Chamomile
Matricaria chamomilla / Chamaemelum nobile
“The plants have enough spirit to transform our limited vision.” — Rosemary Gladstar
What it actually is
Two plants get sold as chamomile — German chamomile (Matricaria chamomilla) and Roman chamomile (Chamaemelum nobile). German is more common, more studied, and what you’re almost certainly drinking. Roman is slightly more bitter, traditionally used in European herbalism.
Both belong to the daisy family. Both contain apigenin — the compound most responsible for the calming effect.
What the science says
Apigenin binds to GABA-A receptors in the brain — the same receptors targeted by benzodiazepines, just far more gently. This is why chamomile produces a mild anxiolytic and sedative effect without the dependency risk.
Key studied effects:
- Sleep onset — modest but consistent improvement in sleep quality in clinical studies
- Anxiety — meaningful reduction in generalised anxiety in several trials
- Digestion — antispasmodic effect on smooth muscle; historically used for IBS and cramping
- Inflammation — chamazulene (responsible for the blue colour in steam-distilled oil) shows anti-inflammatory activity
What I’ve noticed
Consistent evening use over 3 weeks — noticeably easier to fall asleep, less overnight waking. The effect is subtle the first few days and compounds. Don’t expect instant results the first cup.
The taste matters. Fresh, good quality chamomile tastes like apple and hay. Cheap supermarket bags taste like dust. The difference in effect is real — better quality = more apigenin = more effect.
How I use it
Evening wind-down blend:
- 2 tsp dried chamomile flowers
- ½ tsp dried lavender
- Steep 7–10 minutes, covered (covering keeps the volatile oils in)
- Honey if needed, never sugar
For digestion:
- 1 tsp chamomile steeped 5 minutes after meals
- Particularly effective for bloating and cramping
Connections
- Lavender — pairs well, both nervines, synergistic for sleep
- Lemon Balm — another gentle nervine, good for anxious digestion
- Adaptogens — chamomile is not an adaptogen but often confused with them
- PCOS and Herbs — anti-inflammatory herbs and hormonal health
Sources
- Srivastava JK et al. “Chamomile: A herbal medicine of the past with bright future.” Mol Med Rep. 2010
- Amsterdam JD et al. “A randomized, double-blind, placebo-controlled trial of oral Matricaria recutita (chamomile) extract therapy for generalized anxiety disorder.” J Clin Psychopharmacol. 2009
- Rosemary Gladstar, Medicinal Herbs: A Beginner’s Guide (2012)
Last steeped: April 2026