Species library · Plants & herbs

tansy ragwort: poisonous

Jacobaea vulgaris

☠ Poisonous. Do not eat.What to do if poisoning is suspected

tansy ragwort is classed as poisonous in the Forage field guide. This page helps you identify it and tell it apart from similar species. It is not a foraging guide. When in doubt, have a find identified by an expert.

If you suspect poisoning, call your local poison control center right away. If someone has trouble breathing, has a seizure or is unconscious, call emergency services. Don't wait for symptoms: with some poisonings they only start hours later. Keep any leftovers of the find, they help identify it.

Usually seen from June to October in the northern hemisphere. Found in Grassland, Disturbed ground, Scrub & hedgerows.

☠ Poisonous
tansy ragwort (Jacobaea vulgaris)

Photo: (c) Jon Sullivan, some rights reserved (CC BY) · iNaturalist

When tansy ragwort appears

Typical window in the northern hemisphere. The southern hemisphere runs about six months offset.

Where it grows

tansy ragwort is usually found in Grassland, Disturbed ground, Scrub & hedgerows.

Look up tansy ragwort in the app

In the Forage app, tansy ragwort has a full field guide entry with more photos, key features and the species it can be confused with.

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tansy ragwort: common questions

Is tansy ragwort poisonous?

Yes. tansy ragwort is classed as poisonous in the Forage field guide. Do not eat it. If you suspect poisoning, call your local poison control center right away, or emergency services if it is life-threatening.

When does tansy ragwort appear?

tansy ragwort usually appears from June to October in temperate northern regions. The exact timing shifts with latitude, elevation and each year's weather.

Where does tansy ragwort grow?

tansy ragwort is usually found in Grassland, Disturbed ground, Scrub & hedgerows.

One note before you head out

Forage helps you discover and identify wild plants, but identification is never 100% certain. Many edible plants have toxic lookalikes. Never eat anything you find based only on what this app tells you. Always confirm with a field guide, an experienced forager or a local expert. The season score tells you where to look, too: it’s not a guarantee. Mind conservation law and property rights as well.

Species photos via Wikimedia Commons and iNaturalist · full credits