Cats
Potentially toxicConsulted references classify the plant as toxic or irritating for that pet type.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Sources

Senecio species
Golden Ragwort is a flowering perennial known for its bright yellow blooms and foliage. It contains pyrrolizidine alkaloids that can cause significant health issues if ingested by pets.
Safety status
Cats
Potentially toxicConsulted references classify the plant as toxic or irritating for that pet type.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Sources
Golden Ragwort is one of the more dangerous toxic plants for cats — pyrrolizidine alkaloids cause cumulative liver damage, and even small repeated nibbles can add up. Signs may not appear until liver injury is already substantial, so any known ingestion warrants prompt veterinary contact.
Early signs are easy to miss: weight loss, drowsiness, weakness, and yawning. As liver damage progresses, expect jaundice (yellow gums or eye whites), incoordination, and neurological changes such as aimless walking.
Liver damage from pyrrolizidine alkaloids is cumulative; clinical signs may not appear for days to weeks after ingestion as injury progresses.
Call right away for any known ingestion, even if your cat seems fine. Once jaundice, weakness, or behavior changes appear, treat it as urgent — the prognosis worsens once clinical signs are visible.
Sources: ASPCA, Merck Veterinary Manual.
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.
Cats — concern notes
Common signs
Drooling, vomiting, diarrhea, lethargy, and potential liver damage.
Escalation note
Ingestion can lead to serious systemic health issues due to alkaloids. Please contact your veterinarian immediately if you suspect your cat has consumed any part of this plant.
Safer alternatives
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ASPCA Toxic Plant List
toxicology · 99% reliability
Golden Ragwort contains pyrrolizidine alkaloids which are toxic to cats and dogs.
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