Species library · Plants & herbs

Yellow Toadflax: poisonous

Linaria vulgaris

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

Yellow Toadflax 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 May to September in the northern hemisphere. Found in Disturbed ground, Grassland, Scrub & hedgerows. Can be confused with similar species.

☠ Poisonous
Yellow Toadflax (Linaria vulgaris)

Photo: (c) Maja Dumat, some rights reserved (CC BY) · iNaturalist

When Yellow Toadflax appears

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

Where it grows

Yellow Toadflax is usually found in Disturbed ground, Grassland, Scrub & hedgerows.

Look up Yellow Toadflax in the app

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

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Yellow Toadflax: common questions

Is Yellow Toadflax poisonous?

Yes. Yellow Toadflax 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 Yellow Toadflax appear?

Yellow Toadflax usually appears from May to September in temperate northern regions. The exact timing shifts with latitude, elevation and each year's weather.

Where does Yellow Toadflax grow?

Yellow Toadflax is usually found in Disturbed ground, Grassland, Scrub & hedgerows.

What can Yellow Toadflax be confused with?

Similar species: Dalmatian toadflax, Ivy-leaved toadflax, Broomleaf toadflax. Only a confident identification tells them apart. When in doubt, have a find checked by an expert.

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