Omnia SanaPlant Comparison
White Dead Nettle vs Cowslip
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
White Dead Nettle and Cowslip: they share 4 indicated uses (arthritis / joint pain, inflammation (general), respiratory support, …); 2 pharmacological actions in common.
Evidence face-off — shared uses
| Condition | White Dead Nettle | Cowslip | Verdict |
|---|---|---|---|
| Arthritis / joint pain | 2/10 | 1/10 | Comparable evidence |
| Inflammation (general) | 2/10 | 1/10 | Comparable evidence |
| Respiratory support | 1/10 | 7/10 | Stronger for Cowslip |
| 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
Verbascoside, tiliroside and quercetin/kaempferol 3-O-glucosides in the flowers.
Lamalbid, alboside A and B and caryoptoside; linked to antioxidant and anti-inflammatory activity.
Lamalbid, chlorogenic acid, verbascoside, rutin and tiliroside, richest in the flowering tops.
Pharmacological Actions
Astringent and anti-inflammatory infusion or tincture (flowering tops)
Astringent (catarrh, excessive menstrual or vaginal discharge); Astringent and anti-inflammatory infusion or tincture (flowering tops)
Traditional & Indicated Uses
inferred from anti-inflammatory action
Astringent (catarrh, excessive menstrual or vaginal discharge)
inferred from anti-inflammatory action
inferred from expectorant action
inferred from astringent action
inferred from anti-inflammatory action
inferred from anti-inflammatory action
inferred from sedative action
Safety, Cautions & Contraindications
Generally regarded as safe in culinary amounts and at normal medicinal doses; unlike the stinging nettle it has no stinging hairs.
Medicinal use during pregnancy or breastfeeding should be approached cautiously, as for any traditional astringent.
Identify correctly before foraging (resembles stinging nettle before flowering and red dead-nettle); clinical evidence is limited, so it should not replace conventional treatment.
Allergy risk: avoid if you’re allergic to cowslip/other Primula species (European Medicines Agency, 2012). Stomach sensitivity: use caution if you have gastritis or a stomach ulcer—cowslip can upset the stomach in some people (European Medicines Agency, 2012). Possible side effects (especially high dose): nausea, vomiting, diarrhea; allergic reactions can happen (European Medicines Agency, 2012). Pregnancy/breastfeeding: not recommended due to lack of good safety data (European Medicines Agency, 2012). Kids: many preparations are not recommended under 12 (and some root extracts under 4) unless a labeled product specifically allows it (European Medicines Agency, 2012).
Duke (2002) provides clinical evidence (score 2) for cowslip's expectorant and secretolytic activities, consistent with Commission E approval for bronchitis and cough with mucus. Dose: 0.5–1 g root or 1–2 g herb as tea three times daily. Saponins in the root are responsible for the expectorant action. Duke warns that the plant may cause hemolysis in large doses due to saponin content, and caution is warranted in individuals with aspirin sensitivity due to phenolic acid content (Duke, 2002).
External Ids
Botanical Description
Perennial herb closely resembling stinging nettle in leaf shape but entirely without stinging hairs. Square stems bear opposite, toothed, heart-shaped leaves, and whorls of white, hooded, two-lipped flowers cluster in the upper leaf axils.[15]
Low perennial herb (Primulaceae) forming a basal rosette of wrinkled, oval, softly hairy leaves that taper abruptly to a winged stalk. A single leafless flowering stem rises from the rosette bearing a one-sided umbel of small, fragrant, deep yellow, funnel-shaped flowers with orange spots at the throat, nodding on slender pedicels.[10]
Habitat
Grows in hedgerows, waste ground, gardens and roadsides on nitrogen-rich soils; native to Europe and temperate Asia, widely naturalised elsewhere.
Native across Europe and western Asia, growing in unimproved, species-rich grassland, meadows, pastures, open woodland and hedge banks on calcareous or well-drained soils.[10]
Harvesting
The flowering tops are picked as they open, largely through spring to autumn given the long flowering season, and dried in a warm, shaded, airy place; the standardisation markers are richest in the flowering tops specifically.[15]
Flowers are picked in spring as they open; the root/rhizome is dug in autumn.
Traditional Uses
White dead-nettle flower has a long European folk history as an astringent remedy for catarrh and excessive menstrual or vaginal discharge, and topically as a vulnerary wash for minor wounds; the young leaves and shoots have also traditionally been eaten as a cooked spring pot-herb.
Cowslip has a long European folk tradition as an expectorant remedy for coughs and bronchial catarrh, and the flowers have traditionally been used as a mild sedative and for headache. Modern research on its saponin-rich root supports secretolytic (mucus-thinning) expectorant activity, and its flowers are rich in antioxidant phenolics.[1, 6]
References
Lookalikes Review
Preparations
Dosage
Drug Class Interactions
Not documented
References & Sources
- Czerwinska, M.E., Swierczewska, A., Wozniak, M. and Kiss, A.K (2017) 'Bioassay-Guided Isolation of Iridoids and Phenylpropanoids from Aerial Parts of Lamium album and Their Anti-inflammatory Activity in Human Neutrophils', Planta Medica, 83(12-13), pp. 1011-1019. doi:10.1055/s-0043-107031 Preclinical
https://doi.org/10.1055/s-0043-107031 - Czerwinska, M.E., Swierczewska, A. and Granica, S (2018) 'Bioactive Constituents of Lamium album L. as Inhibitors of Cytokine Secretion in Human Neutrophils', Molecules, 23(11), pp. 2770. doi:10.3390/molecules23112770 Preclinical
https://doi.org/10.3390/molecules23112770 - Czerwinska, M.E., Kalinowska, E., Popowski, D. and Bazylko, A (2020) 'Lamalbid, Chlorogenic Acid, and Verbascoside as Tools for Standardization of Lamium album Flowers - Development and Validation of HPLC-DAD Method', Molecules, 25(7), pp. 1721. doi:10.3390/molecules25071721 Preclinical
https://doi.org/10.3390/molecules25071721 - Sulborska, A., Konarska, A., Matysik-Wozniak, A., Dmitruk, M., Weryszko-Chmielewska, E., Skalska-Kaminska, A. and Rejdak, R (2020) 'Phenolic Constituents of Lamium album L. subsp. album Flowers: Anatomical, Histochemical, and Phytochemical Study', Molecules, 25(24), pp. 6025. doi:10.3390/molecules25246025 Preclinical
https://doi.org/10.3390/molecules25246025 - Konarska, A., Weryszko-Chmielewska, E., Matysik-Wozniak, A., Sulborska, A., Polak, B., Dmitruk, M., Piotrowska-Weryszko, K., Stefanczyk, B. and Rejdak, R (2021) 'Histochemical and Phytochemical Analysis of Lamium album subsp. album L. Corolla: Essential Oil, Triterpenes, and Iridoids', Molecules, 26(14), pp. 4166. doi:10.3390/molecules26144166 Preclinical
https://doi.org/10.3390/molecules26144166 - Khanaki, K., Fekri, A., Abedinzade, M., Mohammadi, E. and Aghajanpour, F (2022) 'Potential anti-inflammatory effect of Lamium album extract through caspase-3 and cyclooxygenase-2 genes expression in a rat model of middle cerebral artery occlusion', Folia Medica, 64(2), pp. 275-282. doi:10.3897/folmed.64.e60562 Preclinical
https://doi.org/10.3897/folmed.64.e60562 - Bubueanu, C., Iuksel, R. and Panteli, M (2019) 'Haemostatic activity of butanolic extracts of Lamium album and Lamium purpureum aerial parts', Acta Pharmaceutica, 69(3), pp. 443-449. doi:10.2478/acph-2019-0026 Preclinical
https://doi.org/10.2478/acph-2019-0026 - Arefani, S., Mehran, S.M.M., Moladoust, H., Norasfard, M.R., Ghorbani, A. and Abedinzade, M (2018) 'Effects of standardized extracts of Lamium album and Urtica dioica on rat tracheal smooth muscle contraction', Journal of Pharmacopuncture, 21(2), pp. 70-75. doi:10.3831/KPI.2018.21.008 Preclinical
https://doi.org/10.3831/KPI.2018.21.008 - Zhang, H., Rothwangl, K., Mesecar, A.D., Sabahi, A., Rong, L. and Fong, H.H.S (2009) 'Lamiridosins, hepatitis C virus entry inhibitors from Lamium album', Journal of Natural Products, 72(12), pp. 2158-2162. doi:10.1021/np900549e Preclinical
https://doi.org/10.1021/np900549e - Chipeva, V.A., Petrova, D.C., Geneva, M.E., Dimitrova, M.A., Moncheva, P.A. and Kapchina-Toteva, V.M (2013) 'Antimicrobial activity of extracts from in vivo and in vitro propagated Lamium album L. plants', African Journal of Traditional, Complementary and Alternative Medicines, 10(6), pp. 559-562. doi:10.4314/ajtcam.v10i6.30 Preclinical
https://doi.org/10.4314/ajtcam.v10i6.30 - Paduch, R. and Wozniak, A (2015) 'The Effect of Lamium album Extract on Cultivated Human Corneal Epithelial Cells (10.014 pRSV-T)', Journal of Ophthalmic & Vision Research, 10(3), pp. 229-237. doi:10.4103/2008-322X.170349 Preclinical
https://doi.org/10.4103/2008-322X.170349 - Abedinzade, M., Rostampour, M., Mirzajani, E., Khalesi, Z.B., Pourmirzaee, T. and Khanaki, K (2019) 'Urtica Dioica and Lamium Album Decrease Glycogen Synthase Kinase-3 beta and Increase K-Ras in Diabetic Rats', Journal of Pharmacopuncture, 22(4), pp. 248-252. doi:10.3831/KPI.2019.22.033 Preclinical
https://doi.org/10.3831/KPI.2019.22.033 - Budzianowski, J. and Skrzypczak, L (1995) 'Phenylpropanoid esters from Lamium album flowers', 38(4), pp. 997--1001. doi:10.1016/0031-9422(94)00727-B Traditional / reference
https://doi.org/10.1016/0031-9422(94)00727-B - Damtoft, S (1992) 'Iridoid glucosides from Lamium album', 31(1), pp. 175--178. doi:10.1016/0031-9422(91)83030-O Traditional / reference
https://doi.org/10.1016/0031-9422(91)83030-O - Pietrzak, W. and Nowak, R (2020) 'Lamalbid, Chlorogenic Acid, and Verbascoside as Tools for Standardization of Lamium album Flowers - Development and Validation of HPLC-DAD Method', 25(8). doi:10.3390/molecules25081913 Preclinical
https://doi.org/10.3390/molecules25081913 - Grieve, M (1931). Available at: https://botanical.com/botanical/mgmh/n/netwhd11.html Traditional / reference
https://botanical.com/botanical/mgmh/n/netwhd11.html - Herbal Reality (n.d.) 'White Deadnettle (Lamium album): Benefits, Uses, Safety'. Available at: https://www.herbalreality.com/herb/white-deadnettle/ Traditional / reference
https://www.herbalreality.com/herb/white-deadnettle/ - Ask-Ayurveda (n.d.) 'Lamium album (White Dead-Nettle) in Ayurveda - Benefits, Uses, Medicinal Properties & Healing Applications'. Available at: https://ask-ayurveda.com/wiki/article/4805-lamium-album Traditional / reference
https://ask-ayurveda.com/wiki/article/4805-lamium-album - Francis-Baker, T (2021), pp. 48. Traditional / reference
https://scholar.google.com/scholar?q=Francis-Baker%2C%20T - First Nature (n.d.) 'Lamium album, White Dead-nettle: identification, distribution, habitat'. Available at: https://www.first-nature.com/flowers/lamium-album.php Traditional / reference
https://www.first-nature.com/flowers/lamium-album.php - Ballyrobert Gardens (n.d.) 'Lamium album'. Available at: https://www.ballyrobertgardens.com/products/lamium-album Traditional / reference
https://www.ballyrobertgardens.com/products/lamium-album - Botanical Society of Scotland (2022) 'Plant of the Week - 17 January 2022: the White Dead-nettle (Lamium album)'. Available at: https://botsocscot.wordpress.com/2022/01/16/plant-of-the-week-january-17th-2022-the-white-dead-nettle-lamium-album/ Traditional / reference
https://botsocscot.wordpress.com/2022/01/16/plant-of-the-week-january-17th-2022-the-white-dead-nettle-lamium-album/ - Gardeners' World (2024) 'World (2024)'. Available at: https://www.gardenersworld.com/plants/dead-nettles/ Traditional / reference
https://www.gardenersworld.com/plants/dead-nettles/ - Royal Botanic Gardens, Kew (n.d.) 'Lamium album L'. Available at: https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:448792-1 Traditional / reference
https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:448792-1 - Royal Horticultural Society (n.d.) 'Lamium album (white deadnettle)'. Available at: https://www.rhs.org.uk/plants/9810/lamium-album/details Traditional / reference
https://www.rhs.org.uk/plants/9810/lamium-album/details - The Wildlife Trusts (n.d.) 'White dead-nettle'. Available at: https://www.wildlifetrusts.org/wildlife-explorer/wildflowers/white-dead-nettle Traditional / reference
https://www.wildlifetrusts.org/wildlife-explorer/wildflowers/white-dead-nettle
- Veldman, J., Bordewijk, E., Lloyd, A.R., Vlieger, A.M. and others (2023) 'Mechanistic Evidence of Andrographis paniculata, Pelargonium sidoides, Echinacea Species and a Combination of Hedera helix, Primula veris/elatior and Thymus vulgaris/zygis in the Treatment of Acute, Uncomplicated Respiratory Tract Infections: A Systematic Literature Review and Expert Interviews', Pharmaceuticals (Basel), 16(9), pp. 1206. doi:10.3390/ph16091206 Meta-analysis / review
https://doi.org/10.3390/ph16091206 - Baczek, K.B., Kosakowska, O., Przybyl, J.L., Pioro-Jabrucka, E. and others (2017) 'Phenolics in Primula veris L. and Primula elatior (L.) Hill Raw Materials', International Journal of Analytical Chemistry, 2017, pp. 2871579. doi:10.1155/2017/2871579 Preclinical
https://doi.org/10.1155/2017/2871579 - Prokofiev, A.B., Latypova, G.M., Bondarenko, T.A., Romanenko, E.B. and others (2023) 'Solid herbal extract of Primula veris L. improves morphofunctional condition of rats' myocardium in chronic alcohol intoxication', Journal of Traditional and Complementary Medicine, 13(3), pp. 306-314. doi:10.1016/j.jtcme.2023.02.006 Preclinical
https://doi.org/10.1016/j.jtcme.2023.02.006 - Tarapatskyy, M., Gumienna, A., Sowa, P., Kapusta, I. and Puchalski, C (2021) 'Bioactive Phenolic Compounds from Primula veris L.: Influence of the Extraction Conditions and Purification', Molecules, 26(4), pp. 997. doi:10.3390/molecules26040997 Preclinical
https://doi.org/10.3390/molecules26040997 - Trendafilova, A., Ivanova, V., Todorova, M., Aneva, I. and others (2025) 'Phytochemical Characterization and Anti-Biofilm Activity of Primula veris L. Roots', Molecules, 30(8), pp. 1702. doi:10.3390/molecules30081702 Preclinical
https://doi.org/10.3390/molecules30081702 - Colombo, P.S., Flamini, G., Rodondi, G., Giuliani, C. and others (2017) 'Phytochemistry of European Primula species', Phytochemistry, 143, pp. 132-144. doi:10.1016/j.phytochem.2017.07.005 Traditional / reference
https://doi.org/10.1016/j.phytochem.2017.07.005 - Latypova, G.M., Bondarenko, T.A., Katayev, V.A., Romanenko, E.B. and others (2019) 'Composition and cardioprotective effects of Primula veris L. solid herbal extract in experimental chronic heart failure', Phytomedicine, 54, pp. 17-26. doi:10.1016/j.phymed.2018.09.015 Preclinical
https://doi.org/10.1016/j.phymed.2018.09.015 - Brys, R. and Jacquemyn, H (2015) 'Disruption of the distylous syndrome in Primula veris', Annals of Botany, 115(1), pp. 27-39. doi:10.1093/aob/mcu211 Preclinical
https://doi.org/10.1093/aob/mcu211 - Muller, A., Ganzera, M. and Stuppner, H (2006) 'Analysis of phenolic glycosides and saponins in Primula elatior and Primula veris (primula root) by liquid chromatography, evaporative light scattering detection and mass spectrometry', Journal of Chromatography A, 1112(1-2), pp. 218-223. doi:10.1016/j.chroma.2005.10.067 Preclinical
https://doi.org/10.1016/j.chroma.2005.10.067 - Graikou, K., Damianakos, H., Ganos, C., Syklowska-Baranek, K. and others (2023) 'Comparative Phytochemical Analyses of Flowers from Primula veris subsp. veris Growing Wild and from Ex Situ Cultivation in Greece', Foods, 12(13), pp. 2623. doi:10.3390/foods12132623 Preclinical
https://doi.org/10.3390/foods12132623 - European Medicines Agency (2012) 'European Union herbal monograph on Primula veris L'. Traditional / reference
https://scholar.google.com/scholar?q=European%20Union%20herbal%20monograph%20on%20Primula%20veris%20L - Royal Botanic Gardens, Kew (n.d.). Available at: https://powo.science.kew.org Traditional / reference
https://powo.science.kew.org - Wicke, L (2007) 'Primula veris in the treatment of upper respiratory infections', pp. 109--116. Traditional / reference
https://scholar.google.com/scholar?q=Primula%20veris%20in%20the%20treatment%20of%20upper%20respiratory%20infections - 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 - Ghasemzadeh Rahbardar, M. and Hosseinzadeh, H (2024) 'Therapeutic potential of hypnotic herbal medicines: A comprehensive review', Phytotherapy Research, 38(6), pp. 3037-3059. doi:10.1002/ptr.8201 Meta-analysis / review
https://doi.org/10.1002/ptr.8201 - Block, K.I., Gyllenhaal, C. and Mead, M.N (2004) 'Safety and efficacy of herbal sedatives in cancer care', Integrative Cancer Therapies, 3(2), pp. 128-148. doi:10.1177/1534735404265003 Meta-analysis / review
https://doi.org/10.1177/1534735404265003
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.