Plant Comparison
Greater Burdock vs Heartsease
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
Greater Burdock and Heartsease: they share 5 indicated uses (arthritis / joint pain, cancer (anticancer research), eczema, …); 3 pharmacological actions in common.
Evidence face-off — shared uses
| Condition | Greater Burdock | Heartsease | Verdict |
|---|---|---|---|
| Arthritis / joint pain | 2/10 | 2/10 | Comparable evidence |
| Cancer (anticancer research) | 2/10 | 2/10 | Comparable evidence |
| Eczema | 2/10 | 3/10 | Comparable evidence |
| Inflammation (general) | 2/10 | 3/10 | Comparable evidence |
| Skin irritation | 2/10 | 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
Burdock root is a rich source of prebiotic inulin-type fructans (fructooligosaccharides) along with chlorogenic and caffeic acids, the lignans arctiin and arctigenin, cynarine and quercetin, which underlie its antioxidant, anti-inflammatory and gut-supporting activity.
Bioactive cyclic peptides shown to suppress over-active immune (T-cell) responses - the rationale for use in inflammatory skin disease; the cytotoxic cyclotides vitri A, varv A and varv E have been isolated from V. tricolor. Cyclotide-enriched preparations (including hot-water decoctions) reduce T-cell proliferation and macrophage cytokine output in vitro, of interest for inflammatory bowel disease.
Pharmacological Actions
Burdock (Arctium lappa) extracts and the lignan arctigenin inhibit proliferation and induce apoptosis in colon, breast, lung and gastric cancer cells, attenuate melanoma progression and reduce preneoplastic colon lesions in vivo (preclinical).
Anti-inflammatory / immunomodulatory for chronic skin conditions - eczema, psoriasis, itching and scabs (traditional, supported by cyclotide research) - cyclotide-enriched V. tricolor preparations suppress T-cell proliferation and pro-inflammatory cytokine secretion in vitro; Soothes irritated skin (demulcent and anti-inflammatory)
Cytotoxic / antiproliferative against cancer cell lines in vitro (cyclotides vitri A, varv A and varv E)
Soothes irritated skin (demulcent and anti-inflammatory); Traditional demulcent / expectorant for cough, bronchitis and chest inflammation
Traditional demulcent / expectorant for cough, bronchitis and chest inflammation
Anti-inflammatory / immunomodulatory for chronic skin conditions - eczema, psoriasis, itching and scabs (traditional, supported by cyclotide research) - cyclotide-enriched V. tricolor preparations suppress T-cell proliferation and pro-inflammatory cytokine secretion in vitro
Traditional & Indicated Uses
inferred from anti-inflammatory action
inferred from digestive action
Arctium lappa root reduces diet-induced preneoplastic colon lesions and suppresses melanoma progression; its lignan arctigenin induces apoptosis in colon (HT-29), breast (in vitro/in vivo), lung and gastric cancer cells and chemosensitizes them to doxorubicin (preclinical).
inferred from digestive action
inferred from anti-inflammatory action
inferred from anti-inflammatory action
Traditional demulcent / expectorant for cough, bronchitis and chest inflammation
inferred from anticancer action
Traditional demulcent / expectorant for cough, bronchitis and chest inflammation
Anti-inflammatory / immunomodulatory for chronic skin conditions - eczema, psoriasis, itching and scabs (traditional, supported by cyclotide research) - cyclotide-enriched V. tricolor preparations suppress T-cell proliferation and pro-inflammatory cytokine secretion in vitro
inferred from immunomodulator action
Traditional demulcent / expectorant for cough, bronchitis and chest inflammation
Anti-inflammatory / immunomodulatory for chronic skin conditions - eczema, psoriasis, itching and scabs (traditional, supported by cyclotide research) - cyclotide-enriched V. tricolor preparations suppress T-cell proliferation and pro-inflammatory cytokine secretion in vitro
inferred from expectorant action
Soothes irritated skin (demulcent and anti-inflammatory)
Safety, Cautions & Contraindications
Generally safe as a food plant. Allergic reactions are possible in those sensitive to Asteraceae. Avoid in pregnancy due to uterine-stimulating effects reported in animal studies. The burs (seed heads) can cause mechanical irritation of skin and eyes on contact. Not recommended in biliary obstruction.
Duke (2002) rates burdock as +++ and notes antibacterial, antimutagenic, antitumor, choleretic, diuretic, and prebiotic (bifidogenic) activities at the experimental level (score 1). The root is rich in inulin (a prebiotic fructooligosaccharide), which promotes growth of beneficial intestinal bacteria. Dose: 1–2 g dried root in tea three times daily, or 2–4 ml of tincture. Duke notes burdock's general safety, though it belongs to the Asteraceae family and can trigger reactions in sensitive individuals. It should be distinguished from belladonna and similar plants, which resemble it in early growth (Duke, 2002).
Regarded as safe in customary traditional use; because the extract suppresses immune-cell activity, there is a theoretical caution when taking immunosuppressant medicines.
Contains salicylates, so use caution if you are salicylate-sensitive; safety in pregnancy and breastfeeding is not established.
External Ids
Botanical Description
Robust biennial herb forming a large rosette of huge, heart-shaped (rhubarb-like), long-stalked leaves, dark green above and whitish-woolly beneath, in its first year. In the second year it sends up a tall, branching, grooved flowering stem bearing purple thistle-like flower heads enclosed in a globe of stiff, hooked bracts that ripen into the familiar clinging burrs.[1, 2]
Small, low-growing annual or short-lived perennial herb with oval to lance-shaped, scalloped leaves and large, leaf-like stipules. The distinctive flowers are tricoloured - purple, yellow and white in varying combinations - with five petals, the lower petal often marked with dark veining (a 'face' pattern), giving rise to the name 'heartsease'.[9]
Habitat
A common weed of disturbed ground, waste places, roadsides, field margins and riverbanks on rich, moist soils; native to Europe and temperate Asia and naturalised in North America and elsewhere.[2]
Grows in grassland, cultivated ground, gardens and waste places on a wide range of soils; native to Europe and widely naturalised elsewhere as a common garden and wild plant.[9]
Harvesting
The root is dug at the end of the first growing season (autumn) or early in the second spring, before the flowering stem develops, when it is at its most tender and richest in inulin; leaves are picked through the first year, and the seed/fruit is collected from the dried burrs in the second autumn. Careful identification against deadly nightshade, whose root can resemble burdock, is essential before digging.[11]
The flowering aerial parts are cut in summer while in flower and dried in a warm, shaded, airy place.[9]
Traditional Uses
Heartsease has a long European folk history as a soothing remedy for skin conditions such as eczema and itching, and as a traditional demulcent and expectorant for coughs and chest complaints; this traditional skin-supportive use is now linked to immunomodulatory cyclic peptides (cyclotides) unique to the Viola genus.[9]
Preparations
Dried or fresh root simmered in water as a traditional alterative and digestive decoction.
Tincture of the dried root, ethanol 45% V/V or 25% V/V, 8-12 ml three times daily per the EU herbal monograph. The monograph states the ethanol strength but no drug-extract ratio, so no 1:5 ratio is claimed here. Educational reference only, not a prescription.
Fresh root peeled and cooked as a root vegetable (gobo), continuing the traditional food-medicine use.
Dried flowering herb infused in hot water, taken internally for cough or used as a cooled compress for skin irritation.
Dosage
The EU herbal monograph on Arctium lappa L., radix gives, for adults and elderly, a single dose of 2-6 g of the comminuted root as an infusion, 3 times daily; a powdered herbal substance at 350 mg 3-5 times daily, a liquid extract at 2-8 mL 3 times daily and a soft extract at 0.2 g per dose (1-2 g daily) are also listed. Not recommended under 18 years, and a practitioner should be consulted if symptoms persist beyond 2 weeks. Educational reference only, not a prescription.
The EU herbal monograph gives 8-12 mL three times daily, for tinctures in either 45% V/V or 25% V/V ethanol, in adults and elderly. Educational reference only, not a prescription.
The EU herbal monograph gives, for oral use in adults and elderly, 3 g of the comminuted herb as an infusion 1-3 times daily. For cutaneous use, 5-20 g/L as an infusion applied as a wet dressing 2-3 times daily, or 5-10 g/L as a bath additive (1 litre of infusion per bath). Contraindicated in hypersensitivity to salicylates, and cutaneously on open wounds or large areas of damaged skin. Oral use not recommended under 18 years. Educational reference only, not a prescription.
References
Lookalikes Review
Dangerous Lookalikes
Not documented
References & Sources
- Chan, Y.S., Cheng, L.N., Wu, J.H., Chan, E., Kwan, Y.W., Lee, S.M.Y., Leung, G.P.H., Yu, P.H.F. and Chan, S.W (2010) 'A review of the pharmacological effects of Arctium lappa (burdock)', Inflammopharmacology, 19(5), pp. 245--254. doi:10.1007/s10787-010-0062-4 Preclinical
https://doi.org/10.1007/s10787-010-0062-4 - de Souza, A.R.C., de Oliveira, T.L., Fontana, P.D., Carneiro, M.C., Corazza, M.L., de Messias Reason, I.J. and Bavia, L (2022) 'Phytochemicals and Biological Activities of Burdock (Arctium lappa L.) Extracts: A Review', Chemistry and Biodiversity, 19(11). doi:10.1002/cbdv.202200615 Preclinical
https://doi.org/10.1002/cbdv.202200615 - Yosri, N., Alsharif, S.M., Xiao, J., Musharraf, S.G., Zhao, C., Saeed, A., Gao, R., Said, N.S., Di Minno, A., Daglia, M., Guo, Z., Khalifa, S.A.M. and El-Seedi, H.R (2023) 'Arctium lappa (burdock): insights from ethnopharmacology potential, chemical constituents, clinical studies, pharmacological utility and nanomedicine', Biomedicine & Pharmacotherapy, 158, pp. 114104. doi:10.1016/j.biopha.2022.114104 Meta-analysis / review
https://doi.org/10.1016/j.biopha.2022.114104 - Mondal, S.C. and Eun, J.B (2022) 'Mechanistic insights on burdock (Arctium lappa L.) extract effects on diabetes mellitus', Food Science and Biotechnology, 31(8), pp. 999--1008. doi:10.1007/s10068-022-01091-2 Preclinical
https://doi.org/10.1007/s10068-022-01091-2 - Shyam, M. and Sabina, E.P (2024) 'Harnessing the power of Arctium lappa root: a review of its pharmacological properties and therapeutic applications', Natural Products and Bioprospecting, 14(1), pp. 49. doi:10.1007/s13659-024-00466-8 Meta-analysis / review
https://doi.org/10.1007/s13659-024-00466-8 - Gao, Q., Yang, M. and Zuo, Z (2018) 'Overview of the anti-inflammatory effects, pharmacokinetic properties and clinical efficacies of arctigenin and arctiin from Arctium lappa L', Acta Pharmacologica Sinica, 39(5), pp. 787-801. doi:10.1038/aps.2018.32 Traditional / reference
https://doi.org/10.1038/aps.2018.32 - Jin, X., Liu, S., Chen, S., Wang, L., Cui, Y., He, J., Fang, S., Li, J. and Chang, Y (2023) 'A systematic review on botany, ethnopharmacology, quality control, phytochemistry, pharmacology and toxicity of Arctium lappa L. fruit', Journal of Ethnopharmacology, 308, pp. 116223. doi:10.1016/j.jep.2023.116223 Meta-analysis / review
https://doi.org/10.1016/j.jep.2023.116223 - Shukla, S., Kakade, M., Cherian, S., Alagarasu, K. and Parashar, D (2024) 'Arctigenin from Arctium lappa L. inhibits chikungunya virus by affecting its entry and replication', Phytomedicine, 128, pp. 155491. doi:10.1016/j.phymed.2024.155491 Preclinical
https://doi.org/10.1016/j.phymed.2024.155491 - Nascimento, B.A.C., Gardinassi, L.G., Silveira, I.M.G., Gallucci, M.G., Tome, M.A., Oliveira, J.F.D., Moreira, M.R.A., Meirelles, A.F.G., Faccioli, L.H., Tefe-Silva, C. and Zoccal, K.F (2019) 'Arctium lappa extract suppresses inflammation and inhibits melanoma progression', Medicines, 6(3), pp. 81. doi:10.3390/medicines6030081 Preclinical
https://doi.org/10.3390/medicines6030081 - Lu, N., Wei, J., Gong, X., Tang, X., Zhang, X., Xiang, W., Liu, S., Luo, C. and Wang, X (2023) 'Preventive effect of Arctium lappa polysaccharides on acute lung injury through anti-inflammatory and antioxidant activities', Nutrients, 15(23), pp. 4946. doi:10.3390/nu15234946 Preclinical
https://doi.org/10.3390/nu15234946 - Moro, T.M.A. and Clerici, M.T.P.S (2020) 'Burdock (Arctium lappa L) roots as a source of inulin-type fructans and other bioactive compounds: Current knowledge and future perspectives for food and non-food applications', Food Research International. doi:10.1016/j.foodres.2020.109889 Preclinical
https://doi.org/10.1016/j.foodres.2020.109889 - European Medicines Agency (HMPC) (2011) 'Community herbal monograph on Arctium lappa L., radix'. Available at: https://www.ema.europa.eu/en/documents/herbal-monograph/final-community-herbal-monograph-arctium-lappa-l-radix_en.pdf Traditional / reference
https://www.ema.europa.eu/en/documents/herbal-monograph/final-community-herbal-monograph-arctium-lappa-l-radix_en.pdf - Royal Botanic Gardens, Kew (n.d.). Available at: https://powo.science.kew.org Traditional / reference
https://powo.science.kew.org - World Health Organization (2002) 'WHO Monographs on Selected Medicinal Plants'. Traditional / reference
https://scholar.google.com/scholar?q=WHO%20Monographs%20on%20Selected%20Medicinal%20Plants - Xu, Z., Li, Y., Jiang, D. and Deng, L (2008) 'Arctium lappa L.: A review of its traditional uses, phytochemistry, and pharmacology', 121(2), pp. 167--184. Traditional / reference
https://scholar.google.com/scholar?q=Arctium%20lappa%20L.%3A%20A%20review%20of%20its%20traditional%20uses%2C%20phytochemistry%2C%20and%20pharmacology - Romualdo, G.R., Silva, E.D.A., Da Silva, T.C., Aloia, T.P.A., Nogueira, M.S., De Castro, I.A. and others (2019) 'Burdock (Arctium lappa L.) root attenuates preneoplastic lesion development in a diet and thioacetamide-induced model of steatohepatitis-associated hepatocarcinogenesis', Environmental Toxicology, 35(4), pp. 518--527. doi:10.1002/tox.22887 Preclinical
https://doi.org/10.1002/tox.22887 - Chen, Y.-F. and Liu, R.-Z. and Ying, W.-W. and Yang, Y.-N. and Xiang, S.-F. and Shao, X.-J. and Cao, J. and Zhang, Y.-Q. and Yang, B. and He, Q.-J. and Ying, M.-D (2022) 'Arctigenin impairs UBC12 enzyme activity and cullin neddylation to attenuate cancer cells', Acta Pharmacologica Sinica, 44(3), pp. 661-669. doi:10.1038/s41401-022-00992-6 Preclinical
https://doi.org/10.1038/s41401-022-00992-6 - Shi, H. and Zhao, L. and Guo, X. and Fang, R. and Zhang, H. and Dong, G. and Fu, J. and Yan, F. and Zhang, J. and Ning, Z. and Ma, Q. and Li, Z. and Li, C. and Dai, J. and Si, C. and Xiong, H (2020) 'Arctigenin Attenuates Breast Cancer Progression through Decreasing GM-CSF/TSLP/STAT3/beta-Catenin Signaling', International Journal of Molecular Sciences, 21(17), pp. 6357. doi:10.3390/ijms21176357 Preclinical
https://doi.org/10.3390/ijms21176357 - Li, Q.-C. and Liang, Y. and Tian, Y. and Hu, G.-R (2016) 'Arctigenin induces apoptosis in colon cancer cells through ROS/p38MAPK pathway', Journal of BUON, 21(1), pp. 87-94. Preclinical
https://scholar.google.com/scholar?q=Arctigenin%20induces%20apoptosis%20in%20colon%20cancer%20cells%20through%20ROS/p38MAPK%20pathway - Lee, K.-S. and Lee, M.-G. and Kwon, Y.-S. and Nam, K.-S (2020) 'Arctigenin Enhances the Cytotoxic Effect of Doxorubicin in MDA-MB-231 Breast Cancer Cells', International Journal of Molecular Sciences, 21(8), pp. 2997. doi:10.3390/ijms21082997 Preclinical
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https://scholar.google.com/scholar?q=Handbook%20of%20Medicinal%20Herbs%2C%20Second%20Edition - Bryson, P.D. and Watanabe, A.S. and Rumack, B.H. and Murphy, R.C (1978) 'Burdock root tea poisoning. Case report involving a commercial preparation', JAMA, 239(20), pp. 2157. Available at: https://pubmed.ncbi.nlm.nih.gov/642161/ Clinical study
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- Retzl, B., Zimmermann-Klemd, A.M., Winker, M., Nicolay, S., Grundemann, C. and Gruber, C.W (2023) 'Exploring Immune Modulatory Effects of Cyclotide-Enriched Viola tricolor Preparations', Planta Medica, 89(15), pp. 1493--1504. doi:10.1055/a-2173-8627 Preclinical
https://doi.org/10.1055/a-2173-8627 - Harati, E., Bahrami, M., Razavi, A., Kamalinejad, M. and others (2018) 'Effects of Viola tricolor Flower Hydroethanolic Extract on Lung Inflammation in a Mouse Model of Chronic Asthma', Iranian Journal of Allergy, Asthma, and Immunology, 17(5), pp. 409-417. doi:10.18502/ijaai.v17i5.299 Preclinical
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https://doi.org/10.1155/2014/625792 - Mousavi, S.H., Naghizade, B., Pourgonabadi, S. and Ghorbani, A (2016) 'Protective effect of Viola tricolor and Viola odorata extracts on serum/glucose deprivation-induced neurotoxicity: role of reactive oxygen species', Avicenna Journal of Phytomedicine, 6(4), pp. 434-441. Preclinical
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https://scholar.google.com/scholar?q=Anticonvulsant%20Activity%20of%20Viola%20tricolor%20against%20Seizures%20Induced%20by%20Pentylenetetrazol%20and%20Maximal%20Electroshock%20in%20Mice - Piana, M., Silva, M.A., Trevisan, G., de Brum, T.F. and others (2013) 'Antiinflammatory effects of Viola tricolor gel in a model of sunburn in rats and the gel stability study', Journal of Ethnopharmacology, 150(2), pp. 458-465. doi:10.1016/j.jep.2013.08.040 Preclinical
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https://doi.org/10.3389/fphar.2022.888961 - Maraschio, A., Wulhfard, K. and Monsellato, L (2023) 'Case study of clinical improvement of atopic dermatitis in a patient treated with herbal-based parapharmaceuticals', Journal of Complementary & Integrative Medicine, 20(2), pp. 504-511. doi:10.1515/jcim-2023-0005 Clinical study
https://doi.org/10.1515/jcim-2023-0005 - Svangard, E. and Goransson, U. and Hocaoglu, Z. and Gullbo, J. and Larsson, R. and Claeson, P. and Bohlin, L (2004) 'Cytotoxic cyclotides from Viola tricolor', Journal of Natural Products, 67(2), pp. 144--147. doi:10.1021/np030101l Preclinical
https://doi.org/10.1021/np030101l - European Medicines Agency (HMPC) (2010) 'Community herbal monograph on Viola tricolor L. and/or subspecies Viola arvensis Murray (Gaud) and Viola vulgaris Koch (Oborny), herba cum flore'. Available at: https://www.ema.europa.eu/en/documents/herbal-monograph/final-community-herbal-monograph-viola-tricolor-l_en.pdf Traditional / reference
https://www.ema.europa.eu/en/documents/herbal-monograph/final-community-herbal-monograph-viola-tricolor-l_en.pdf
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.