Lemon Balm: The Calm, Lemony Herb of the Garden
Lemon balm has been grown in European gardens for centuries. It is easy to grow, pleasant to drink and a classic evening herb.
Photo by Amalia Hanganu on Unsplash
Rub a leaf of lemon balm between your fingers and you will smell fresh lemon. This member of the mint family has been grown in monastery and cottage gardens for hundreds of years.
Old uses
In old European herbal books, lemon balm was often recommended to "gladden the heart" and calm the mind. It was a common ingredient in traditional cordials and evening drinks.
What research says
A few small studies have looked at lemon balm for stress, mood and sleep, sometimes combined with other herbs like valerian. Some found modest benefits. The evidence is still limited, so think of lemon balm as a pleasant, gentle herb rather than a treatment.
How to make lemon balm tea
- Use a small handful of fresh leaves or one to two teaspoons of dried leaves per cup.
- Pour on hot water, cover and steep for five to ten minutes.
- It tastes lovely with a little honey, or mixed with chamomile.
Growing lemon balm
Lemon balm is a hardy plant that grows well in sun or part shade. Like mint, it spreads, so a pot is a good idea. Cut it often to keep fresh leaves coming. The leaves are best before the plant flowers.
Safety notes
- Lemon balm may affect thyroid function and may interact with thyroid medicines. Ask your doctor if you have a thyroid condition.
- It may add to the effect of sedative medicines.
- If you are pregnant, breastfeeding or take regular medication, ask your pharmacist first.
A garden friend
Even if you never drink it, lemon balm is a lovely plant to have near the door. Bees love its small flowers, and its scent is a calm welcome home.