— Short, snippet-friendly answers to the most-asked questions about Asthma Weed (Euphorbia hirta). For the full profile with citations, open the main page.
Asthma Weed, scientifically known as Euphorbia hirta, is an annual herb that thrives in a wide range of environments across North and South America, the Caribbean, and parts of Africa. Asthma Weed (Latin: Euphorbia hirta, family Euphorbiaceae) is a medicinal plant catalogued in PlantSage.
Asthma Weed is most often used to support immune support. Each claim is rated by evidence strength - see the full profile for citations.
Asthma Weed is generally considered safe when used at traditional doses. Always consult a clinician before using any herbal preparation — especially during pregnancy, breastfeeding, while on medication, or for children.
Asthma Weed is a member of the Euphorbiaceae family native to ALA, AGE, AGW, ARI, ARU, and BAH. Asthma Weed, or Euphorbia hirta, thrives in full sun and prefers well-draining soil that is light (sandy) to medium.
Asthma Weed grows best in full sun light, dry, moist water, and annual life cycle. Detailed sowing, propagation, and care notes are on the full profile.
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