English Ivy — (c) Marianna Boi, some rights reserved (CC BY), uploaded by Marianna Boi
Photo by (c) Marianna Boi, some rights reserved (CC BY), uploaded by Marianna BoiiNaturalistCC BY
Pet safety reference

English Ivy

Hedera helix

English Ivy is a popular evergreen climbing vine often grown as a houseplant or groundcover. It contains triterpenoid saponins which can cause irritation if ingested by pets.

Branching IvyCommon IvyHedera helix
Light
Bright indirect light to partial shade
Habit
Vining or trailing
Care
Moderate

Safety status

Cats & Dogs

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.

If a pet has chewed or swallowed plant material and is showing symptoms, contact a veterinarian or poison resource immediately. This product is for structured reference, not diagnosis.

Catsconcern notes

Common signs

Vomiting, abdominal pain, hypersalivation, and diarrhea.

Escalation note

Ingestion typically results in gastrointestinal distress. Please contact your veterinarian if you suspect your cat has consumed this plant.

Dogsconcern notes

Common signs

Vomiting, abdominal pain, excessive drooling, and diarrhea.

Escalation note

While usually mild, ingestion can cause significant discomfort. Contact your veterinarian for guidance if your dog has ingested any part of the plant.

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Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

English Ivy contains triterpenoid saponins that can cause vomiting, abdominal pain, hypersalivation and diarrhea.

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Hedera helix is an evergreen woody vine that is widely used as a groundcover or climbing plant.

cats safety pageMy cat ate English Ivydogs safety pageMy dog ate English Ivy

Questions about English Ivy

Is English Ivy toxic to cats?

Yes, English Ivy (Hedera helix) is toxic to cats. It contains triterpenoid saponins that cause gastrointestinal irritation when ingested.

What symptoms will my cat show after eating English Ivy?

Expect drooling, vomiting, diarrhea, and abdominal pain. Your cat may hunch, hide, or resist being picked up. Drooling and vomiting are typically the first signs and usually appear within a few hours of ingestion.

What should I do if my cat ate English Ivy?

Remove your cat from the plant and watch for vomiting, drooling, and signs of belly pain. Call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435 if vomiting persists more than a few hours, your cat refuses food or water, or you notice abdominal pain. Most cats recover within 24 hours.

What part of English Ivy is poisonous to cats?

The toxic triterpenoid saponins are present throughout the plant. No single part is documented as significantly more dangerous than another, so any ingestion — leaves, stems, or berries — warrants monitoring.

Is English Ivy toxic to dogs?

Yes, English Ivy (Hedera helix) is toxic to dogs. It contains triterpenoid saponins that can cause vomiting, abdominal pain, excessive drooling, and diarrhea if ingested.

What symptoms will my dog show after eating English Ivy?

Watch for drooling and hypersalivation, vomiting, diarrhea, abdominal pain (your dog may pace, whine, or refuse to lie down comfortably), and reduced appetite. GI signs typically appear within a few hours of ingestion.

What should I do if my dog ate English Ivy?

Contact your vet or the ASPCA Animal Poison Control Center at (888) 426-4435, especially if vomiting won't stop, your dog refuses food or water, or you notice signs of abdominal pain or unusual lethargy. Most dogs recover within 24 hours, but professional guidance is recommended.

How serious is English Ivy poisoning in dogs?

English Ivy ingestion is usually mild but can cause significant discomfort. The toxic triterpenoid saponins primarily cause GI irritation rather than life-threatening effects, and most dogs recover within 24 hours; however, severe or prolonged symptoms warrant a vet visit.

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