Species library · Plants & herbs

Lizard's Tail: poisonous

Saururus cernuus

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

Lizard's Tail 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 July in the northern hemisphere. Found in Wetland, Waterside. Can be confused with similar species.

☠ Poisonous
Lizard's Tail (Saururus cernuus)

Photo: (c) Michael J. Papay, some rights reserved (CC BY), uploaded by Michael J. Papay · iNaturalist

When Lizard's Tail appears

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

Where it grows

Lizard's Tail is usually found in Wetland, Waterside.

⚠ Look-alikes

Green arrow arumGreen arrow arum☠ toxic
Pickerelweed
Water smartweed

Look up Lizard's Tail in the app

In the Forage app, Lizard's Tail has a full field guide entry with more photos, key features and the species it can be confused with.

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Lizard's Tail: common questions

Is Lizard's Tail poisonous?

Yes. Lizard's Tail 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 Lizard's Tail appear?

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

Where does Lizard's Tail grow?

Lizard's Tail is usually found in Wetland, Waterside.

What can Lizard's Tail be confused with?

Toxic look-alikes: Green arrow arum, Pickerelweed, Water smartweed. 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