Plant Comparison
Bay-leaf willowherb vs Meadowsweet
A side-by-side comparison of two medicinal plants — every documented constituent, action, use, safety note and cited source, assembled automatically from the Omnia Sana database.
At a glance
Bay-leaf willowherb and Meadowsweet: they share 8 indicated uses (arthritis / joint pain, cancer (anticancer research), infection (general), …); 4 pharmacological actions in common.
Evidence face-off — shared uses
| Condition | Bay-leaf willowherb | Meadowsweet | Verdict |
|---|---|---|---|
| Arthritis / joint pain | 1/10 | 1/10 | Comparable evidence |
| Cancer (anticancer research) | 2/10 | 2/10 | Comparable evidence |
| Infection (general) | 1/10 | 1/10 | Comparable evidence |
| Inflammation (general) | 1/10 | 1/10 | Comparable evidence |
| Skin irritation | 1/10 | 1/10 | Comparable evidence |
| Urinary support | 5/10 | 1/10 | Stronger for Bay-leaf willowherb |
| Urinary tract infection (UTI) | 5/10 | 1/10 | Stronger for Bay-leaf willowherb |
| Wounds | 1/10 | 1/10 | Comparable evidence |
Evidence scores (1–10) are computed from the tier of each cited source. “Comparable” means the two scores are within one point. Follow a score to its detailed sources.
Key Constituents
Characteristic Epilobium polyphenols underlying the anti-inflammatory and prostate activity; a genus review identifies oenothein B as the dominant constituent and likely driver of the antimicrobial, anti-inflammatory, anti-proliferative and antioxidant effects.
Antioxidant constituents.
Sterols associated with benign prostatic hyperplasia support.
Historically the source of aspirin's chemical inspiration; provide the plant's analgesic and anti-inflammatory activity, buffered by co-occurring mucilage and tannins.
Antioxidant constituents contributing to the plant's anti-inflammatory and gastroprotective effects.
Contribute to astringency and the characteristic sweet almond-like fragrance.
Pharmacological Actions
Traditional & Indicated Uses
inferred from anti-inflammatory action
inferred from anticancer action
inferred from antimicrobial action
inferred from anti-inflammatory action
Supports lower urinary tract symptoms of benign prostatic hyperplasia (prostate support) - a genus Epilobium review notes traditional BPH use attributed mainly to oenothein B, though clinical evidence is not yet conclusive
inferred from anti-inflammatory action
Antibacterial, including against Escherichia coli (urinary support); Supports lower urinary tract symptoms of benign prostatic hyperplasia (prostate support) - a genus Epilobium review notes traditional BPH use attributed mainly to oenothein B, though clinical evidence is not yet conclusive
Supports lower urinary tract symptoms of benign prostatic hyperplasia (prostate support) - a genus Epilobium review notes traditional BPH use attributed mainly to oenothein B, though clinical evidence is not yet conclusive
inferred from gastroprotective action
inferred from anti-inflammatory action
inferred from anticancer action
inferred from gastroprotective action
inferred from antimicrobial action
inferred from anti-inflammatory action
inferred from antispasmodic action
inferred from antispasmodic action
inferred from anti-inflammatory action
inferred from diuretic action
inferred from diuretic action
inferred from diuretic action
Safety, Cautions & Contraindications
Lower urinary tract / prostate symptoms must be medically assessed first to exclude prostate cancer; willowherb is a supportive measure, not a substitute for diagnosis and treatment.
Well tolerated over three months in clinical use; longer-term safety data are limited.
Generally safe in normal culinary and medicinal doses. Avoid in salicylate sensitivity or aspirin allergy. Not recommended for children with viral illnesses (Reye's syndrome risk, as with other salicylate-containing plants). Avoid during pregnancy and breastfeeding.
Duke (2002) rates meadowsweet as ++ and notes analgesic, antiulcer, antirheumatic, astringent, and anti-aggregant activities at the experimental level (score 1). The plant is historically significant as a precursor to aspirin — salicylate compounds in meadowsweet were originally used to derive acetylsalicylic acid. Unlike aspirin, meadowsweet's salicylates are combined with protective mucilaginous compounds that may reduce gastric irritation. Duke notes that individuals with aspirin (salicylate) sensitivity should avoid meadowsweet; the plant also has anticoagulant properties that may interact with blood-thinning medications (Duke, 2002).
External Ids
Botanical Description
Slender, softly hairy perennial herb with narrow, lance-shaped leaves and small, four-petalled, pale pink to lilac flowers with a notched tip, borne singly in the upper leaf axils. After flowering, long, narrow seed pods split to release cottony-tufted seeds, typical of the willowherb genus.[13]
Tall, moisture-loving perennial herb with pinnately compound leaves, dark green above and whitish-downy beneath, the leaflets sharply toothed. Dense, fluffy, creamy-white flower clusters with a strong, sweet, almond-like fragrance are borne atop reddish, grooved stems.[1]
Habitat
Harvesting
The flowering aerial parts are cut in summer while in flower, and dried in a warm, shaded, airy place.[13]
The flowering tops, leaf and stem are cut in summer as the flowers open, when the characteristic salicylate content is highest, and dried in a warm, shaded, airy place.[1]
Traditional Uses
Small-flowered willowherb, along with related Epilobium species, has a Central European folk tradition as a supportive remedy for lower urinary tract symptoms associated with benign prostatic hyperplasia (BPH) and prostatitis, and as an antimicrobial and anti-inflammatory herb for minor infections; the traditional prostate-support use is attributed mainly to its oenothein B content, though robust clinical evidence remains limited.[13]
Meadowsweet is historically significant as the plant from which salicylic acid derivatives (the chemical basis of aspirin) were first isolated, and has long been used in European folk medicine as an anti-inflammatory, analgesic and gastroprotective remedy for feverish colds, rheumatic and joint pain, and digestive complaints such as acid reflux and indigestion - notably, its natural mucilage is thought to buffer the gastric irritation associated with isolated salicylates.[1, 4]
Preparations
Dried flowering herb infused in hot water as a traditional urinary and prostate-support tea.
Dried flower, leaf and stem infused in hot water as a traditional anti-inflammatory and digestive tea.
Tincture (1:5) of the dried aerial parts; single dose 2-4 ml, daily dose 6-12 ml per the EU herbal monograph. Educational reference only, not a prescription.
Concentrated extract studied in vitro and in vivo for anti-inflammatory and gastroprotective activity.
Dosage
The EU herbal monograph gives 1.5-2.0 g of the comminuted herb in 250 mL of boiling water as an infusion, twice daily, in adults and elderly; long-term use is possible. Lower urinary tract or prostate symptoms should always be medically assessed first, and the monograph directs that a doctor be consulted if fever, spasms, blood in the urine, painful urination or urinary retention occur. Educational reference only, not a prescription.
The EU herbal monograph gives a single dose of 1.5-6 g of the comminuted herb as an infusion, for a daily dose of 2-18 g, in adults and elderly; a powdered herbal substance at 250-500 mg per dose (250-1500 mg daily) and a 1:5 tincture at 2-4 mL per dose (6-12 mL daily) are also listed. Contraindicated in hypersensitivity to salicylates. For rheumatic-type complaints, not to be used for more than 4 weeks. Not recommended under 18 years. Educational reference only, not a prescription.
References
Lookalikes Review
References & Sources
- Vitalone, A. and Allkanjari, O (2018) 'Epilobium spp: Pharmacology and Phytochemistry', Phytotherapy Research, 32(7), pp. 1229-1240. doi:10.1002/ptr.6072 Traditional / reference
https://doi.org/10.1002/ptr.6072 - Cicero, A.F.G., Allkanjari, O., Busetto, G.M., Cai, T. et al (2019) 'Nutraceutical treatment and prevention of benign prostatic hyperplasia and prostate cancer', Archivio Italiano di Urologia e Andrologia, 91(3), pp. 139-152. doi:10.4081/aiua.2019.3.139 Traditional / reference
https://doi.org/10.4081/aiua.2019.3.139 - Vlase, A.M., Toiu, A., Gligor, O., Muntean, D. et al (2024) 'Investigation of Epilobium hirsutum L. Optimized Extract's Anti-Inflammatory and Antitumor Potential', Plants (Basel), 13(2), pp. 198. doi:10.3390/plants13020198 Preclinical
https://doi.org/10.3390/plants13020198 - Granica, S., Piwowarski, J.P., Czerwinska, M.E. and Kiss, A.K (2014) 'Phytochemistry, pharmacology and traditional uses of different Epilobium species (Onagraceae): a review', Journal of Ethnopharmacology, pp. 316--346. doi:10.1016/j.jep.2014.08.036 Traditional / reference
https://doi.org/10.1016/j.jep.2014.08.036 - Ramstead, A.G., Schepetkin, I.A., Quinn, M.T. and Jutila, M.A (2012) 'Oenothein B, a cyclic dimeric ellagitannin isolated from Epilobium angustifolium, enhances IFN-gamma production by lymphocytes', PLoS One, 7(11), pp. e50546. doi:10.1371/journal.pone.0050546 Preclinical
https://doi.org/10.1371/journal.pone.0050546 - Kiss, A.K., Bazylko, A., Filipek, A., Granica, S., Jaszewska, E., Kiarszys, U., Kosmider, A. and Piwowarski, J (2011) 'Oenothein B's contribution to the anti-inflammatory and antioxidant activity of Epilobium sp', Phytomedicine, 18(7), pp. 557-560. doi:10.1016/j.phymed.2010.10.016 Preclinical
https://doi.org/10.1016/j.phymed.2010.10.016 - Schepetkin, I.A., Kirpotina, L.N., Jakiw, L., Khlebnikov, A.I., Blaskovich, C.L., Jutila, M.A. and Quinn, M.T (2009) 'Immunomodulatory activity of oenothein B isolated from Epilobium angustifolium', Journal of Immunology, 183(10), pp. 6754-6766. doi:10.4049/jimmunol.0901827 Preclinical
https://doi.org/10.4049/jimmunol.0901827 - Ducrey, B., Marston, A., Gohring, S., Hartmann, R.W. and Hostettmann, K (1997) 'Inhibition of 5-alpha-reductase and aromatase by the ellagitannins oenothein A and oenothein B from Epilobium species', Planta Medica, 63(2), pp. 111-114. doi:10.1055/s-2006-957624 Preclinical
https://doi.org/10.1055/s-2006-957624 - Schepetkin, I.A., Ramstead, A.G., Kirpotina, L.N., Voyich, J.M., Jutila, M.A. and Quinn, M.T (2016) 'Therapeutic potential of polyphenols from Epilobium angustifolium (fireweed)', Phytotherapy Research, 30(8), pp. 1287-1297. doi:10.1002/ptr.5648 Meta-analysis / review
https://doi.org/10.1002/ptr.5648 - Merighi, S., Travagli, A., Tedeschi, P., Marchetti, N. and Gessi, S (2021) 'Antioxidant and anti-inflammatory effects of Epilobium parviflorum, Melilotus officinalis and Cardiospermum halicacabum plant extracts in macrophage and microglial cells', Cells, 10(10), pp. 2691. doi:10.3390/cells10102691 Preclinical
https://doi.org/10.3390/cells10102691 - Hevesi Toth, B., Blazics, B. and Kery, A (2009) 'Polyphenol composition and antioxidant capacity of Epilobium species', Journal of Pharmaceutical and Biomedical Analysis, 49(1), pp. 26-31. doi:10.1016/j.jpba.2008.09.047 Preclinical
https://doi.org/10.1016/j.jpba.2008.09.047 - Vitalone, A., McColl, J., Thome, D., Costa, L.G. and Tita, B (2003) 'Characterization of the effect of Epilobium extracts on human cell proliferation', Pharmacology, 69(2), pp. 79-87. doi:10.1159/000072360 Preclinical
https://doi.org/10.1159/000072360 - Steenkamp, V., Gouws, M.C., Gulumian, M., Elgorashi, E.E. and van Staden, J (2005) 'Studies on antibacterial, anti-inflammatory and antioxidant activity of herbal remedies used in the treatment of benign prostatic hyperplasia and prostatitis', Journal of Ethnopharmacology, pp. 2005. doi:10.1016/j.jep.2005.07.007 Traditional / reference
https://doi.org/10.1016/j.jep.2005.07.007 - European Medicines Agency (HMPC) (2015) 'European Union herbal monograph on Epilobium angustifolium L. and/or Epilobium parviflorum Schreb., herba'. Available at: https://www.ema.europa.eu/en/documents/herbal-monograph/final-european-union-herbal-monograph-epilobium-angustifolium-l-andor-epilobium-parviflorum-schreb-herba_en.pdf Traditional / reference
https://www.ema.europa.eu/en/documents/herbal-monograph/final-european-union-herbal-monograph-epilobium-angustifolium-l-andor-epilobium-parviflorum-schreb-herba_en.pdf - Coulson, S., Rao, A., Beck, S.L., Steels, E., Gramotnev, H. and Vitetta, L (2013) 'A phase II randomised double-blind placebo-controlled clinical trial investigating the efficacy and safety of ProstateEZE Max: a herbal medicine preparation (containing Epilobium parviflorum) for the management of symptoms of benign prostatic hypertrophy', Complementary Therapies in Medicine. doi:10.1016/j.ctim.2013.01.007 Randomized trial
https://doi.org/10.1016/j.ctim.2013.01.007
- Samardžić, S., Arsenijević, J., Božić, D., Milenković, M. et al (2017) 'Antioxidant, anti-inflammatory and gastroprotective activity of Filipendula ulmaria (L.) Maxim. and Filipendula vulgaris Moench', Journal of Ethnopharmacology, 213, pp. 132-137. doi:10.1016/j.jep.2017.11.013 Preclinical
https://doi.org/10.1016/j.jep.2017.11.013 - Andonova, T., Muhovski, Y., Apostolova, E., Naimov, S. et al (2024) 'DNA-Protective, Antioxidant and Anti-Carcinogenic Potential of Meadowsweet (Filipendula ulmaria) Dry Tincture', Antioxidants (Basel), 13(10), pp. 1200. doi:10.3390/antiox13101200 Preclinical
https://doi.org/10.3390/antiox13101200 - Van der Auwera, A., Peeters, L., Foubert, K., Piazza, S. et al (2023) 'In Vitro Biotransformation and Anti-Inflammatory Activity of Constituents and Metabolites of Filipendula ulmaria', Pharmaceutics, 15(4), pp. 1291. doi:10.3390/pharmaceutics15041291 Preclinical
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https://doi.org/10.1016/j.jep.2016.10.015 - Samardzic, S., Tomic, M., Pecikoza, U., Stepanovic-Petrovic, R. and Maksimovic, Z (2016) 'Antihyperalgesic activity of Filipendula ulmaria (L.) Maxim. and Filipendula vulgaris Moench in a rat model of inflammation', Journal of Ethnopharmacology, 193, pp. 652-656. doi:10.1016/j.jep.2016.10.024 Preclinical
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https://doi.org/10.1016/j.jep.2015.08.025 - Pannakal, S.T., Eilstein, J., Hubert, J., Kotland, A., Prasad, A., Gueguiniat-Prevot, A., Juchaux, F., Beaumard, F., Seru, G., John, S. and Roy, D (2023) 'Rapid Chemical Profiling of Filipendula ulmaria Using CPC Fractionation, 2-D Mapping of 13C NMR Data, and High-Resolution LC-MS', Molecules, 28(17), pp. 6349. doi:10.3390/molecules28176349 Preclinical
https://doi.org/10.3390/molecules28176349 - Valle, M.G., Nano, G.M. and Tira, S (1988) 'The Essential Oil of Filipendula ulmaria', Planta Medica, 54(2), pp. 181-182. doi:10.1055/s-2006-962390 Preclinical
https://doi.org/10.1055/s-2006-962390 - Popowski, D., Zentek, J., Piwowarski, J.P. and Granica, S (2021) 'Gut Microbiota of Pigs Metabolizes Extracts of Filipendula ulmaria and Orthosiphon aristatus - Herbal Remedies Used in Urinary Tract Disorders', Planta Medica, 88(3-04), pp. 254-261. doi:10.1055/a-1647-2866 Preclinical
https://doi.org/10.1055/a-1647-2866 - Bespalov, V.G., Alexandrov, V.A., Semenov, A.L., Kovan'ko, E.G., Ivanov, S.D., Vysochina, G.I., Kostikova, V.A. and Baranenko, D.A (2016) 'The inhibitory effect of meadowsweet (Filipendula ulmaria) on radiation-induced carcinogenesis in rats', International Journal of Radiation Biology, 93(4), pp. 394-401. doi:10.1080/09553002.2016.1257834 Preclinical
https://doi.org/10.1080/09553002.2016.1257834 - European Medicines Agency (HMPC) (2011) 'Community herbal monograph on Filipendula ulmaria (L.) Maxim., herba'. Available at: https://www.ema.europa.eu/en/documents/herbal-monograph/final-community-herbal-monograph-filipendula-ulmaria-l-maxim-herba-first-version_en.pdf Traditional / reference
https://www.ema.europa.eu/en/documents/herbal-monograph/final-community-herbal-monograph-filipendula-ulmaria-l-maxim-herba-first-version_en.pdf - Bridge, J (2008) 'The Herbal Remedy Handbook'. Traditional / reference
https://scholar.google.com/scholar?q=The%20Herbal%20Remedy%20Handbook - Drummond, E.M., Harbourne, N., Marete, E., Jacquier, J.C., O'Riordan, D. and Gibney, E.R (2013) 'Inhibition of pro-inflammatory biomarkers in THP1 macrophages by polyphenols derived from chamomile, meadowsweet and willow bark', 27(4), pp. 588--594. Traditional / reference
https://scholar.google.com/scholar?q=Inhibition%20of%20pro-inflammatory%20biomarkers%20in%20THP1%20macrophages%20by%20polyphenols%20derived%20from%20chamomile%2C%20meadowsweet%20and%20willow%20bark - Grieve, M (1931) 'A Modern Herbal'. Traditional / reference
https://scholar.google.com/scholar?q=A%20Modern%20Herbal - Duke, J.A (2002) 'Handbook of Medicinal Herbs, Second Edition'. Traditional / reference
https://scholar.google.com/scholar?q=Handbook%20of%20Medicinal%20Herbs%2C%20Second%20Edition
Generated automatically from the Omnia Sana plant database and its cited sources. For educational purposes only — not medical advice. Always consult a qualified practitioner before using medicinal plants.