Dysphania ambrosioides (epazote, Mexican tea, wormseed) is an annual or short-lived perennial herb native to the Americas, growing to about 1.2 m and often self-seeding as a weed. It is grown for its aromatic leaves in warm climates and is most useful as a sun-loving garden herb.
Family
Amaranthaceae (Amaranth & beet family)
Grows as
Annual, Perennial
Light
Full sun
Water
Water regularly in dry spells and let the top of the soil dry slightly between waterings.
Soil
Well-drained garden soil or light potting mix
Temperature
18–30 °C; protect below 10 °C
How easy
Easy
Safety
Toxic: Essential oil, mainly ascaridole, is poisonous; overdoses have caused severe gastroenteritis, kidney and liver damage, convulsions and death.
Edible
Yes, some parts
Native range
America, Subantarctic Is.
Climate
temperate
About
Dysphania ambrosioides, formerly Chenopodium ambrosioides, known as epazote, Jesuit's tea, Mexican tea or wormseed, is an annual or short-lived perennial herb native to the Americas.
Safety
Humans have died from overdoses of D. ambrosioides essential oils (attributed to the ascaridole content). Symptoms include severe gastroenteritis with pain, vomiting, and diarrhea, dizziness, headache, temporary deafness, kidney and liver damage, convulsions, paralysis, death.
Text excerpted from the Wikipedia article Dysphania ambrosioides by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.