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
cat safety reference
Is Golden Ragwort safe for cats?
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.
Golden RagwortGroundselSenecioSenecio species
- Light
- Partial shade to full shade
- Habit
- Clumping perennial
- Care
- Low
Safety status
What this means for your cat
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.
What to watch for
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.
Time window
Liver damage from pyrrolizidine alkaloids is cumulative; clinical signs may not appear for days to weeks after ingestion as injury progresses.
When to call the vet
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
No hand-picked alternatives for this plant yet. You can still pick your own using the Compare button on any other plant.
Source evidence
ASPCA Toxic Plant List
toxicology · 99% reliability
Golden Ragwort contains pyrrolizidine alkaloids which are toxic to cats and dogs.
Questions about Golden Ragwort
Is Golden Ragwort toxic to cats?
Yes, Golden Ragwort (Senecio species) is toxic to cats. It contains pyrrolizidine alkaloids that can cause serious health issues including liver damage. Keep this plant away from cats entirely.
What are the symptoms of Golden Ragwort poisoning in cats?
Early signs include weight loss, drowsiness, weakness, and excessive yawning — easy to overlook. As liver damage progresses, cats may develop jaundice (yellow gums or whites of eyes), incoordination, and neurological changes such as aimless walking. Acute signs include drooling, vomiting, diarrhea, and lethargy.
How long after eating Golden Ragwort will a cat show symptoms?
Liver damage from pyrrolizidine alkaloids is cumulative, so clinical signs may not appear for days to weeks after ingestion — even as the injury continues to progress internally. This delayed presentation is what makes Golden Ragwort especially dangerous; a cat that seems fine after eating it may still be sustaining serious damage.
What should I do if my cat ate Golden Ragwort?
Call your veterinarian immediately, even if your cat appears fine — do not wait for symptoms to appear. You can also reach the ASPCA Animal Poison Control Center at (888) 426-4435. The prognosis worsens significantly once clinical signs like jaundice, weakness, or behavior changes become visible, so early intervention is critical.
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