Species library · Plants & herbs

Poison Ivy: deadly poisonous

Toxicodendron radicans

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

Poison Ivy is classed as deadly 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 January to December in the northern hemisphere. Found in Woodland, Woodland edges, Scrub & hedgerows, Disturbed ground. Can be confused with similar species.

☠ Deadly poisonous
Poison Ivy (Toxicodendron radicans)

Photo: (c) Sam Fraser-Smith, some rights reserved (CC BY) · iNaturalist

When Poison Ivy appears

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

Where it grows

Poison Ivy is usually found in Woodland, Woodland edges, Scrub & hedgerows, Disturbed ground.

Look up Poison Ivy in the app

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

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Poison Ivy: common questions

Is Poison Ivy poisonous?

Yes. Poison Ivy is classed as deadly 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 Poison Ivy appear?

Poison Ivy usually appears from January to December in temperate northern regions. The exact timing shifts with latitude, elevation and each year's weather.

Where does Poison Ivy grow?

Poison Ivy is usually found in Woodland, Woodland edges, Scrub & hedgerows, Disturbed ground.

What can Poison Ivy be confused with?

Toxic look-alikes: poison sumac, western poison oak, Virginia creeper. 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