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Solidago virgaurea
CautionGewöhnliche Goldrute · (Solidago virgaurea)
Daisy family (Asteraceae)
Description
Golden-yellow, spike-like flower panicles light up woodland edges and dry meadows in late summer, giving this perennial of the daisy family (Asteraceae) its common name. The herb, gathered while flowering, is used; it is rich in flavonoids such as rutin, triterpene saponins, and the namesake diterpenes known as solidagolactones. Commission E recognises goldenrod herb as an irrigation therapy for mild urinary tract complaints and to help prevent kidney gravel; adequate fluid intake of at least two litres a day is essential, as the treatment is otherwise ineffective. In folk use, the herb is also applied for joint complaints and externally in compresses. IMPORTANT: irrigation therapy is contraindicated in oedema caused by impaired heart or kidney function, and per EMA self-medication should not exceed four weeks without medical supervision.
Irrigation therapy with goldenrod herb tea for inflammatory urinary tract conditions and prevention of kidney gravel/calculi — positively evaluated by Kommission E and EMA (traditional use).
Preparation & dosage
INFUSION (Kommission E / EMA traditional use): Pour 200 ml boiling water over 3–5 g dried goldenrod herb (Solidaginis virgaureae herba), cover, steep 10–15 min, strain. 3–4 freshly prepared cups daily, preferably between meals. IMPORTANT: Drink plenty of fluids alongside (at least 2 litres per day) to support irrigation. Per Kommission E, maximum 4 weeks of use; consult a doctor if symptoms persist or fever develops. Indication: irrigation therapy for inflammatory diseases of the lower urinary tract, urinary calculi and gravel, and prevention of urinary calculi and gravel.
- Dry amount
- 3–5 g
- Doses per day
- 3×
- Max duration
- 4 weeks
Traditional goldenrod tincture for supportive irrigation therapy in urinary tract infections and kidney gravel — alternative to tea infusion.
Preparation & dosage
TINCTURE (DER 1:5 in 25–45 % ethanol): 1–3 ml (~20–60 drops) 3× daily, diluted in water. Drink at least 2 litres of fluid daily alongside (irrigation therapy). Per EMA, max 4 weeks without medical supervision. Traditional use for urinary tract infection and prevention of urinary calculi. Tincture is an alternative to tea when bitter taste is unwanted. Not for ethanol intolerance.
- Liquid amount
- 1–3 ml
- Doses per day
- 3×
- Max duration
- 4 weeks
Folk use for rheumatic complaints, gout and as a spring detox cure — often blended with other diuretic herbs.
Preparation & dosage
FOLK BLEND TEA: 2–4 g goldenrod herb (optionally with birch leaf, horsetail or nettle leaf) in 250 ml boiling water, covered, steep 10 min, strain. 2–3 cups daily. Folk use for rheumatic complaints, gout-related joint pain and as a spring metabolic cure. Drink plenty of water alongside. Always seek medical diagnosis for joint conditions. Not a substitute for anti-rheumatic medication.
- Dry amount
- 2–4 g
- Doses per day
- 2×
- Max duration
- 6 weeks
External folk use: goldenrod compress for slow-healing wounds and skin irritations — traditionally known as 'heathen woundwort'.
Preparation & dosage
COMPRESS / POULTICE: Steep 5–10 g goldenrod herb in 200 ml boiling water for 15 min covered, strain, cool to lukewarm. Soak a clean linen cloth in the infusion, wring slightly, apply to the affected area. Leave on 15–20 min 2× daily. Folk use as a wound herb for slow-healing wounds, skin rashes and local inflammation — hence the vernacular name 'heathen woundwort'. Do not apply to open, weeping wounds; if signs of infection appear (redness, swelling, fever) consult a doctor.
- Dry amount
- 5–10 g
- Doses per day
- 2×
Folk goldenrod flower tea for colds, sore throat and respiratory irritation — astringent and mildly expectorant.
Preparation & dosage
FLOWER TEA: 1–2 tsp dried goldenrod flowers (or flower heads) in 200 ml hot water, covered, steep 8–10 min, strain. 2–3 cups daily, hot, optionally sweetened with honey. Folk use for colds, sore throat and as a mucus-loosening respiratory remedy. Action attributed mainly to astringent tannins and essential oil fractions of the flowers. Not a substitute for medical treatment of pneumonia or severe bronchitis.
- Dry amount
- 1–2 g
- Doses per day
- 3×
- Max duration
- 2 weeks
ESCOP-aligned tincture use for chronic urinary tract infections and uric-acid metabolism disorders — complementary to the tea preparation.
Preparation & dosage
PHYTOTHERAPEUTIC TINCTURE (standard preparation per ESCOP/EMA, 1:5 in 25–40 % ethanol): 1–2 ml 3× daily, diluted in water. Used in European phytotherapy for chronic urinary tract infections, uric-acid metabolism disorders (gout, hyperuricaemia) and as hepatic adjunct in combination preparations. Fluid intake as for the tea (at least 2 litres daily). For use beyond 4 weeks, medical supervision recommended.
- Liquid amount
- 1–2 ml
- Doses per day
- 3×
- Max duration
- 6 weeks
Folk goldenrod partial bath for rheumatic joint pain, acute gout and skin irritations — mildly decongestant and anti-inflammatory.
Preparation & dosage
PARTIAL BATH / FOOT OR SITZ BATH: Pour 1 litre boiling water over 50–100 g dried goldenrod herb (or double quantity if fresh), steep 15–20 min, strain and add to bath water (~36–38 °C). Foot bath 15–20 min; sitz bath 10–15 min. Folk use for rheumatic joint pain, gouty attacks affecting the feet and as supportive care for skin irritations. Avoid full bath with cardiac disease or hypertension without medical consultation.
- Dry amount
- 50–100 g
- Doses per day
- 1×
- Max duration
- 3 weeks
IRRIGATION THERAPY requires adequate fluid intake (minimum 2 litres daily) — without sufficient fluid intake the treatment is ineffective and may be irritating. CONTRAINDICATED in oedema due to cardiac or renal insufficiency: the increased urine output can increase cardiac strain. Urinary tract infection with fever, severe back pain or blood in urine requires immediate medical attention — possible pyelonephritis or other serious condition. Persons with Asteraceae allergy must avoid goldenrod — cross-reactions with chamomile, arnica, mugwort, ragweed possible. Per EMA, limit self-medication to 4 weeks without medical supervision.
⏱ Max continuous use: 4 weeks
No adequate data on safety during pregnancy. Therapeutic doses should be avoided. EMA does not recommend use during pregnancy due to lack of clinical data.
No adequate data on safety during lactation. Therapeutic use should be avoided. Transfer of constituents into breast milk has not been studied.
Per EMA, insufficient data for children under 12 — use not recommended. For children from 12 years, use under medical supervision. Urinary tract infections in children always require medical evaluation.
Drug interactions
Diuretika (Schleifendiuretika, Thiazide, kaliumsparende Diuretika)
Goldenrod has aquaretic (urine-producing) activity via flavonoids and saponins. Combined with synthetic diuretics, the diuretic effect may be additively enhanced, with risk of electrolyte imbalance (hypokalaemia, hyponatraemia), dehydration and hypotension. Monitor electrolytes and fluid status regularly.
Lithium
Diuretically active herbal preparations may reduce renal lithium excretion and raise lithium plasma levels — risk of lithium toxicity. Goldenrod should not be taken alongside lithium therapy without medical supervision; monitor lithium levels closely.
Antidiabetika (Insulin, orale Antidiabetika)
Individual studies suggest a mild hypoglycaemic effect of Solidago extracts (possibly via flavonoids). Clinical relevance at normal tea doses is low; nevertheless diabetics should monitor blood glucose more carefully.
Contraindications
- Hypersensitivity to goldenrod (Solidago spp.) or other Asteraceae/Compositae.
- Oedema due to cardiac or renal insufficiency — irrigation therapy is contraindicated as the increased fluid load may further strain the heart.
- Severe renal insufficiency or acute renal disease with oliguria or anuria.
- Children and adolescents under 12 years of age (per EMA, due to lack of clinical data).
- Pregnancy and lactation (therapeutic doses) — due to lack of safety data.
Harvested part: flowering herb
- Time of day:
- On a dry, sunny morning (9–12), once dew has evaporated. Constituent content (flavonoids, saponins) is highest at flowering time — harvest when approximately 1/3 to 1/2 of the flower heads are open, before the inflorescence is fully spent.
- Drying:
- Harvest the upper 20–30 cm of flowering shoots (Herba Solidaginis virgaureae) — stems, leaves and flower heads together. Cut off thick lignified stem sections. Bind into bundles and hang upside-down in a well-ventilated shady spot, OR spread in a single layer on drying screens. Maximum drying temperature 40 °C (flavonoid thermolability). Drying time 5–10 days depending on humidity. The herb is ready when stems snap and flower heads rustle — no further mould risk.
- Storage:
- 24 months — Store in airtight, light-protected containers (dark glass, tin) in a cool dry place. Shelf life up to 2 years. Discard if colour turns brownish or a musty smell develops.
- Time of day:
- Harvest fresh, fully opened flowering heads on a dry morning. Use only the flower heads without thick stalks — the highest concentration of essential oil and flavonoids is in the ligulate and tubular florets.
- Drying:
- Immediately after harvest, spread flower heads in a single layer on fine screens at maximum 35 °C — gentle drying to preserve essential oil. Turn frequently. Ready when flower heads are dry and rustling with no moist spots. For teas and tinctures, process quickly (flowers lose essential oil substantially to oxidation after 12–18 months).
- Storage:
- 12 months — Airtight in dark glass jars, dry, dark, cool. Use within 12 months — afterwards substantial loss of essential oil and flavonoids.
- Flavonoide (Rutin, Isoquercitrin, Hyperosid, Nicotiflorin, Astragalin)FlavonoidContent: 1.5-3 %Aerial parts
Quantitatively most important active compound group of the flowering herb. Rutin and hyperoside are lead compounds; they act aquaretically (inhibition of tubular reabsorption), antioxidantly, capillary-protectively and mildly anti-inflammatorily. Flavonoids are considered the primary carriers of the diuretic activity of Solidago virgaurea.
- Diterpene (Solidagolacton I–VIII, Solidagosaponin-Aglykone)OtherContent: 0.1-0.5 %Aerial parts
Bicyclic and tricyclic diterpenes with antispasmodic, anti-inflammatory and weakly antimicrobial activity. Together with the saponins, involved in the anti-inflammatory action in the urinary tract.
- Triterpen-Saponine (Virgaurea-Saponine, Solidagosaponin I–XVII)SaponinContent: 2-4 %Aerial parts
Complex saponin mixture of oleanolic-acid and ursolic-acid derivatives with glycoside chain. Aquaretically active (promote urine flow without electrolyte loss), anti-inflammatory and spasmolytic. Jointly responsible for the traditional indication in urinary tract infections and kidney gravel.
- Phenolcarbonsäuren (Kaffeesäure, Chlorogensäure, 3,4-Dicaffeoylchinasäure)Phenolic acidContent: 0.5-1.5 %Aerial parts
Antioxidant and mildly anti-inflammatory. Chlorogenic acid and dicaffeoylquinic acid inhibit leukotriene synthesis and contribute to antiexudative action. Also involved in the folk-medicine cholagogue (bile-stimulating) use of goldenrod.
- Ätherisches Öl (alpha-Pinen, Limonen, Germacrene D)Essential oilContent: 0.1-0.5 %Flower
Qualitatively diverse essential oil of the flowers — small quantity. Main components germacrene D (sesquiterpenic), alpha-pinene and limonene. Antimicrobial against gram-negative urinary pathogens (Escherichia coli, Proteus spp.) in vitro; contributes to the scent and mucosal activity.
- Gerbstoffe / Catechin-TannineTanninContent: 2-3 %Aerial parts
Astringent tannins explaining the anti-inflammatory and wound-healing folk-medicine use ('heathen woundwort'). Localising action on urinary and respiratory mucosae; mildly antiseptic.
- Polysaccharide (Inulin-artige Fructane)PolysaccharideContent: ca. 5-10 %Aerial parts
Inulin-like fructan polysaccharides, especially in late-summer herb and rhizomes. Immunomodulatory (macrophage activation), contributing to overall activity; also of interest as a prebiotic component in herbal teas.
- Lecotin / Solidagoside (Phenylglycosid-Fraktion)GlycosideContent: 0.05-0.2 %Aerial parts
Phenylglycosides (e.g. solidagosides A–C) with antispasmodic activity on smooth muscle of the urinary tract. Act synergistically with saponins and flavonoids to support spasmolytic facilitation of urine flow.
- [1]MonographEMA/HMPC — European Union herbal monograph on Solidago virgaurea L., herba (EMA/HMPC/285758/2009, Rev. 1). Community herbal monograph — traditional use.(accessed: 2026-05-21)
- [2]MonographKommission E Monographie — Solidaginis virgaureae herba (Goldrutenkraut), positiv bewertet, BAnz Nr. 43 vom 02.03.1989(accessed: 2026-05-21)
- [3]MonographESCOP Monographs — Solidaginis Virgaureae Herba (European Goldenrod), 2nd edition 2003 with 2009 supplement(accessed: 2026-05-21)
- [6]MonographPlants For A Future (PFAF) — Solidago virgaurea database entry(accessed: 2026-05-21)
- [4]BookWichtl, Max (ed.) — Teedrogen und Phytopharmaka: Ein Handbuch für die Praxis auf wissenschaftlicher Grundlage. 5. Auflage. Wissenschaftliche Verlagsgesellschaft, Stuttgart 2009.(accessed: 2026-05-21)
- [5]BookMadaus, Gerhard — Lehrbuch der biologischen Heilmittel, Band III: Solidago virgaurea (Goldrute), 1938 (Public Domain)(accessed: 2026-05-21)
- [7]WikipediaGewöhnliche Goldrute (Wikipedia DE)(accessed: 2026-05-21)
- [8]WikipediaSolidago virgaurea — European Goldenrod (Wikipedia EN)(accessed: 2026-05-21)