noun
A perennial herb in the mint family, used in teas and for its lemon scent. Scientific name: Melissa officinalis.
See also: 西洋山薄荷 (せいようやまはっか)
庭にレモンバームを植えています。
I'm growing lemon balm in the garden.
レモンバーム
Lemon balm herbal tea is said to have a relaxing effect.