All plants › Cats › Rosary Pea

Is Rosary Pea Toxic to Cats?

☠️ ToxicSeverity: Severe
✅ 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.
Yes — rosary pea is one of the deadliest plants a cat can encounter. One chewed seed releases abrin, a toxin that destroys cells and can be fatal.

Also known as: Crab’s Eye, Jequirity Bean, Precatory Bean, Love Bean, Abrus precatorius · Abrus precatorius

What makes it toxic

Abrin, a toxalbumin (ribosome-inactivating protein) related to ricin and far more potent by weight. Crushed or chewed seeds release it; intact swallowed seeds may pass, but any damage is critical.

Warning signs to watch for

Delayed onset over hours to days: severe vomiting, bloody diarrhea, dehydration, lethargy, organ failure and possible death. Seeds may pass whole without harm — do not count on it.

What to do if your cat eats it

Emergency even if no seed was visibly chewed. Go to a veterinary ER immediately with whatever seed material you find. Hospital monitoring, fluids and organ support started early are the only path through severe abrin poisoning.

Common questions

Is one rosary pea seed lethal to a cat?

A chewed seed can be. Abrin is among the most toxic natural substances known, and a cat’s small body mass offers little margin. Treat every seed incident as critical.

Are the seeds dangerous if they are in a bracelet or necklace?

Yes — intact beads look harmless, but a pet that cracks one open or swallows it whole is at risk. Keep seed jewelry and crafts away from pets entirely.

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.