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Is Yellow Bells Toxic to Cats?

⚠️ Mildly ToxicSeverity: Mild
✅ Cross-checked against veterinary poison-control guidance · Oct 2026 audit
⚠️ Educational info only. If your pet just chewed something and looks unwell, skip the reading and call your vet or Pet Poison Helpline (US): (855) 764-7661.
Yellow bells is mildly toxic to cats. Chewing leaves or flowers causes drooling, vomiting and sometimes dilated pupils, but serious poisoning is rare.

Also known as: Yellow Trumpetbush, Esperanza, Trumpet Flower, Tecoma stans · Tecoma stans

What makes it toxic

Irritant compounds including indole alkaloids and saponins in leaves, flowers and seed pods that disturb the gut and pupils in quantity.

Warning signs to watch for

Drooling, vomiting, diarrhea and mild lethargy within hours; dilated pupils can appear in more noticeable cases.

What to do if your cat eats it

Remove plant material, offer water and monitor. Call your vet if vomiting persists or dilated pupils and lethargy last more than a day.

Common questions

Is yellow bells the same plant as yellow oleander?

No — yellow oleander (Cascabela thevetia) is severely toxic with cardiac glycosides, while Tecoma stans is a mild irritant. Telling them apart matters, so check the botanical name.

Are the long seed pods the dangerous part?

Pods concentrate the compounds, so keep fallen pods raked. Still, the plant overall sits in the mild-irritant range rather than the deadly one.

More plants checked for cats

This page is general educational information, not a substitute for professional veterinary advice. Every pet is different — if your animal ate something concerning, contact your veterinarian or a pet poison hotline right away. Checking what your pet can eat? Visit our sister site SafeOrToxic.