial, choose elderflower heads above waist height and away from busy roads, sprayed field edges, industrial areas and dog-walking paths. Roadside blossom can collect pollution, dust and grit, while low-hanging flowers are more likely to be contaminated.
Use scissors or secateurs and place the heads loosely in a basket or cloth bag. Avoid sealing fresh flowers in plastic for long, as they can sweat and lose their perfume. At home, give the heads a gentle shake outside to dislodge small insects, but do not wash them unless absolutely necessary, because rinsing can remove the aromatic pollen that gives cordial its flavour.
Make sure you have correctly identified elder before picking. Elder has flat sprays of small white flowers and later dark berries, but beginners should compare several identification features, including leaves, stem structure and scent. If you are uncertain, do not use the plant.

Ingredients For A Traditional Elderflower Cordial
This recipe makes roughly 1.5 to 2 litres of cordial, depending on how much liquid is lost during straining and bottling.
- 20 to 25 fresh elderflower heads
- 1.5kg granulated sugar
- 1.2 litres water
- 2 unwaxed lemons
- 50g citric acid
Citric acid sharpens the flavour and helps preservation. It is commonly sold in small packets for jam-making, brewing or cordial-making. If you cannot find it, the cordial will still taste good with extra lemon juice, but it will not keep as long and should be stored in the fridge and used quickly.
Make The Syrup And Infuse For 24 Hours
- Inspect the elderflower heads and remove any insects, brown flowers or thick stems. Small green stems are fine, but large stems can add bitterness.
- Put the sugar and water into a large saucepan. Warm gently, stirring until the sugar has fully dissolved.
- Bring the syrup briefly to a simmer, then remove it from the heat.
- Pare or finely grate the zest from the lemons, then slice the lemons.
- Add the elderflower heads, lemon zest, lemon slices and citric acid to a large heatproof bowl or clean pan.
- Pour the hot syrup over the flowers and stir gently so everything is submerged.
- Cover with a clean cloth or lid and leave at cool room temperature for 24 hours.
- Strain through a fine sieve lined with muslin, a clean tea towel or a jelly bag. Do not force the flowers through the cloth, as this can cloud the cordial.
- Pour into sterilised bottles, seal while clean, cool completely, then store in the fridge or a cool dark place.
The 24-hour infusion is enough to capture the floral flavour without making the cordial taste grassy. If your kitchen is very warm, place the covered bowl somewhere cooler during the resting time.
Sterilise Bottles So The Cordial Lasts Longer
Clean bottles are the difference between a cordial that keeps well and one that ferments or spoils early. Wash glass bottles and lids in hot soapy water, rinse well, then sterilise them before filling.
One simple method is to place clean glass bottles on a baking tray in an oven at about 120C for 15 to 20 minutes. Metal lids can be simmered in water for several minutes. Let everything dry without touching the inside of the bottles or lids.
Fill the bottles while the cordial and bottles are both clean, using a sterilised funnel if possible. Once sealed and cooled, store the cordial in the fridge for the best keeping quality. Properly sterilised cordial made with citric acid should last into late summer, but discard it if you see mould, excessive fizzing, cloudiness with an off smell, or pressure building in the bottle.

How To Serve Elderflower Cordial
For a classic summer drink, dilute one part cordial with four to six parts chilled still or sparkling water. The exact ratio depends on how sweet and strong you like it. It also works well in iced tea, lemonade, fruit salads, sorbets and simple sponge cake syrups.
For a sharper drink, add more lemon when serving rather than changing the bottled batch. That keeps the recipe balanced and lets each glass be adjusted to taste.
Storage Notes And Practical Tips
Use glass bottles with tight-fitting lids and label them with the bottling date. Once opened, keep a bottle refrigerated and use it within a few weeks.
If you want a clearer cordial, strain it twice: first through a sieve, then through muslin. If you prefer a more rustic cordial, one careful strain is enough. Avoid squeezing the flowers hard, because that can push through fine particles and stronger green flavours.
The flavour will vary from tree to tree and from week to week. Flowers picked on a warm, dry morning usually give the most fragrant cordial. Flowers picked after heavy rain often taste lighter because some pollen and aroma have been washed away.
Frequently Asked Questions
Why is late May and June the best time to make elderflower cordial in the UK?
Late May and June are usually when elderflowers have the strongest scent, which is what gives cordial its bright, floral flavour. Pick heads that are fully open, creamy white and sweet-smelling. If the flowers look brown, damp, sparse or smell sour, leave them and find another tree.
How do I make elderflower cordial at home without losing the flavour?
Use about 20 to 25 fresh elderflower heads for a standard batch, with lemons, sugar, water and citric acid. Shake off insects outside, but avoid washing the flowers unless needed, because the pollen carries much of the aroma. Pour hot syrup over the flowers and lemon, cover, steep for about 24 hours, then strain through muslin and bottle into properly sterilised bottles.
Can I pick elderflowers from public paths, parks or hedgerows?
Only pick where foraging is allowed and take a small amount from several trees rather than clearing one area. Avoid flowers beside busy roads, sprayed field edges, industrial land, low dog-walking routes or private land without permission. Leaving plenty behind matters because elderflowers turn into elderberries, which support wildlife and can be used later in the year.
How long will homemade elderflower cordial keep once bottled?
If bottled into sterilised glass bottles and stored in a cool, dark place, elderflower cordial can often last for several weeks and sometimes into late summer. Once opened, keep it in the fridge and use it quickly. Do not drink it if it smells fermented, looks cloudy in an unusual way, has mould, or the bottle hisses strongly when opened.
Where should I check before foraging elderflower next season?
Check your local council rules, landowner permissions and trusted UK plant identification guidance before picking. If you are not completely sure the plant is elder, do not use it. For next season, note where healthy elder trees flower in your area, then return on a dry, sunny morning when the blossom smells fresh and floral.
Source: Wild Food UK
Source check Recipe method note
This guide combines a practical cordial method with UK elderflower foraging safety guidance and seasonal timing from specialist food sources.
- Elderflower season is described as late May into June in the UK.
- Foraging advice prioritises flowers picked above waist height and away from busy roads.
- The recipe includes citric acid and bottle sterilisation because both affect keeping time.
- The article avoids brand endorsements and focuses on household preparation.
- Source
- Wild Food UK elder foraging guide
- Scope
- United Kingdom
- Updated
- 2026-05-24 11:16
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