Scallions / Green Onions
ToxicAllium family - all parts toxic. Contains organosulfoxides causing hemolytic anemia.
Quick Answer: Is Scallions / Green Onions Toxic to Dogs or Cats?
Use this short answer first, then read symptoms and what to do next.
Is Scallions / Green Onions toxic to dogs?
Yes. Scallions / Green Onions is toxic to dogs and should be avoided. Contact a veterinarian if your pet ate it or has symptoms.
Is Scallions / Green Onions toxic to cats?
Yes. Scallions / Green Onions is toxic to cats and should be avoided. Contact a veterinarian if your pet ate it or has symptoms.
Symptoms to watch for
Vomiting, diarrhea, anemia, weakness, pale gums, dark urine
What should I do now?
Contact vet. Reacts same as onions. Monitor for anemia.
Dogs
Unsafe
Cats
Unsafe
Risk level
Toxic
Symptoms
Vomiting, diarrhea, anemia, weakness, pale gums, dark urine
What to do now
Contact vet. Reacts same as onions. Monitor for anemia.
Explore Related Safety Hubs
Use these hub pages for broader dog, cat, cleaner, and emergency planning guidance.
Dog Toxicity Guide
Compare Scallions / Green Onions with common dog food, plant, medication, and household toxicity risks.
Open hubCat poisoningCat Toxicity Guide
See cat-specific guidance for Scallions / Green Onions, plants, cleaners, foods, and medication risks.
Open hubEmergency planningVet Cost Hub
Plan for emergency exams, toxin ingestion care, hospitalization, and insurance decisions.
Open hubSymptoms to Watch For
Vomiting, diarrhea, anemia, weakness, pale gums, dark urine
What to Do
Contact vet. Reacts same as onions. Monitor for anemia.
Plan ahead for emergency vet bills
Poisoning, broken bones, and emergency surgery can get expensive quickly. Compare costs and accident coverage before you need it.
Pet Poisoning Emergency Checklist
A one-page checklist for symptoms, product labels, emergency contacts, and what to bring to the clinic.
Clinical References
Quick Answers
Is Scallions / Green Onions poisonous to dogs?
Is Scallions / Green Onions toxic to cats?
What symptoms can Scallions / Green Onions cause in pets?
What should I do if my pet ate Scallions / Green Onions?
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