Donum ∞ Dei
Photo of Aloysia citrodora

© Kurt Stüber [1] · CC BY-SA 3.0 · Commons

Aloysia citrodora

🐾

Zitronenstrauch · (Aloysia citrodora)

Verbena family (Verbenaceae)

Description

Even a light touch of the narrow, pointed leaves of this South American verbena-family shrub releases an intense lemon scent, owed to the high geranial and neral (citral) content of its essential oil. The leaves are harvested from May to October and also contain the phenylethanoid verbascoside along with flavones such as luteolin. According to the EMA/HMPC monograph, an infusion of the dried leaves is traditionally drunk to ease mild stress symptoms, sleep difficulties and mild digestive complaints such as bloating. In the kitchen, fresh leaves lend an intense lemon aroma to lemonades, desserts and poultry dishes. WARNING: the essential oil is phototoxic and must never be applied undiluted to skin; it is banned as a fragrance ingredient in the EU. Because of the tea's mild sedative effect, avoid driving after high doses.

  • TeaLeafInternalTraditional use

    Infusion of dried leaves (1–2 tbsp per 250 ml boiling water, steep 10 min) for relief of mild symptoms of mental stress, sleep difficulties, and mild digestive complaints such as bloating and flatulence. Traditional use as per EMA/HMPC monograph (EMA/HMPC/376770/2019).

    Preparation & dosage

    Pour 250 ml boiling water over 3–6 g dried leaves, steep 10 minutes, strain. Up to 3 cups daily.

    Dry amount
    36 g
    Doses per day
    3×

    Sources: [1] [2] [3]

  • TeaLeafInternalTraditional use

    As an evening tea to promote sleep, particularly for mild difficulty falling asleep caused by everyday stress. Verbascoside and flavones such as luteolin contribute to the calming effect.

    Preparation & dosage

    4–6 g leaves with 250 ml boiling water, drink 10 minutes before bedtime.

    Dry amount
    46 g
    Doses per day
    1×

    Sources: [1] [5]

  • Essential oilLeafExternalFolk medicine

    The essential oil (main components: geranial 18–21 %, neral 15–16 %) is used in aromatherapy for relaxation. Dilute strongly for direct skin contact (max. 0.2 %) due to known phototoxic and sensitising properties. Prohibited as a fragrance ingredient in the EU (Regulation No. 1223/2009, Annex II).

    Sources: [3] [4]

  • TeaLeafInternalTraditional use

    Leaf tea for functional gastric complaints, flatulence, and cramps. The bitter-aromatic constituents stimulate digestive secretions.

    Preparation & dosage

    3–5 g leaves with 200 ml boiling water, steep 8 minutes. Drink after meals.

    Dry amount
    35 g
    Doses per day
    2×

    Sources: [1] [6]

  • SpiceLeafInternalFolk medicine

    Fresh leaves as a culinary herb for desserts, beverages (lemonade, cocktails), dressings, and poultry dishes. Intense lemon aroma from citral (geranial + neral).

    Sources: [2] [3]

  • TinctureLeafInternalTraditional use

    Tincture extract of leaves (ratio 1:5, 40–60 % ethanol) as a convenient alternative to infusion, particularly for precise dosing of verbascoside-rich extract.

    Sources: [6]

Distribution in Europe

🪴 Grow at home

☀ Light
full sun
💧 Water
every few days
🌱 Soil
Herb compost with good drainage
🪴 Pot
25 cm
⭐ Difficulty
★★☆ intermediate
🐾 Pets
toxic to pets

Tips:

  • Drops all leaves in winter — don't panic, that's normal.
  • Winter: bright and cool (5-10 °C), barely water — otherwise root rot.
  • Cut back hard in spring for bushy growth.

Care tips are general indoor-gardening recommendations, not scientific sources.

More from this family · Verbena family

DEENFRESBG