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Pet safety · Croton

Is Croton Toxic to Dogs?

Yes. Croton is toxic to dogs per the ASPCA.

Croton (Codiaeum variegatum) is listed as toxic to dogs by the ASPCA. Keep it out of reach of pets and contact your veterinarian or the ASPCA Animal Poison Control Center (888-426-4435) if ingestion is suspected.

Toxic principles

Diterpene esters

Clinical signs

TOXIC ONLY IF LARGE QUANTITIES EATEN. SKIN IRRITATION MINOR OR LASTING ONLY FOR A FEW MINUTES. Allergic dermatitis with skin rash developing after repeated contact. Nausea, vomiting, diarrhea when ingested.

If your dog ate Croton

  1. Remove access to the plant immediately so no further ingestion occurs.
  2. Identify how much was eaten and roughly when. Note any visible plant material in vomit or stool.
  3. Call your veterinarian or the ASPCA Animal Poison Control Center at 888-426-4435. Be prepared to describe the plant, the amount eaten, and any symptoms.
  4. Do NOT induce vomiting at home unless specifically instructed by a veterinarian — it can worsen some toxicities.
  5. Watch for symptoms: TOXIC ONLY IF LARGE QUANTITIES EATEN. SKIN IRRITATION MINOR OR LASTING ONLY FOR A FEW MINUTES. Allergic dermatitis with skin rash developing after repeated contact. Nausea, vomiting, diarrhea when ingested.. Seek emergency care if any appear.

Browse all dog-safe plants

Looking for safe alternatives? See our full list of pet-safe houseplants (verified against the ASPCA database) or check whether Croton is toxic to cats.

Source: ASPCA Toxic and Non-Toxic Plant List — Croton. Last verified 2026-05-28.

This page is for informational purposes only and does not replace veterinary advice. If you suspect your pet has ingested a toxic plant, contact your veterinarian or the ASPCA Animal Poison Control Center at 888-426-4435 (a consultation fee may apply).