Plant Comparison
Hyssop vs Chickweed
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
Hyssop and Chickweed: they share 3 indicated uses (arthritis / joint pain, inflammation (general), skin irritation); 2 pharmacological actions in common.
Evidence face-off — shared uses
| Condition | Hyssop | Chickweed | Verdict |
|---|---|---|---|
| Arthritis / joint pain | 1/10 | 2/10 | Comparable evidence |
| Inflammation (general) | 2/10 | 2/10 | Comparable evidence |
| Skin irritation | 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
Volatile oil containing the ketones pinocamphone and isopinocamphone, giving the characteristic aroma but also responsible for the neurotoxic/convulsant risk of the essential oil at high internal doses.
Antioxidant constituents contributing to the plant's antimicrobial and anti-inflammatory activity.
Contribute to antioxidant and anti-inflammatory activity.
Minor constituents; large amounts of fresh herb have anecdotally been linked to mild gastrointestinal upset, possibly related to saponin content.
Nutritive constituents supporting its traditional use as a wild edible green.
Pharmacological Actions
Traditional & Indicated Uses
inferred from anti-inflammatory action
inferred from anticancer action
inferred from anti-inflammatory action
inferred from anti-inflammatory action
inferred from anti-inflammatory action
Safety, Cautions & Contraindications
Generally safe at therapeutic doses. Hyssop essential oil is neurotoxic in high doses (contains pinocamphone and isopinocamphone) — internal use of the essential oil is contraindicated, especially in epilepsy, pregnancy, and children. The herb (dried or fresh) at normal tea doses does not carry this risk. Not recommended internally in medicinal doses during pregnancy.
Duke (2002) rates hyssop as ++ and notes clinical evidence (score 2) for antiviral activity, particularly against herpes simplex virus, which is notable clinical validation for this herb. It also demonstrates experimental antibacterial, antispasmodic, and expectorant activities. Duke warns that hyssop essential oil is potentially convulsant at higher doses (due to pinocamphone content) and should not be used in epilepsy or by children. Dose: 2–3 g dried herb as tea three times daily; no more than 0.3 ml of essential oil internally. Avoid in pregnancy due to emmenagogue properties (Duke, 2002).
Don’t overdo it as food: some wild-edible-plant research flags chickweed among plants checked for oxalic acid / nitrates—fine in normal amounts, but “huge daily servings” aren’t a smart idea for everyone. (Guil et al., 1997). Kidney stones / high-oxalate diets: if you’re prone to calcium-oxalate stones, treat chickweed like other higher-oxalate greens—moderation. (Guil et al., 1997). Possible stomach upset in large amounts (nausea/diarrhea reported anecdotally; some sources link this to saponins and “too much fresh herb”). (Singh et al., 2022). Pregnancy / breastfeeding: because good human data is limited, many herbal references advise sticking to food amounts or avoiding medicinal dosing unless guided by a professional. (Singh et al., 2022).
Duke (2002) notes that chickweed has primarily folkloric (score f) activity as a demulcent, emollient, and depurative. Its main medicinal applications are external — including soothing inflamed skin, eczema, and itching. No strong clinical evidence supports specific internal medicinal uses. The plant contains flavonoids and coumarins. It is considered generally safe as a dietary green and in topical preparations, though no standardized dosages are established (Duke, 2002).
External Ids
Botanical Description
Aromatic, semi-woody perennial subshrub with slender, upright, square stems typical of the mint family. The leaves are narrow, lance-shaped and highly aromatic. Small, two-lipped, violet-blue (occasionally pink or white) flowers are borne in dense whorled spikes along the upper stem.[1]
Low, sprawling annual herb (Caryophyllaceae) forming mats, with weak trailing stems bearing a single line of fine hairs running up one side, switching sides at each leaf node - a key identification feature. Leaves are opposite, ovate and pointed. Tiny white, star-shaped flowers have five deeply notched petals that appear as ten, followed by a small capsule.[1]
Habitat
Grows on dry, sunny, rocky or calcareous slopes and banks; native to southern Europe, the Mediterranean region and Central Asia, and widely cultivated as a culinary and medicinal herb.[1]
Native to Europe, now a cosmopolitan weed found worldwide, growing in disturbed ground, gardens, cultivated land and waste places, tolerating cool, moist conditions.[1]
Harvesting
The flowering aerial parts (leaf, stem and flower) are cut in summer as the plant comes into flower, when essential oil content is highest, and dried in a warm, shaded, airy place.[1]
The whole aerial plant is gathered fresh, ideally in spring or autumn when most tender, and used fresh or dried.[1]
Traditional Uses
Hyssop has an ancient Mediterranean and biblical reputation as a cleansing, aromatic herb, traditionally used as an expectorant and antimicrobial remedy for coughs, bronchitis and respiratory catarrh, and as a digestive bitter and mild antiviral herb, notably for cold sores (herpes simplex).[1]
Chickweed has a long European and North American folk-medicine tradition as a cooling, soothing emollient for itchy, inflamed skin conditions such as eczema, and as a nutritious wild spring green. Modern phytochemical review confirms broad anti-inflammatory and antioxidant activity, though clinical trial evidence remains limited.[1, 11]
Preparations
Dosage
Health Canada's NNHPD monograph gives 3-16 g of dried herb top per day for adults 18 years and older, not to exceed 4 g in a single dose, with infusion among the accepted methods of preparation. Educational reference only, not a prescription. The essential oil is not for unsupervised internal use.
References
Lookalikes Review
Dangerous Lookalikes
Not documented
References & Sources
- Atazhanova, G., Ishmuratova, M., Levaya, Y., Smagulov, M. and Lakomkina, Y (2024) 'The Genus Hyssopus: Traditional Use, Phytochemicals and Pharmacological Properties', Plants (Basel), 13(12), pp. 1683. doi:10.3390/plants13121683 Traditional / reference
https://doi.org/10.3390/plants13121683 - Sharifi-Rad, J., Quispe, C., Kumar, M., Akram, M. et al (2022) 'Hyssopus Essential Oil: An Update of Its Phytochemistry, Biological Activities, and Safety Profile', Oxidative Medicine and Cellular Longevity, 2022, pp. 8442734. doi:10.1155/2022/8442734 Traditional / reference
https://doi.org/10.1155/2022/8442734 - Gharakhani-Beni, A., Ghasemi Pirbalouti, A., Javanmard, H., Soleymani, A. and Golparvar, A (2022) 'Chemical compositions, yield and antioxidant activity of the essential oil of hyssop (Hyssopus officinalis L.) under intercropping with fenugreek', Natural Product Research, 37(4), pp. 675-680. doi:10.1080/14786419.2022.2078971 Preclinical
https://doi.org/10.1080/14786419.2022.2078971 - Fatahinezhad, N., Lorigooini, Z., Arabi, M., Rabiei, Z., Sheykhshabani, S.K. and Rafieian-Kopaei, M (2022) 'Effects of Hyssopus Officinalis Hydroalcoholic Extract on Pentylenetetrazol-Induced Convulsive Seizures in Rat', Neurochemical Research, 47(12), pp. 3792-3804. doi:10.1007/s11064-022-03759-x Preclinical
https://doi.org/10.1007/s11064-022-03759-x - Tahir, M., Rahman, M.A. and Khushtar, M (2019) 'Gastroprotective effect of Hyssopus officinalis L. leaves via reduction of oxidative stress in indomethacin-induced gastric ulcer in experimental rats', Drug and Chemical Toxicology, 45(1), pp. 291-300. doi:10.1080/01480545.2019.1685537 Preclinical
https://doi.org/10.1080/01480545.2019.1685537 - Khaksar, S., Kiarostami, K. and Alinaghi, S (2022) 'The Effects of Methanol Extracts of Hyssopus officinalis on Model of Induced Glioblastoma Multiforme (GBM) in Rats', Journal of Molecular Neuroscience, 72(9), pp. 2045-2066. doi:10.1007/s12031-022-02058-y Preclinical
https://doi.org/10.1007/s12031-022-02058-y - Ghasempour, M., Hosseini, M., Soltani-Zangbar, M.S., Motavalli, R., Aghebati-Maleki, L., Dolati, S., Mehdizadeh, A., Yousefi, M. and Ahmadian Heris, J (2022) 'The impact of Hyssop (Hyssopus officinalis) extract on activation of endosomal toll like receptors and their downstream signaling pathways', BMC Research Notes, 15(1), pp. 366. doi:10.1186/s13104-022-06253-3 Preclinical
https://doi.org/10.1186/s13104-022-06253-3 - Ma, X., Ma, X., Ma, Z., Wang, J., Sun, Z., Yu, W., Li, F. and Ding, J (2014) 'Effect of Hyssopus officinalis L. on inhibiting airway inflammation and immune regulation in a chronic asthmatic mouse model', Experimental and Therapeutic Medicine, 8(5), pp. 1371-1374. doi:10.3892/etm.2014.1978 Preclinical
https://doi.org/10.3892/etm.2014.1978 - Gholami, M., Jafari, F., Baradaran, Z., Amri, J., Azhdari-Zarmehri, H. and Sadegh, M (2020) 'Effects of aqueous extract of Hyssopus officinalis on seizures induced by pentylenetetrazole and hippocampus mRNA level of iNOS in rats', Avicenna Journal of Phytomedicine, 10(3), pp. 213-221. Preclinical
https://scholar.google.com/scholar?q=Effects%20of%20aqueous%20extract%20of%20Hyssopus%20officinalis%20on%20seizures%20induced%20by%20pentylenetetrazole%20and%20hippocampus%20mRNA%20level%20of%20iNOS%20in%20rats - Guerrini, A., Sacchetti, G., Echeverria Guevara, M.P., Paganetto, G., Grandini, A., Maresca, I., Menghini, L., Di Martino, L., Marengo, A. and Tacchini, M (2021) 'Wild Italian Hyssopus officinalis subsp. aristatus (Godr.) Nyman: From Morphological and Phytochemical Evidences to Biological Activities', Plants, 10(4), pp. 631. doi:10.3390/plants10040631 Preclinical
https://doi.org/10.3390/plants10040631 - Rashidi, S., Eikani, M.H. and Ardjmand, M (2018) 'Extraction of Hyssopus officinalis L. essential oil using instant controlled pressure drop process', Journal of Chromatography A, 1579, pp. 9-19. doi:10.1016/j.chroma.2018.10.020 Preclinical
https://doi.org/10.1016/j.chroma.2018.10.020 - Polaki, S., Stamatelopoulou, V., Kotsou, K., Chatzimitakos, T., Athanasiadis, V., Bozinou, E. and Lalas, S.I (2024) 'Exploring Conventional and Green Extraction Methods for Enhancing the Polyphenol Yield and Antioxidant Activity of Hyssopus officinalis Extracts', Plants, 13(15), pp. 2105. doi:10.3390/plants13152105 Preclinical
https://doi.org/10.3390/plants13152105 - Health Canada, Natural and Non-prescription Health Products Directorate (2026) 'Natural Health Product Monograph: Hyssop - Hyssopus officinalis'. Available at: https://webprod.hc-sc.gc.ca/nhpid-bdipsn/dbImages/mono_hyssop_english.pdf Traditional / reference
https://webprod.hc-sc.gc.ca/nhpid-bdipsn/dbImages/mono_hyssop_english.pdf - 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
- Oladeji, O.S., Oyebamiji, A.K (2020) 'Stellaria media (L.) Vill. - A plant with immense therapeutic potentials: phytochemistry and pharmacology', Heliyon, 6(6), pp. e04150. doi:10.1016/j.heliyon.2020.e04150 Traditional / reference
https://doi.org/10.1016/j.heliyon.2020.e04150 - Demjan, V., Sojka, L., Slezak, P., Kaprinay, B. and others (2021) 'Stellaria media tea protects against diabetes-induced cardiac dysfunction in rats without affecting glucose tolerance', Journal of Traditional and Complementary Medicine, 12(3), pp. 250-259. doi:10.1016/j.jtcme.2021.08.003 Preclinical
https://doi.org/10.1016/j.jtcme.2021.08.003 - Demjan, V., Kaprinay, B., Sotnikova, R., Knezl, V. and others (2020) 'Effect of Stellaria media Tea on Lipid Profile in Rats', Evidence-Based Complementary and Alternative Medicine, 2020, pp. 5109328. doi:10.1155/2020/5109328 Preclinical
https://doi.org/10.1155/2020/5109328 - Aleem, M., Khan, R.A., Tabassum, N. and others (2023) 'Phytochemical analysis and gastroprotective effect of Stellaria media (L.) Vill. methanolic extract on piroxicam-induced gastric ulcer in Wistar rats', Pakistan Journal of Pharmaceutical Sciences, 36(5), pp. 1425-1434. doi:10.21203/rs.3.rs-1835268/v2 Preclinical
https://doi.org/10.21203/rs.3.rs-1835268/v2 - Cusumano, G., Flores, G.A., Venanzoni, R., Angelini, P. and others (2024) 'Small Steps to the Big Picture for Health-Promoting Applications Through the Use of Chickweed (Stellaria media): In Vitro, In Silico, and Pharmacological Network Approaches', Food Science & Nutrition, 12(11), pp. 9295-9313. doi:10.1002/fsn3.4505 Preclinical
https://doi.org/10.1002/fsn3.4505 - Ahmad, S., Ullah, F., Ayaz, M., Sadiq, A. and others (2022) 'Lipid peroxidation reduction and hippocampal and cortical neurons protection against ischemic damage in animal model using Stellaria media', Saudi Journal of Biological Sciences, 29(3), pp. 1887-1892. doi:10.1016/j.sjbs.2021.10.033 Preclinical
https://doi.org/10.1016/j.sjbs.2021.10.033 - Chak, P., Kumar, S. and others (2024) 'In Vitro COX Inhibitory Activity, LC-MS Analysis and Molecular Docking Study of Silene vulgaris and Stellaria media', Cell Biochemistry and Biophysics, 83(1), pp. 1009-1020. doi:10.1007/s12013-024-01533-0 Preclinical
https://doi.org/10.1007/s12013-024-01533-0 - Chidrawar, V.R., Patel, K.N., Sheth, N.R., Shiromwar, S.S. and Trivedi, P (2011) 'Antiobesity effect of Stellaria media against drug induced obesity in Swiss albino mice', Ayu, 32(4), pp. 576-584. doi:10.4103/0974-8520.96137 Preclinical
https://doi.org/10.4103/0974-8520.96137 - Rogozhin, E.A., Slezina, M.P., Slavokhotova, A.A., Istomina, E.A. and others (2015) 'A novel antifungal peptide from leaves of the weed Stellaria media L', Biochimie, 116, pp. 125-132. doi:10.1016/j.biochi.2015.07.014 Preclinical
https://doi.org/10.1016/j.biochi.2015.07.014 - Slavokhotova, A.A., Shelenkov, A.A., Andreev, Y.A. and Odintsova, T.I (2017) 'Defense peptide repertoire of Stellaria media predicted by high throughput next generation sequencing', Biochimie, 135, pp. 15-27. doi:10.1016/j.biochi.2016.12.017 Preclinical
https://doi.org/10.1016/j.biochi.2016.12.017 - Chevallier, A (1996) 'The Encyclopedia of Medicinal Plants'. Traditional / reference
https://scholar.google.com/scholar?q=The%20Encyclopedia%20of%20Medicinal%20Plants - Grieve, M (1931) 'A Modern Herbal'. Traditional / reference
https://scholar.google.com/scholar?q=A%20Modern%20Herbal - 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 - Ramsay, J.R. and Suhrbier, A. and Aylward, J.H. and Ogbourne, S. and Cozzi, S.-J. and Poulsen, M.G. and Baumann, K.C. and Welburn, P. and Redlich, G.L. and Parsons, P.G (2011) 'The sap from Euphorbia peplus is effective against human nonmelanoma skin cancers', British Journal of Dermatology, 164(3), pp. 633-6. doi:10.1111/j.1365-2133.2010.10184.x Clinical study
https://doi.org/10.1111/j.1365-2133.2010.10184.x - Merani, R. and Sa-Ngiampornpanit, T. and Kerdraon, Y. and Billson, F. and McClellan, K.A (2007) 'Euphorbia lactea sap keratouveitis: case report and review of the literature', Cornea, 26(6), pp. 749-52. doi:10.1097/ICO.0b013e31805444e5 Clinical study
https://doi.org/10.1097/ICO.0b013e31805444e5 - Fleischman, D. and Meyer, J.J. and Fowler, W.C (2012) 'Keratouveitis from Euphorbia cyparissias exposure is a temporal phenomenon', Clinical Ophthalmology, 6, pp. 851-3. doi:10.2147/OPTH.S32209 Clinical study
https://doi.org/10.2147/OPTH.S32209 - Bonetto, Diego 'On the wonderful chickweed, and its poisonous lookalike'. Available at: https://www.diegobonetto.com/blog/on-the-wonderful-chickweed-and-the-poisonous-lookalike Traditional / reference
https://www.diegobonetto.com/blog/on-the-wonderful-chickweed-and-the-poisonous-lookalike - Schneider, D.J (1978) 'Fatal ovine nephrosis caused by Anagallis arvensis L', Journal of the South African Veterinary Association, 49(4), pp. 321-4. Available at: https://pubmed.ncbi.nlm.nih.gov/752080/ Preclinical
https://pubmed.ncbi.nlm.nih.gov/752080/ - University of California Statewide IPM Program 'Scarlet Pimpernel (Anagallis arvensis) - Weed Gallery'. Available at: https://ipm.ucanr.edu/PMG/WEEDS/scarlet_pimpernel.html Traditional / reference
https://ipm.ucanr.edu/PMG/WEEDS/scarlet_pimpernel.html
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.