Dragonfly Night Sky Organic Sleep Blend, Teas.co.uk

Dragonfly Night Sky: Organic Calm Sleep Blend

Dragonfly Night Sky is an organic, caffeine-free bedtime blend. What is in the bag, the realistic evidence behind it, how to brew it, and what to expect.

Published 11 Jan 2026 Curator-written, not crowdsourced

Night Sky Calm, in summary: Dragonfly Night Sky is an organic, caffeine-free bedtime blend. What is in the bag, the realistic evidence, how to brew it, and what to expect.

Last reviewed by the teas.co.uk team in March 2026.

Dragonfly Night Sky Calm is a serious herbal sleep blend, chamomile, lavender, lemon balm, and valerian working together to support evening wind down. Caffeine free, organic, and one of the more evidence supported sleep tea formulations on the UK shelf. Effects are modest but real for many drinkers.

What's in the bag

Chamomile. The classic calming herb; gentle and traditional, the most studied of the four.
Lavender. Linalool aromatic. Mild sedative anxiolytic activity. Gentle calm.
Lemon balm. A traditional calming herb; brightens the cup with citrus notes.
Valerian. The strongest of the four for sleep, with modest evidence; gentle, not a sedative.
Optional minor additions: oat flower, passionflower, rose petals, varies by batch.

Organic certified across the ingredient chain.

What the herbs actually do

Chamomile, lavender, lemon balm and valerian are the traditional calming, wind-down herbs, and the honest evidence is gentle and modest rather than strong: valerian has the most behind it for easing how long it takes to fall asleep, while chamomile and the others lean more on a soothing, relaxing character. None of them is a sedative or a sleeping pill, and the dose in a cup of tea is smaller again than a capsule, so treat the blend as a calming bedtime ritual with a small, real nudge rather than a treatment for insomnia. This is general information, not medical advice; persistent sleep problems are a matter for a GP.

What it tastes like

Mild, gentle, slightly floral. Chamomile dominates the flavour; lavender adds floral character; lemon balm provides a citrus brightness; valerian's distinctive earthy musty note is present but balanced. Sweetening with honey is recommended, the cup benefits from a softening element.

Note: valerian has a polarising aroma, some drinkers describe it as "earthy cheesy" or "sock drawer." In Night Sky Calm it's well balanced by the other ingredients; pure valerian tea is much more challenging.

How to brew for maximum sleep effect

1 tea bag per 200ml mug.
Just boiled water (~95°C).
Cover the cup or pot. Critical, volatile aromatic compounds escape as steam.
Steep 7-10 minutes. A longer steep pulls more of the calming compounds from the herbs.
Sweeten with honey to taste.
Drink 30-60 minutes before bed. Active compounds peak in blood 30-45 minutes post ingestion.

Realistic expectations

If you're expecting:

Prescription level sedation: No. Herbal sleep teas are gentle.
Total cure for insomnia: No. See a GP for clinical insomnia.
A subtle nudge from awake to drowsy + a relaxing pre bed ritual: Yes, for many drinkers. Effect is real but modest.
Combined with proper sleep hygiene (no phones, dim lights, regular bedtime), a noticeable contributor to better sleep: Yes.

Cautions

Pregnancy. Valerian has limited pregnancy data, most herbalists recommend avoiding during pregnancy. Some specifically pregnancy formulated blends (Pukka Motherkind) avoid valerian for this reason. Discuss with midwife if drinking sleep teas during pregnancy.
Driving. Don't drive after drinking valerian containing tea, even mild sedation impairs reaction time.
Other sedatives. Don't combine with prescription sleep medications, alcohol, or sedating antihistamines.
Allergies. Chamomile is in the Asteraceae family (cross reactions with ragweed, daisies). Lavender allergic reactions uncommon but possible.
Liver function. Valerian taken in capsule form has been associated with rare cases of liver concern at high doses. Tea strength is much lower; not a meaningful concern.

Comparison with other sleep teas

Brand	Sleep evidence strength
Dragonfly Night Sky Calm	Strong (chamomile + valerian + lemon balm)
Pukka Night Time	Strong (chamomile + valerian + oat flower + lavender)
Twinings Sleep	Mid (chamomile + lavender, no valerian)
Clipper Snore & Peace	Mid (chamomile + lavender + similar)
Yogi Bedtime	Mid strong (similar profile)

Caffeine

0mg.

Buying

Quick Buy: Dragonfly Night Sky Calm. Available through specialist UK tea retailers including teas.co.uk.

FAQ

Does Night Sky Calm actually help you sleep? Modestly, yes, the combination of chamomile, valerian, lemon balm, and lavender has the strongest evidence base of mainstream UK sleep teas.

How long before bed should I drink it? 30-60 minutes. Active compounds peak in blood 30-45 minutes post ingestion.

Is valerian safe in pregnancy? Limited data. Most herbalists recommend avoiding during pregnancy. Use a pregnancy specific blend instead.

Can I drive after drinking it? Don't, valerian's mild sedation can impair reaction time.

Pukka Night Time vs Dragonfly Night Sky Calm? Similar profile. Pukka adds oat flower; Dragonfly is generally a touch lighter. Both excellent.

Curator's note: I drink Night Sky Calm about 45 minutes before bed when I need a heavier wind down. The valerian distinguishes it from chamomile only blends, the cup is properly sleep leaning, not just relaxing. Just don't drink it before driving home from a friend's. Lee, Teas.co.uk, Tunbridge Wells.

Buy it via the Dragonfly range, compare in the sleep blend range and the wider herbal range, or browse the full tea shop.