Plant Comparison
Ground Elder vs Parsley
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
Ground Elder and Parsley: both belong to the Apiaceae family; they share 3 indicated uses (swelling / fluid retention, urinary support, urinary tract infection (uti)); 1 pharmacological action in common.
Evidence face-off — shared uses
| Condition | Ground Elder | Parsley | Verdict |
|---|---|---|---|
| Swelling / fluid retention | 1/10 | 5/10 | Stronger for Parsley |
| Urinary support | 1/10 | 5/10 | Stronger for Parsley |
| Urinary tract infection (UTI) | 1/10 | 5/10 | Stronger for Parsley |
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
Falcarindiol, a potent COX-1 inhibitor (IC50 0.3 microM), identified as a key anti-inflammatory constituent underlying the plant's traditional anti-rheumatic and analgesic use.
Contribute to the plant's antioxidant activity.
Minor aromatic and coumarin constituents of the aerial parts.
Antioxidant and anti-inflammatory constituents.
Aromatic constituents that drive the diuretic action but are toxic in large amounts.
Photosensitising constituents; the basis for the mild phototoxicity caution.
Pharmacological Actions
Carminative digestive and stomach tonic (bloating, indigestion)
Diuretic - reduces fluid retention/swelling and supports urinary and kidney function (traditionally used for urinary stones); animal studies attribute the effect to inhibition of the renal Na+/K+ pump, raising urine flow
Traditional & Indicated Uses
inferred from anti-inflammatory action
inferred from anti-rheumatic action
inferred from anti-inflammatory action
inferred from anti-inflammatory action
inferred from diuretic action
inferred from diuretic action
Breath freshener (chlorophyll-rich; traditional for bad breath)
Carminative digestive and stomach tonic (bloating, indigestion)
inferred from hepatoprotective action
Carminative digestive and stomach tonic (bloating, indigestion)
inferred from nephroprotective action
inferred from hepatoprotective action
Diuretic - reduces fluid retention/swelling and supports urinary and kidney function (traditionally used for urinary stones); animal studies attribute the effect to inhibition of the renal Na+/K+ pump, raising urine flow
inferred from diuretic action
Safety, Cautions & Contraindications
Generally safe as a food plant when young leaves are harvested. Contains furocoumarins (photosensitising compounds) — handling large quantities in bright sunlight may cause skin irritation. Individuals with Apiaceae allergies should exercise caution. Not recommended in therapeutic doses during pregnancy.
Culinary amounts are safe, but medicinal/seed doses and the essential oil (apiole, myristicin) can be toxic and stimulate the uterus - AVOID medicinal doses of parsley in pregnancy.
External Ids
Botanical Description
Vigorous, low, patch-forming perennial herb spreading rapidly by white, brittle, creeping rhizomes. The leaves are broad and twice-ternate (in threes of threes), with oval, sharply toothed leaflets, borne on long stalks. In summer it sends up hollow, grooved, unspotted green stems topped with flat umbels of small white flowers, typical of the carrot family. The whole plant smells mildly of parsley or carrot when crushed.[1]
Biennial herb (Apiaceae), usually grown as an annual, 20-60 cm tall, with a slender taproot. Leaves are bright green and finely divided, either flat or tightly curled ('crisped') depending on variety. In the second year, small yellow-green flowers are borne in compound umbels, followed by small, ridged fruit (the 'seed').[11]
Habitat
A common weed of gardens, hedgerows, shaded waste ground and disturbed soil, often near old dwellings; native to Europe and temperate Asia and widely naturalised elsewhere, where its invasive spreading rhizomes make it a persistent garden weed.[1]
Native to the central Mediterranean (Sardinia and southern Italy), long cultivated worldwide as a culinary and medicinal herb in gardens and as a field crop.[11]
Harvesting
The young leaves and stems are gathered in spring, before flowering, when they are most tender and least bitter; the root can be dug at the same time. Careful identification against poisonous Apiaceae look-alikes (poison hemlock, hemlock water-dropwort, fool's parsley) is essential before harvesting.[1]
Leaves are picked fresh throughout the growing season; the root (of root-parsley varieties) is lifted in autumn; the seed (fruit) is collected from second-year plants once ripe and dry - it is used mainly in medicinal/aromatic preparations rather than food, given its higher concentration of the toxic essential-oil constituents apiole and myristicin.[11]
Traditional Uses
Ground elder has long been used in European folk medicine as a remedy for gout and rheumatic and arthritic joint pain (reflected in the name 'podagraria', from podagra, gout), typically applied as a poultice or taken as a decoction. The young leaves have also been eaten as a spring pot-herb, valued for their nutrient content as well as their medicinal reputation.[1]
Preparations
Dried or fresh leaf, stem and root simmered in water as a traditional remedy for gout and rheumatic pain.
Fresh leaves crushed or boiled and applied directly to gouty or arthritic joints.
Young spring leaves eaten as a cooked pot-herb, similarly to spinach, continuing the traditional food-medicine use.
References
Lookalikes Review
Dangerous Lookalikes
Dosage
Not documented
Culinary amounts of leaf are food-safe; medicinal use should stick to modest infusion amounts (roughly 2-4 g dried leaf or root per cup, a few times daily). Avoid concentrated seed extract or essential oil, which are toxic and uterine-stimulant at higher doses, and avoid medicinal doses entirely in pregnancy. Educational reference only, not a prescription.
References & Sources
- Dębia, K., Dzięcioł, M., Wróblewska, A. and Janda-Milczarek, K (2025) 'Goutweed (Aegopodium podagraria L.): An Edible Weed with Health-Promoting Properties', Molecules, 30(7), pp. 1603. doi:10.3390/molecules30071603 Traditional / reference
https://doi.org/10.3390/molecules30071603 - Engelhardt, L., Pöhnl, T. and Neugart, S (2022) 'Edible Wild Vegetables Urtica dioica L. and Aegopodium podagraria L.: Antioxidants Affected by Processing', Plants (Basel), 11(20), pp. 2710. doi:10.3390/plants11202710 Preclinical
https://doi.org/10.3390/plants11202710 - Jakubczyk, K., Łukomska, A., Czaplicki, S., Wajs-Bonikowska, A., Gutowska, I. et al (2021) 'Bioactive Compounds in Aegopodium podagraria Leaf Extracts and Their Effects against Fluoride-Modulated Oxidative Stress in the THP-1 Cell Line', Pharmaceuticals (Basel), 14(12), pp. 1334. doi:10.3390/ph14121334 Preclinical
https://doi.org/10.3390/ph14121334 - Tovchiga, O.V (2016) 'The influence of goutweed (Aegopodium podagraria L.) tincture and metformin on the carbohydrate and lipid metabolism in dexamethasone-treated rats', BMC Complementary and Alternative Medicine, 16, pp. 235. doi:10.1186/s12906-016-1221-y Preclinical
https://doi.org/10.1186/s12906-016-1221-y - Flieger, J. and Flieger, M (2020) 'The [DPPH/DPPH-H]-HPLC-DAD Method on Tracking the Antioxidant Activity of Pure Antioxidants and Goutweed (Aegopodium podagraria L.) Hydroalcoholic Extracts', Molecules, 25(24), pp. 6005. doi:10.3390/molecules25246005 Preclinical
https://doi.org/10.3390/molecules25246005 - Prior, R.M., Lundgaard, N.H., Light, M.E., Stafford, G.I., van Staden, J. and Jager, A.K (2007) 'The polyacetylene falcarindiol with COX-1 activity isolated from Aegopodium podagraria L', Journal of Ethnopharmacology, 113(1), pp. 176-178. doi:10.1016/j.jep.2007.05.005 Preclinical
https://doi.org/10.1016/j.jep.2007.05.005 - Niziol-Lukaszewska, Z., Zagorska-Dziok, M., Ziemlewska, A. and Bujak, T (2020) 'Comparison of the Antiaging and Protective Properties of Plants from the Apiaceae Family', Oxidative Medicine and Cellular Longevity, 2020, pp. 5307614. doi:10.1155/2020/5307614 Preclinical
https://doi.org/10.1155/2020/5307614 - Baranauskiene, R., Rackauskiene, I. and Venskutonis, P.R (2025) 'Characterization of Steam Volatiles and Evaluation of the Antioxidant Properties of Different Extracts from Leaves and Roots of Aegopodium podagraria L', Molecules, 30(24), pp. 4786. doi:10.3390/molecules30244786 Preclinical
https://doi.org/10.3390/molecules30244786 - Ojala, T., Vuorela, P., Kiviranta, J., Vuorela, H. and Hiltunen, R (1999) 'A bioassay using Artemia salina for detecting phototoxicity of plant coumarins', Planta Medica, 65(8), pp. 715-718. doi:10.1055/s-1999-14049 Preclinical
https://doi.org/10.1055/s-1999-14049 - Schulte, K.E. and Wulfhorst, G (1977) 'Polyacetylene compounds from Aegopodium podagraria L', Archiv der Pharmazie, 310(4), pp. 285-298. doi:10.1002/ardp.19773100403 Preclinical
https://doi.org/10.1002/ardp.19773100403 - Grieve, M (1931) 'A Modern Herbal'. Traditional / reference
https://scholar.google.com/scholar?q=A%20Modern%20Herbal - Moerman, D.E (1998) 'Native American Ethnobotany'. Traditional / reference
https://scholar.google.com/scholar?q=Native%20American%20Ethnobotany - 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 - Dayan, A.D (2024) 'Death of Socrates: a likely case of poison hemlock (Conium maculatum) poisoning', Clinical Toxicology (Philadelphia, Pa.), 62(1), pp. 56-60. doi:10.1080/15563650.2024.2309328 Clinical study
https://doi.org/10.1080/15563650.2024.2309328 - King County Noxious Weeds (2024) 'Poison hemlock (Conium maculatum) identification and control'. Available at: https://kingcounty.gov/en/dept/dnrp/nature-recreation/environment-ecology-conservation/noxious-weeds/identification-control/poison-hemlock Traditional / reference
https://kingcounty.gov/en/dept/dnrp/nature-recreation/environment-ecology-conservation/noxious-weeds/identification-control/poison-hemlock - Mitchell, M.I. and Routledge, P.A (1978) 'Hemlock water dropwort poisoning - a review', Clinical Toxicology, 12(4), pp. 417-26. doi:10.3109/15563657809150012 Clinical study
https://doi.org/10.3109/15563657809150012 - Teuscher, E. and Greger, H. and Adrian, V (1990) 'Toxicity of Aethusa cynapium L. (fool's parsley)', Pharmazie, 45(7), pp. 537-8. Available at: https://pubmed.ncbi.nlm.nih.gov/2236201/ Preclinical
https://pubmed.ncbi.nlm.nih.gov/2236201/ - Minnesota Wildflowers (2024) 'Aethusa cynapium (Fool's Parsley)'. Available at: https://www.minnesotawildflowers.info/flower/fools-parsley Traditional / reference
https://www.minnesotawildflowers.info/flower/fools-parsley
- Ebrahimi, P., Bayram, I., Lante, A. and Decker, E.A (2024) 'Acid-hydrolyzed phenolic extract of parsley (Petroselinum crispum L.) leaves inhibits lipid oxidation in soybean oil-in-water emulsions', Food Research International, 187, pp. 114452. doi:10.1016/j.foodres.2024.114452 Preclinical
https://doi.org/10.1016/j.foodres.2024.114452 - Ertik, O., Pazarbasi, S.E., Sener, G. and Sacan, O (2023) 'Petroselinum crispum Extract Prevents Scopolamine-Induced Lens Damage in Rats', Chemistry & Biodiversity, 20(11), pp. e202300776. doi:10.1002/cbdv.202300776 Preclinical
https://doi.org/10.1002/cbdv.202300776 - Ede, S., Ozbeyli, D., Erdogan, O., Cevik, O. and others (2023) 'Hepatoprotective effects of parsley (Petroselinum crispum) extract in rats with bile duct ligation', Arab Journal of Gastroenterology, 24(1), pp. 45-51. doi:10.1016/j.ajg.2022.10.006 Preclinical
https://doi.org/10.1016/j.ajg.2022.10.006 - Mara de Menezes Epifanio, N., Rykiel Iglesias Cavalcanti, L., Falcao Dos Santos, K., Soares Coutinho Duarte, P. and others (2020) 'Chemical characterization and in vivo antioxidant activity of parsley (Petroselinum crispum) aqueous extract', Food & Function, 11(6), pp. 5346-5356. doi:10.1039/d0fo00484g Preclinical
https://doi.org/10.1039/d0fo00484g - Ozsoy-Sacan, O., Yanardag, R., Orak, H., Ozgey, Y. and others (2006) 'Effects of parsley (Petroselinum crispum) extract versus glibornuride on the liver of streptozotocin-induced diabetic rats', Journal of Ethnopharmacology, 104(1-2), pp. 175-181. doi:10.1016/j.jep.2005.08.069 Preclinical
https://doi.org/10.1016/j.jep.2005.08.069 - Moazedi, A.A., Mirzaie, D.N., Seyyednejad, S.M., Zadkarami, M.R. and others (2007) 'Spasmolytic effect of Petroselinum crispum (Parsley) on rat's ileum at different calcium chloride concentrations', Pakistan Journal of Biological Sciences, 10(22), pp. 4036-4042. doi:10.3923/pjbs.2007.4036.4042 Preclinical
https://doi.org/10.3923/pjbs.2007.4036.4042 - Al-Howiriny, T., Al-Sohaibani, M., El-Tahir, K. and Rafatullah, S (2003) 'Prevention of experimentally-induced gastric ulcers in rats by an ethanolic extract of 'Parsley' Petroselinum crispum', The American Journal of Chinese Medicine, 31(5), pp. 699-711. doi:10.1142/S0192415X03001405 Preclinical
https://doi.org/10.1142/S0192415X03001405 - Nair, V.Y., Balakrishanan, N. and Antony Santiago, J.V (2015) 'Petroselinum crispum extract attenuates hepatic steatosis in rats fed with fructose enriched diet', Bratislava Medical Journal, 116(9), pp. 547-553. doi:10.4149/bll_2015_108 Preclinical
https://doi.org/10.4149/bll_2015_108 - Maodaa, S.N., Allam, A.A., Ajarem, J., Abdel-Maksoud, M.A. and others (2016) 'Effect of parsley (Petroselinum crispum, Apiaceae) juice against cadmium neurotoxicity in albino mice', Behavioral and Brain Functions, 12(1), pp. 6. doi:10.1186/s12993-016-0090-3 Preclinical
https://doi.org/10.1186/s12993-016-0090-3 - Ganea, M., Vicas, L.G., Gligor, O., Sarac, I. and others (2024) 'Exploring the Therapeutic Efficacy of Parsley (Petroselinum crispum Mill.) as a Functional Food: Implications in Immunological Tolerability, Reduction of Muscle Cramps, and Treatment of Dermatitis', Molecules, 29(3), pp. 608. doi:10.3390/molecules29030608 Preclinical
https://doi.org/10.3390/molecules29030608 - Bahramsoltani, R., Ahmadian, R., Daglia, M. and Rahimi, R (2024) 'Petroselinum crispum (Mill.) Fuss (Parsley): An Updated Review of the Traditional Uses, Phytochemistry, and Pharmacology', Journal of Agricultural and Food Chemistry. doi:10.1021/acs.jafc.3c06429 Randomized trial
https://doi.org/10.1021/acs.jafc.3c06429 - Mahmood, S. and Hussain, S. and Malik, F (2014) 'Critique of medicinal conspicuousness of Parsley (Petroselinum crispum): a culinary herb of Mediterranean region', Pakistan Journal of Pharmaceutical Sciences, 27(1), pp. 193--202. Preclinical
https://scholar.google.com/scholar?q=Critique%20of%20medicinal%20conspicuousness%20of%20Parsley%20%28Petroselinum%20crispum%29%3A%20a%20culinary%20herb%20of%20Mediterranean%20region - Kreydiyyeh, S.I. and Usta, J (2002) 'Diuretic effect and mechanism of action of parsley', Journal of Ethnopharmacology, 79(3), pp. 353--357. doi:10.1016/s0378-8741(01)00408-1 Traditional / reference
https://doi.org/10.1016/s0378-8741(01)00408-1 - Dayan, A.D (2024) 'Death of Socrates: a likely case of poison hemlock (Conium maculatum) poisoning', Clinical Toxicology (Philadelphia, Pa.), 62(1), pp. 56-60. doi:10.1080/15563650.2024.2309328 Clinical study
https://doi.org/10.1080/15563650.2024.2309328 - King County Noxious Weeds (2024) 'Poison hemlock (Conium maculatum) identification and control'. Available at: https://kingcounty.gov/en/dept/dnrp/nature-recreation/environment-ecology-conservation/noxious-weeds/identification-control/poison-hemlock Traditional / reference
https://kingcounty.gov/en/dept/dnrp/nature-recreation/environment-ecology-conservation/noxious-weeds/identification-control/poison-hemlock - Teuscher, E. and Greger, H. and Adrian, V (1990) 'Toxicity of Aethusa cynapium L. (fool's parsley)', Pharmazie, 45(7), pp. 537-8. Available at: https://pubmed.ncbi.nlm.nih.gov/2236201/ Preclinical
https://pubmed.ncbi.nlm.nih.gov/2236201/ - Minnesota Wildflowers (2024) 'Aethusa cynapium (Fool's Parsley)'. Available at: https://www.minnesotawildflowers.info/flower/fools-parsley Traditional / reference
https://www.minnesotawildflowers.info/flower/fools-parsley
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.