Common mugwort
Artemisia vulgaris
Botanical family: Asteraceae
A large common mugwort (up to 1.5 m) of wasteland, with dark-green foliage silvery underneath. A plant of traditional gynaecological (emmenagogue) and digestive uses, long linked to European folk pharmacopoeias.
Sun to partial shade
Ordinary, cool, even poor
Moderate: tolerates drought, not excess water
Very hardy
Overwinters in your zone
Role in permaculture
A ruderal perennial, a cousin of wormwood but less bitter. A wind-pollinated plant, traditionally used as a digestive bitter. Its compounds (volatile terpenes, phenolic compounds) have a documented allelopathic effect: soils amended with mugwort debris or its leachate slowed the growth of young red clover (Inderjit and Foy, 1999), hence the value of keeping it away from young sowings.
Poor companions
Allelopathy, reputed or observed: may slow some neighbours
Seasons & availability
Flowering tops cut in full bloom, in summer, then dried.
Available: January, February, March, April, May, June, July, August, September, October, November, December.
Guidance for the oceanic / temperate climate; it may vary with your region, altitude, exposure and growing method.
Sources
- Plants For A Future, « Artemisia vulgaris » (pfaf.org/user/Plant.aspx?LatinName=Artemisia+vulgaris)
- Tela Botanica, « Artemisia vulgaris L. » (tela-botanica.org/bdtfx-nn-6987-description)
Nutritional & medicinal properties
For educational purposes. Not a substitute for medical advice. Effects depend on the form, the dose and personal context.
Precautions & contraindications
Do not confuse it with common ragweed (Ambrosia artemisiifolia), an invasive whose pollen is a major allergen and whose destruction is regulated in France: mugwort has a silvery-white leaf underside and gives off a strong smell when crushed, whereas ragweed is green on both sides and almost odourless. An emmenagogue and uterotonic, rich in thujone: formally not advised during pregnancy and breastfeeding; short use. Its pollen is a frequent cause of summer respiratory allergy.
Family behaviour: Asteraceae
In general, Asteraceae are a family rich in flowers appreciated by pollinators and beneficials (pot marigold, yarrow, chamomile). It is very scattered, from the mildest lettuce to the allelopathic sunflower.
But this plant is an exception
Probable allelopathy, seen in a trial: soils amended with mugwort debris or its leachate slowed the growth of young red clover (Inderjit and Foy, 1999). Keep it away from young seedlings, along an edge.
Understanding families means learning one rule per family rather than every pairing one by one. Learn more →
Species & varieties
The best-known species and varieties in France.
Species
Voices of peoples
Paraphrases attributed to their documented sources. Never an invented quote.
Greco-Roman world (Dioscorides, Pliny the Elder, Galen) · Ancient Mediterranean, 1st–2nd century AD
The very name of the genus Artemisia ties the plant to the Greek goddess Artemis, patroness of pregnant women and of those who have given birth, hence the gynaecological use of mugwort described by the physicians of antiquity. Dioscorides records its virtues in the De materia medica, Pliny the Elder in the Natural History, Galen in his treatise on simple medicines. In the Middle Ages this heritage continues under the Latin name mater herbarum, the 'mother of herbs'.
Ekiert H., Pajor J., Klin P., Rzepiela A., Ślesak H., Szopa A., « Significance of Artemisia vulgaris L. (Common Mugwort) in the History of Medicine… », Molecules, 2020, 25(19):4415, DOI 10.3390/molecules25194415 (PMC7583039), synthèse citant Dioscoride (De materia medica), Pline (Naturalis Historia) et Galien.
The attribution of the etymology to Artemis is presented by the sources as an ancient belief ('According to ancient belief'), not as an established linguistic fact, other traditions tie it to Queen Artemisia of Caria. The wording here keeps this caution.
Classical Chinese medicine (moxibustion, ai ye 艾葉) · China, corpus attested since about 200 BC (Huangdi Neijing)
Moxibustion, the burning of dried and aged mugwort leaves ('moxa') near the skin to warm the meridians, is one of the pillars of Chinese medicine, documented for more than two millennia. Mugwort is classified there as a warming plant, used to disperse internal cold, stop bleeding, and regulate the female cycle.
Ekiert H. et al., Molecules 2020, 25(19):4415 (PMC7583039) pour la mention du moxa ; pour l'espèce et l'ancienneté : notice « Mugwort » (Wikipedia) et revues sur Artemisia argyi (Frontiers in Plant Science 2022 ; Huangdi Neijing, Shennong Bencao Jing).
An important botanical nuance: the mugwort of Chinese moxa is above all Artemisia argyi (ai ye), a species distinct from Artemisia vulgaris. A. argyi was separated from the A. vulgaris complex only in 1910 (Léveillé & Vaniot), hence the frequent confusion. Attributing moxibustion strictly to A. vulgaris would be imprecise: it's a close cousin, not the same plant.
Before you forage
This plant is often gathered from the wild. Only pick what is abundant, never a protected species, and never uproot a whole plant (roots) without the landowner's permission. Rules vary by country and region, check locally.
Key takeaways
- • Prefers sun to partial shade exposure.
- • Ideal soil: ordinary, cool, even poor.
- • Keep away from: Red clover.