Is English Ivy Toxic to Dogs and Cats? (2026)

Hedera helix

English Ivy (Hedera helix)

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Mild
Mild
Varies

Quick facts

Toxic to dogsYes
Toxic to catsYes
Toxic to horsesYes
Toxic componentTriterpenoid saponins
Onset of symptomsWithin a few hours
Indoor / outdoorboth

If your pet ate this plant

Both lines are staffed 24/7. A consultation fee applies to each. Do not wait for symptoms to appear before calling.

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Symptoms in dogs

  • Vomiting
  • Diarrhea
  • Drooling
  • Skin irritation from sap

Symptoms in cats

  • Vomiting
  • Diarrhea
  • Drooling

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What to do

Usually resolves with monitoring; contact a vet if symptoms are severe or persistent.

Toxic component and mechanism

The toxic component in English Ivy is triterpenoid saponins.

What makes this plant different

English Ivy's toxicity comes from saponins in both the leaves and berries, and the sap can also cause contact skin irritation in sensitive pets — a dual oral-and-dermal risk that's less common among the mild-severity plants on this list.

Plant identification

Scientific name
Hedera helix
Family
Araliaceae
Also known as
English Ivy, Branching Ivy, Glacier Ivy, Needlepoint Ivy, Sweetheart Ivy, California Ivy
Typically found
both

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See all Araliaceae plants →

The information on this page is for general informational purposes only and is not a substitute for professional veterinary advice. Plant toxicity data is sourced from the ASPCA Toxic and Non-Toxic Plants database. If you believe your pet has ingested a toxic plant, contact your veterinarian or the ASPCA Animal Poison Control Center (888-426-4435) immediately. Do not wait for symptoms to appear.

Last verified: July 2, 2026 · Cross-referenced with ASPCA Animal Poison Control