In brief: Several plants have a recognised traditional use by the EMA for mild sleep disturbances: valerian, passionflower, lemon balm, lavender, hops, linden, chamomile. A cup 30 to 60 minutes before bed supports a consistent sleep routine. No herbal infusion treats chronic insomnia.
Quality sleep shapes your health, energy and mood the next day. An evening herbal infusion is one of the simplest ways to ease the transition into night. This guide covers the best-documented plants, separates what is genuinely effective from marketing claims, and explains how to build your own ritual.
Plants with documented sleep benefits
The EMA has assessed several plants for their effect on sleep. Here are the main ones, by level of evidence:
- Valerian (Valeriana officinalis): well-established use recognised by the EMA for mild sleep disturbances and restlessness. The most studied plant in this field. Its effect on sleep quality and sleep onset latency is documented in several meta-analyses, including one published in the American Journal of Medicine.
- Hops (Humulus lupulus, strobiles): recognised traditional use, often combined with valerian for a synergistic effect.
- Passionflower (Passiflora incarnata): recognised traditional use for mild sleep disturbances and mild states of restlessness.
- Lavender (Lavandula angustifolia): recognised traditional use, with documented calming effect on anxiety.
- Lemon balm (Melissa officinalis): recognised traditional use, particularly helpful when sleep disturbances are linked to nervousness.
Other plants round out the picture, without an HMPC monograph but with solid traditional use: linden, chamomile, lemon verbena, orange blossom.
Which plant for which type of sleep issue
- Difficulty falling asleep: valerian, lavender, passionflower.
- Night-time waking: valerian + hops (deeper effect).
- Stress preventing sleep: lemon balm + passionflower + chamomile.
- Falling asleep after a late meal: lemon verbena + lemon balm + peppermint (digestive support and relaxation).
- Children's sleep: chamomile + linden + orange blossom, in age-appropriate doses.
How to prepare your evening herbal infusion
- Amount: 1 teaspoon (2 g) of dried herb per 250 ml cup. For a blend, 1 tablespoon per 500 ml.
- Water: bring to a gentle simmer (95 °C / 203 °F).
- Steeping time: 10 minutes, covering the cup throughout (essential oils are volatile).
- Timing: 30 to 60 minutes before bed. Not too late, to avoid waking during the night.
- Straining: use a fine-mesh strainer. Skip the sugar; a touch of honey works well if needed.
The ritual matters as much as the plant
Several studies have observed that part of the "evening herbal tea" effect comes from the ritual itself: slowing down, sitting still, feeling the warmth, breathing in the aroma. It signals to your body that the day is over. A few suggestions:
- Prepare the infusion unhurriedly, and be present in the gesture.
- Drink it without screens, with light reading or in silence.
- Pair it with a consistent routine: dim the lights, tidy the bedroom, set your alarm.
- Limit screen time for 30 minutes before bed.
The habits that genuinely improve sleep
Beyond the herbal infusion:
- Regular bedtime: same time every day, including weekends (within 30 minutes).
- No caffeine after 2 pm if you are sensitive to it.
- Physical activity during the day: at least 30 minutes, not within 3 hours of bedtime.
- A cool bedroom: 18 to 19 °C (64 to 66 °F) is the ideal temperature for sleep.
- Complete darkness: shutters, blackout curtains or a sleep mask if needed.
- A light evening meal: 2 to 3 hours before bed.
Precautions and contraindications
- Valerian and passionflower: avoid before driving or operating machinery, as they may cause prolonged drowsiness in sensitive individuals.
- Sedative medications or antidepressants: an additive effect is possible. Consult your doctor before adding a regular calming herbal infusion to your routine.
- Pregnancy and breastfeeding: valerian, hops and passionflower are not recommended. Prefer chamomile, linden and orange blossom in moderate amounts.
- Children: valerian and hops should be avoided under 12 years of age. Chamomile, linden and orange blossom are suitable from 12 months.
- Chronic insomnia: if sleep difficulties persist beyond 3 weeks, see a doctor. An herbal infusion is not enough on its own.
Disclaimer: the information in this article is for educational purposes only and does not replace medical advice. Chronic sleep disorders require a medical consultation.
Sources: European Medicines Agency, Community herbal monographs (Valeriana officinalis, Humulus lupulus, Passiflora incarnata, Lavandula angustifolia, Melissa officinalis) · Bent S. et al., American Journal of Medicine on valerian and sleep (PMID:17145239) · ANSES, recommendations on plants for infusion.
Written by
Julien Huot, founder of Thés & Traditions. Tea selector since 2016, trained in tasting and passionate about sharing the cultures of tea and botanical infusions.
Published 14 March 2019 · Updated 21 May 2026
Frequently asked questions
- Valerian is the most documented plant for mild sleep disturbances. For a gentler approach, lemon balm + chamomile + linden is a well-established, widely trusted combination.
- 30 to 60 minutes before bed. Not too late, to avoid waking during the night.
- A modest to moderate effect is documented for valerian. For other plants, traditional use and the ritual effect count as much as the pharmacology.
- Chamomile, linden and orange blossom are generally considered safe in moderate amounts. Valerian, passionflower and hops are not recommended.
Go further
To explore more, browse our guide to anti-stress herbal infusions, our chamomile guide, our linden guide or our lemon verbena guide. Ready to get started? Browse our organic range.