Plant Comparison
Pot marigold vs Cleavers
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
Pot marigold and Cleavers: they share 6 indicated uses (bruising, cancer (anticancer research), eczema, …); 5 pharmacological actions in common.
Evidence face-off — shared uses
| Condition | Pot marigold | Cleavers | Verdict |
|---|---|---|---|
| Bruising | 5/10 | 1/10 | Stronger for Pot marigold |
| Cancer (anticancer research) | 7/10 | 2/10 | Stronger for Pot marigold |
| Eczema | 5/10 | 1/10 | Stronger for Pot marigold |
| Infection (general) | 5/10 | 1/10 | Stronger for Pot marigold |
| Skin irritation | 5/10 | 1/10 | Stronger for Pot marigold |
| Wounds | 5/10 | 1/10 | Stronger for Pot marigold |
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
Principal wound-healing and anti-inflammatory constituents of the flower.
Antioxidant flavonoids and carotenoids give the flower its orange-yellow colour and contribute to its antioxidant activity.
Minor aromatic and resinous constituents of the flower head.
Characteristic Rubiaceae iridoids shared with related bedstraws, contributing to the plant's traditional activity.
Antioxidant constituents supporting the plant's antimicrobial and wound-healing activity.
Astringent constituents contributing to the traditional topical use for skin and wounds.
Pharmacological Actions
Calendula officinalis extracts show cytotoxic antitumor, pro-apoptotic and antimetastatic activity across many cancer cell lines and in animal models (preclinical).
Traditional & Indicated Uses
inferred from anti-inflammatory action
A Calendula officinalis (LACE) aqueous extract inhibits proliferation (70-100%) of leukemia, melanoma, breast, prostate, lung and colon cancer cell lines via G0/G1 arrest and caspase-3 apoptosis and inhibits melanoma growth in nude mice; a systematic review documents its cytotoxic and antimetastatic antitumour activity (preclinical).
inferred from antifungal action
inferred from anti-inflammatory action
inferred from anti-inflammatory action
inferred from anticancer action
inferred from antimicrobial action
inferred from emollient action
inferred from diuretic action
inferred from diuretic action
inferred from diuretic action
Safety, Cautions & Contraindications
Generally very safe for topical use. May cause contact dermatitis in rare cases (Asteraceae family allergy). Internal use is safe in normal doses. Avoid during pregnancy at therapeutic doses (uterine stimulant potential). Generally safe during breastfeeding for topical use.
Duke (2002) rates calendula (Calendula officinalis) and notes anti-inflammatory, wound-healing (vulnerary), antifungal, and antispasmodic activities at experimental levels. Commission E (KOM) approves calendula flower for wound healing and anti-inflammatory uses, both topically and as a gargle. The plant contains flavonoids, triterpene saponins (oleanolic acid glycosides), and essential oils. Dose: 1–2 g dried flower as tea (for mouth rinse/gargle); or as cream/ointment containing 2–5% calendula extract for topical use. Duke notes that calendula is generally very well-tolerated, though Asteraceae sensitivity can occasionally cause allergic reactions (Duke, 2002).
Duke (2002) describes cleavers as a diuretic, lymph tonic, and depurative with experimental support (score 1). The plant has been used in traditional medicine for swollen lymph nodes, urinary complaints, and skin conditions. Diuretic and anti-inflammatory activities are supported experimentally. No Commission E approval. Safety rating is ++ (relatively safe), with no known significant contraindications at usual herbal doses (Duke, 2002).
External Ids
Botanical Description
Aromatic annual or short-lived perennial herb with soft, hairy, oblong leaves and branching, slightly sticky stems. The flower heads are bright orange to yellow, daisy-like, with numerous narrow ray florets surrounding a darker central disc, opening in sunlight and closing at dusk.[1]
Scrambling, sprawling annual herb covered in tiny hooked bristles on its square stems, leaves and seed capsules, allowing it to cling to clothing, fur and neighbouring plants as it climbs ('stickyweed'). The leaves are narrow and lance-shaped, borne in whorls of six to eight. Tiny white, four-petalled flowers give way to small, round, bristly-hooked twin seed capsules ('goosegrass burrs').[6]
Habitat
Widely cultivated as a garden and medicinal plant; believed native to southern Europe and the Mediterranean, now naturalised in gardens and waste ground worldwide.[1]
A common scrambling weed of hedgerows, waste ground, gardens and field margins, climbing over other vegetation for support; native to Europe, Asia and North Africa and widely naturalised elsewhere.[6]
Harvesting
The flower heads (or just the ray-floret petals) are picked by hand as they open, through the flowering season, and dried quickly in a warm, shaded, airy place to preserve colour and resin content.[1]
The whole aerial plant (leaf, stem and seed) is cut in spring to early summer, before the fruit fully hardens, and used fresh (as juice) or dried.
Traditional Uses
Calendula flower is one of the most widely used topical wound-healing and skin-soothing herbs in Western herbal medicine, applied to cuts, grazes, minor burns and skin inflammation, and used internally as a gentle anti-inflammatory and antimicrobial remedy and as a gargle for mouth and throat irritation.[1]
Cleavers has a long European folk history as a lymphatic and diuretic 'spring tonic' herb, traditionally used to support the urinary system and lymphatic drainage, and topically as a soothing, emollient wash or poultice for skin irritation, wounds and minor swellings.[6]
Preparations
Dried petals infused in a carrier oil, used as a soothing base for topical creams and balms for skin healing.
Standardised flower extract formulated into a cream or ointment for topical wound and skin care; the best-studied modern form.
Dried flower infused in hot water, 1-2 g in 150 ml, used still warm as a mouth rinse or gargle 2-4 times daily. The EU herbal monograph's posology for this preparation is OROMUCOSAL only - it does not support taking the infusion internally. Educational reference only, not a prescription.
Dosage
The EU herbal monograph gives semi-solid preparations containing the equivalent of 2-10% herbal substance, applied as a thin layer to the affected area 2 to 4 times daily. Educational reference only, not a prescription.
The EU herbal monograph gives 1-2 g of the flower in 150 mL water as an infusion, used still warm for rinsing and gargling 2 to 4 times daily, or to prepare impregnated dressings for the skin. This is an oromucosal and cutaneous preparation, not an oral tea. Educational reference only, not a prescription.
Not documented
References
Lookalikes Review
References & Sources
- Givol, O., Kornhaber, R., Visentin, D., Cleary, M. et al (2019) 'A systematic review of Calendula officinalis extract for wound healing', Wound Repair and Regeneration, 27(5), pp. 548-561. doi:10.1111/wrr.12737 Meta-analysis / review
https://doi.org/10.1111/wrr.12737 - Shahane, K., Kshirsagar, M., Tambe, S., Jain, D. et al (2023) 'An Updated Review on the Multifaceted Therapeutic Potential of Calendula officinalis L', Pharmaceuticals (Basel), 16(4), pp. 611. doi:10.3390/ph16040611 Traditional / reference
https://doi.org/10.3390/ph16040611 - Saffari, E., Mohammad-Alizadeh-Charandabi, S., Adibpour, M., Mirghafourvand, M. et al (2016) 'Comparing the effects of Calendula officinalis and clotrimazole on vaginal Candidiasis: A randomized controlled trial', Women & Health, 57(10), pp. 1145-1160. doi:10.1080/03630242.2016.1263272 Randomized trial
https://doi.org/10.1080/03630242.2016.1263272 - Cruceriu, D., Balacescu, O. and Rakosy, E (2018) 'Calendula officinalis: potential roles in cancer treatment and palliative care', Integrative Cancer Therapies, 17(4), pp. 1068-1078. doi:10.1177/1534735418803766 Meta-analysis / review
https://doi.org/10.1177/1534735418803766 - Rezai, S., Rahzani, K., Hekmatpou, D. and Rostami, A (2023) 'Effect of oral Calendula officinalis on second-degree burn wound healing', Scars, Burns & Healing, 9, pp. 20595131221134053. doi:10.1177/20595131221134053 Randomized trial
https://doi.org/10.1177/20595131221134053 - Kadowaki, W., Miyata, R., Mizuno, S., Fujinami, M., Sato, Y. and Kumazawa, S (2023) 'Prenylated acetophenones from the roots of Calendula officinalis and their anti-inflammatory activity', Bioscience, Biotechnology, and Biochemistry, 87(7), pp. 683-687. doi:10.1093/bbb/zbad042 Preclinical
https://doi.org/10.1093/bbb/zbad042 - Samra, R.M., Maatooq, G.T. and Zaki, A.A (2022) 'A new antiprotozoal compound from Calendula officinalis', Natural Product Research, 36(22), pp. 5747-5752. doi:10.1080/14786419.2021.2023868 Preclinical
https://doi.org/10.1080/14786419.2021.2023868 - Kaur, J., Sidhu, S., Chopra, K. and Khan, M.U (2016) 'Calendula officinalis ameliorates l-arginine-induced acute necrotizing pancreatitis in rats', Pharmaceutical Biology, 54(12), pp. 2951-2959. doi:10.1080/13880209.2016.1195848 Preclinical
https://doi.org/10.1080/13880209.2016.1195848 - Aro, A.A., Perez, M.O., Vieira, C.P., Esquisatto, M.A.M., Rodrigues, R.A.F., Gomes, L. and Pimentel, E.R (2014) 'Effect of Calendula officinalis cream on achilles tendon healing', Anatomical Record, 298(2), pp. 428-435. doi:10.1002/ar.23057 Preclinical
https://doi.org/10.1002/ar.23057 - Zhang, X., Wang, R., Finiuk, N., Stoika, R., Lin, H., Wang, X. and Jin, M (2023) 'Active compounds from Calendula officinalis flowers act via PI3K and ERK signaling pathways to offer neuroprotective effects against Parkinson's disease', Food Science & Nutrition, 12(1), pp. 450-458. doi:10.1002/fsn3.3792 Preclinical
https://doi.org/10.1002/fsn3.3792 - Kadowaki, W., Miyata, R., Fujinami, M., Sato, Y. and Kumazawa, S (2023) 'Catechol-O-methyltransferase inhibitors from Calendula officinalis leaf', Molecules, 28(3), pp. 1333. doi:10.3390/molecules28031333 Preclinical
https://doi.org/10.3390/molecules28031333 - European Medicines Agency (HMPC) (2018) 'European Union herbal monograph on Calendula officinalis L., flos, Revision 1'. Available at: https://www.ema.europa.eu/en/documents/herbal-monograph/final-european-union-herbal-monograph-calendula-officinalis-l-flos-revision-1_en.pdf Traditional / reference
https://www.ema.europa.eu/en/documents/herbal-monograph/final-european-union-herbal-monograph-calendula-officinalis-l-flos-revision-1_en.pdf - Hoffmann, D (2003) 'Medical Herbalism'. Traditional / reference
https://scholar.google.com/scholar?q=Medical%20Herbalism - Nicolaus, C. et al (2017) 'A double-blind, randomized controlled trial to investigate the efficacy and safety of a monograph-based Calendula cream versus a comparator cream', 35(1), pp. 81--89. Randomized trial
https://scholar.google.com/scholar?q=A%20double-blind%2C%20randomized%20controlled%20trial%20to%20investigate%20the%20efficacy%20and%20safety%20of%20a%20monograph-based%20Calendula%20cream%20versus%20a%20comparator%20cream - Preethi, K.C. and Kuttan, R (2009) 'Wound healing activity of flower extract of Calendula officinalis', 20(1), pp. 73--79. doi:10.1515/jbcpp.2009.20.1.73 Preclinical
https://doi.org/10.1515/jbcpp.2009.20.1.73 - Jimenez-Medina, E. and Garcia-Lora, A. and Paco, L. and Algarra, I. and Collado, A. and Garrido, F (2006) 'A new extract of the plant Calendula officinalis produces a dual in vitro effect: cytotoxic anti-tumor activity and lymphocyte activation', BMC Cancer, 6, pp. 119. doi:10.1186/1471-2407-6-119 Preclinical
https://doi.org/10.1186/1471-2407-6-119 - 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
- Laanet, P.R., Saar-Reismaa, P., Jõul, P., Bragina, O. and Vaher, M (2023) 'Phytochemical Screening and Antioxidant Activity of Selected Estonian Galium Species', Molecules, 28(6), pp. 2867. doi:10.3390/molecules28062867 Preclinical
https://doi.org/10.3390/molecules28062867 - Antoniak, K., Studzińska-Sroka, E., Szymański, M., Dudek-Makuch, M. et al (2023) 'Antiangiogenic, Anti-Inflammatory and Antioxidant Properties of Bidens tripartita Herb, Galium verum Herb and Rumex hydrolapathum Root', Molecules, 28(13), pp. 4966. doi:10.3390/molecules28134966 Preclinical
https://doi.org/10.3390/molecules28134966 - Razzivina, V., Vasiljeva, A., Kronberga, A., Skudrins, G. et al (2024) 'Phenolic Content and Anti-Inflammatory Activity of Cultivated and Wild-Type Galium odoratum Extracts in Murine Bone Marrow-Derived Macrophages', Antioxidants (Basel), 13(12), pp. 1447. doi:10.3390/antiox13121447 Preclinical
https://doi.org/10.3390/antiox13121447 - Sahin, B., Karabulut, S., Filiz, A.K., Ozkaraca, M., Gezer, A. and Akpulat, H.A (2022) 'Galium aparine L. protects against acetaminophen-induced hepatotoxicity in rats', Chemico-Biological Interactions, 366, pp. 110119. doi:10.1016/j.cbi.2022.110119 Preclinical
https://doi.org/10.1016/j.cbi.2022.110119 - Lee, S.Y., Park, S.Y. and Park, H.J (2024) 'Immuno-Enhancing Effects of Galium aparine L. in Cyclophosphamide-Induced Immunosuppressed Animal Models', Nutrients, 16(5), pp. 597. doi:10.3390/nu16050597 Preclinical
https://doi.org/10.3390/nu16050597 - Beirami, A.D., Akhtari, N., Noroozi, R., Hatamabadi, D., Hasan, S.M.F. and Ayatollahi, S.A (2024) 'Bringing back Galium aparine L. from forgotten corners of traditional wound treatment procedures: an antimicrobial, antioxidant, and in-vitro wound healing assay along with HPTLC fingerprinting study', BMC Complementary Medicine and Therapies, 24(1), pp. 279. doi:10.1186/s12906-024-04355-y Preclinical
https://doi.org/10.1186/s12906-024-04355-y - Ilina, T., Kashpur, N., Granica, S., Bazylko, A., Shinkovenko, I. and Kovalyova, A (2019) 'Phytochemical Profiles and In Vitro Immunomodulatory Activity of Ethanolic Extracts from Galium aparine L', Plants, 8(12), pp. 541. doi:10.3390/plants8120541 Preclinical
https://doi.org/10.3390/plants8120541 - Atmaca, H., Bozkurt, E., Cittan, M. and Dilek Tepe, H (2016) 'Effects of Galium aparine extract on the cell viability, cell cycle and cell death in breast cancer cell lines', Journal of Ethnopharmacology, 186, pp. 305-310. doi:10.1016/j.jep.2016.04.007 Preclinical
https://doi.org/10.1016/j.jep.2016.04.007 - Bokhari, J., Khan, M.R., Shabbir, M., Rashid, U., Jan, S. and Zai, J.A (2012) 'Evaluation of diverse antioxidant activities of Galium aparine', Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 102, pp. 24-29. doi:10.1016/j.saa.2012.09.056 Preclinical
https://doi.org/10.1016/j.saa.2012.09.056 - Shi, G., Liu, J., Zhao, W., Liu, Y. and Tian, X (2016) 'Separation and purification and in vitro anti-proliferative activity of leukemia cell K562 of Galium aparine L. petroleum ether phase', Saudi Pharmaceutical Journal, 24(3), pp. 241-247. doi:10.1016/j.jsps.2016.04.005 Preclinical
https://doi.org/10.1016/j.jsps.2016.04.005 - Quinlan, F.J (1883) 'Galium Aparine as a Remedy for Chronic Ulcers', British Medical Journal, 1(1172), pp. 1173-1174. doi:10.1136/bmj.1.1172.1173 Traditional / reference
https://doi.org/10.1136/bmj.1.1172.1173 - British Herbal Medicine Association (1983) 'British Herbal Pharmacopoeia'. Traditional / reference
https://scholar.google.com/scholar?q=British%20Herbal%20Pharmacopoeia - Hoffmann, D (2003) 'Medical Herbalism: The Science and Practice of Herbal Medicine'. Traditional / reference
https://scholar.google.com/scholar?q=Medical%20Herbalism%3A%20The%20Science%20and%20Practice%20of%20Herbal%20Medicine - Royal Botanic Gardens, Kew (n.d.). Available at: https://powo.science.kew.org Traditional / reference
https://powo.science.kew.org - 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.