Chamomile vs. Lemon Balm: Two Calming Teas Compared
Both get filed under "evening tea." Both are caffeine-free, both are mild, and both have long histories as household herbs.
Past that they have almost nothing in common. Different plant families, different parts of the plant, different flavors, and — the part that actually changes how you should buy them — one holds up beautifully dried while the other loses much of what makes it good.
The Short Version
| Chamomile | Lemon Balm | |
|---|---|---|
| Botanical name | Matricaria chamomilla | Melissa officinalis |
| Plant family | Asteraceae (daisy) | Lamiaceae (mint) |
| Part used | Flower head | Leaf |
| Life cycle | Annual | Perennial |
| Flavor | Apple-like, gently sweet | Bright lemon, mint-adjacent |
| Fresh vs. dried | Dried is standard | Fresh is noticeably better |
| Steep time | 5–10 minutes | 5–10 minutes |
| Grows | Sown each spring | Spreads aggressively |
| Main safety flag | Daisy/mugwort allergy; warfarin | Limited toxicological data |
Flower vs. Leaf, Daisy vs. Mint
Chamomile is in the Asteraceae family — daisies, ragweed, marigolds, sunflowers. You brew the flower head: white petals and golden center together, no leaves, no stem. It's an annual, sown fresh each spring.
Lemon balm is in the Lamiaceae family — mint, rosemary, basil, lavender. You brew the leaf, not the flower. According to Utah State University Extension, it's a perennial with heart-shaped or slightly rounded leaves and the square stems characteristic of the mint family.
That square stem is a reliable field ID. Every plant in the mint family has one; run your fingers down it and you'll feel four distinct edges.
USU also notes something worth knowing if you ever plan to grow it: lemon balm spreads rapidly and becomes weedy, taking over an herb bed much the way mint does. Growing it in a container is the standard fix. Chamomile self-seeds too, but it's an annual, so it's a considerably easier guest.
The Fresh-Versus-Dried Problem
This is the single most useful distinction between them, and almost nobody mentions it.
Chamomile is fundamentally a dried-flower herb. Drying is how it's been used for thousands of years, and a properly dried flower retains its aroma well. Nothing essential is lost.
Lemon balm is different. USU Extension states it plainly: dried lemon balm leaves retain their green color, but are not as fragrant as when used fresh. The volatile compounds carrying that bright citrus character don't survive drying nearly as well.
The practical upshot: if you have access to fresh lemon balm — a pot on the windowsill, a friend's garden, the herb section at a good grocer — use it fresh. A handful of bruised fresh leaves in hot water is a genuinely different and better drink than the dried version.
With chamomile, dried is simply the standard. There's no comparable trade-off to manage.
This also explains a common disappointment: people who love fresh lemon balm buy a bag of dried and find it flat. That isn't bad product. That's the herb.
They Taste Nothing Alike
Chamomile is soft, round, and gently sweet with a distinctly apple-like character. It sits in the middle of the palate with no sharp edges.
Lemon balm is bright and citrusy with a faint mint-family coolness underneath. It's lighter-bodied than chamomile and more refreshing than soothing — it reads as a daytime drink even though it's marketed as an evening one.
If chamomile is a warm bath, lemon balm is a cold cloth. Both calming, entirely different sensations.
That difference makes them work well together, incidentally. Chamomile brings body and sweetness; lemon balm adds a citrus top note that chamomile completely lacks. Two parts chamomile to one part lemon balm is a good starting ratio.
Brewing Both
They're brewed similarly, with one adjustment.
Chamomile: 1 to 2 tablespoons of whole flowers per 8 oz, water just off the boil, 5 to 10 minutes covered. Very little tannin, so it's hard to over-steep.
Lemon balm: 1 to 2 tablespoons dried, or a generous handful of bruised fresh leaves, per 8 oz. Same water temperature, 5 to 10 minutes. Covering matters even more here — lemon balm's aroma is highly volatile, which is exactly why drying diminishes it.
For fresh lemon balm, bruise the leaves between your fingers before they go in the water. It's the difference between a pale infusion and one that actually smells like lemon.
What the Research Says
The two aren't equally well characterized, and it's worth being straight about that asymmetry.
Chamomile has the more consolidated evidence base. The National Center for Complementary and Integrative Health publishes a dedicated fact sheet, and its position is that studies of chamomile for specific conditions haven't produced sufficient reliable evidence to rate clinical usefulness. A 2019 meta-analysis pooling twelve randomized trials found a significant improvement in subjective sleep quality and modest improvement in generalized anxiety disorder — but no effect on situational anxiety and no benefit in the single trial examining clinical insomnia.
Lemon balm has clinical literature, including a randomized pilot study comparing Melissa officinalis and Lavandula angustifolia against fluoxetine for depression, which NCCIH cites among its lavender key references. But the coverage is less consolidated, and a 2024 toxicological safety evaluation of an aqueous lemon balm extract noted that the existing safety database did not contain high-quality toxicological studies supporting safe consumer exposure — which is why that study was conducted.
Read that carefully: it isn't a finding of harm. Lemon balm has a long history of use as a culinary herb, flavoring, and tea. It's a statement that the formal safety literature is thinner than the herb's ubiquity would suggest.
The same caveat applies to both, and it applies to nearly every herbal comparison: positive trial findings generally involve standardized extracts at controlled doses, not cups of tea. A capsule and an infusion are not the same intervention.
Safety: What Differs
Chamomile's main flag is allergy. As an Asteraceae plant, it cross-reacts with ragweed, chrysanthemums, marigolds, and daisies. Memorial Sloan Kettering also lists mugwort pollen allergy as a contraindication, with multiple documented cross-reaction cases, and documented hypersensitivity reactions include anaphylaxis. Chamomile's coumarin content underlies a documented warfarin interaction.
Lemon balm's flag is different in kind — less a specific documented risk than a thinner formal safety record. Its mint-family membership means it doesn't share chamomile's daisy cross-reactivity, so it's a reasonable alternative for someone with ragweed allergy.
For both: talk to a healthcare provider if you're pregnant, nursing, or taking regular medication.
Which Should You Choose?
Chamomile if you want something soft and sweet, you're buying dried, you want the better-documented option, or you want a base that blends with everything.
Lemon balm if you want brightness rather than sweetness, you have access to it fresh, you're growing your own, or you have a daisy-family allergy that rules chamomile out.
Both if you want an evening cup with more dimension than either gives alone.
The Farmer Soul Approach
Our chamomile is whole dried Matricaria chamomilla flowers — single ingredient, no additives or fillers, naturally caffeine-free. Carefully sourced from Eastern European botanical growers, USDA Organic certified, packed in small batches in Las Vegas.
We don't currently sell lemon balm, and this article isn't trying to talk you out of it. If you want that bright citrus character, the honest advice is to grow a pot of it — it's nearly impossible to kill and dramatically better fresh.
Frequently Asked Questions
Is lemon balm or chamomile better for the evening?
Chamomile has the better-documented sleep-quality data and the sweeter, more soothing profile. Lemon balm is brighter and more refreshing. Neither treats a sleep disorder; pick the one you'd rather drink.
Are chamomile and lemon balm related?
No. Chamomile is in the daisy family, lemon balm is in the mint family alongside rosemary and lavender. They share a calming reputation and nothing botanical.
Can you drink chamomile and lemon balm together?
Yes, and they complement each other well — chamomile brings body and sweetness, lemon balm adds citrus lift. Start around two parts chamomile to one part lemon balm.
Why does my dried lemon balm taste weak?
Because drying costs lemon balm more than it costs most herbs. Utah State Extension notes dried leaves keep their green color but aren't as fragrant as fresh. If you can get it fresh, do.
Which is safer if I have allergies?
If your allergy is to ragweed or other daisy-family plants, lemon balm is the safer choice — chamomile cross-reacts with that family and mugwort. If your allergies lie elsewhere, this doesn't apply.
Does lemon balm have caffeine?
No. Like chamomile, it's an herbal infusion with no Camellia sinensis in it, so there's no caffeine in either.
Can I grow lemon balm at home?
Easily — it's a low-maintenance perennial. Grow it in a container, since USU Extension notes it spreads rapidly and can take over an herb bed like mint.
Related Reading
- The Complete Guide to Chamomile Flowers
- German vs. Roman Chamomile: What's the Difference?
- Chamomile Tea Blends: What Pairs Well
- Lavender vs. Chamomile: Which Herbal Tea Is Better?
Sources
- Gillespie H, Drost D. How to Grow Lemon Balm in Your Garden. Utah State University Extension, peer-reviewed fact sheet, May 2020.
- National Center for Complementary and Integrative Health, National Institutes of Health. Chamomile: Usefulness and Safety. Last updated November 2024.
- Memorial Sloan Kettering Cancer Center, Integrative Medicine. Chamomile: Purported Benefits, Side Effects & More.
- Hieu TH, Dibas M, Surya Dila KA, et al. Therapeutic efficacy and safety of chamomile for state anxiety, generalized anxiety disorder, insomnia, and sleep quality. Phytotherapy Research. 2019;33(6):1604-1615.
- Araj-Khodaei M, Noorbala AA, Yarani R, et al. A double-blind, randomized pilot study for comparison of Melissa officinalis L. and Lavandula angustifolia Mill. with fluoxetine for the treatment of depression. BMC Complementary Medicine and Therapies. 2020;20(1):207.
- Toxicological safety evaluation of an aqueous lemon balm (Melissa officinalis) extract. 2024.
This article is for educational purposes only and is not intended as medical advice. Neither chamomile nor lemon balm is a treatment or cure for any condition. Talk with your healthcare provider before using either, especially if you are pregnant, nursing, or taking medication.