Rosary Pea — (c) Douglas Goldman, some rights reserved (CC BY-SA), uploaded by Douglas Goldman
Photo by (c) Douglas Goldman, some rights reserved (CC BY-SA), uploaded by Douglas GoldmaniNaturalistCC BY-SA
Pet safety reference

Rosary Pea

Abrus precatorius

The Rosary Pea is a climbing vine known for its highly toxic seeds, which contain the potent protein abrin. Due to the extreme danger posed by the seeds, this plant should be kept strictly out of reach of all pets.

Abrus precatoriusCrab's EyeJequirity BeanPrecatory BeanRosary Pea
Light
Bright indirect light
Habit
Climbing vine
Care
Moderate

Safety status

Cats & Dogs

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.

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.

Catsconcern notes

Common signs

Vomiting, severe abdominal pain, diarrhea, tremors, and potential organ failure.

Escalation note

The seeds are extremely toxic; ingestion of even a single seed can be fatal. Contact a veterinarian immediately if ingestion is suspected.

Dogsconcern notes

Common signs

Vomiting, bloody diarrhea, weakness, lethargy, and potential cardiovascular collapse.

Escalation note

The plant contains abrin, a highly potent toxin. Ingestion is a medical emergency; contact your veterinarian or an animal poison control center immediately.

Safer alternatives

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Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

The Rosary Pea is listed as toxic to both cats and dogs due to the presence of abrin.

Kew Plants of the World Online

botanical · 95% reliability

Open source

Accepted scientific name and botanical classification for Abrus precatorius.

cats safety pageMy cat ate Rosary Peadogs safety pageMy dog ate Rosary Pea

Questions about Rosary Pea

Is rosary pea toxic to cats?

Yes, rosary pea (Abrus precatorius) is extremely toxic to cats. Its seeds contain abrin, a potent protein poison, and ingestion of even a single chewed seed can be fatal.

What are the symptoms of rosary pea poisoning in cats?

Symptoms include severe vomiting, abdominal pain, diarrhea (sometimes bloody), tremors, weakness, fever, rapid heart rate, and signs of shock such as pale gums, cold paws, and collapse. Signs may begin within a few hours but severe gastrointestinal symptoms can take up to a day to fully appear.

What should I do if my cat ate a rosary pea seed?

Call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately — do not wait for symptoms to appear. Even one chewed seed is a potential emergency, and aggressive supportive care is needed to prevent severe dehydration, shock, and organ failure.

How quickly does rosary pea poisoning progress in cats?

Initial signs can appear within a few hours of ingestion, but severe abdominal pain and hemorrhagic diarrhea may take up to 24 hours to fully develop. Without prompt veterinary intervention, the condition can progress rapidly to shock and death.

Is rosary pea toxic to dogs?

Yes, rosary pea (Abrus precatorius) is extremely toxic to dogs. The seeds contain abrin, a highly potent protein toxin, and ingestion is considered a medical emergency.

What are the symptoms of rosary pea poisoning in dogs?

Symptoms include severe vomiting, bloody diarrhea, weakness, lethargy, abdominal pain, fever, and racing heart. In serious cases, dogs can progress to dehydration, shock, and cardiovascular collapse. Symptoms may begin within a few hours but sometimes don't appear until up to a day after ingestion.

What should I do if my dog ate a rosary pea seed?

Call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately — do not wait for symptoms to appear. Even chewing a single seed is grounds for an emergency call, as abrin is potent enough that rapid treatment is critical.

How quickly does abrin from rosary pea affect dogs?

Abrin can begin causing harm within a few hours, but severe signs like hemorrhagic diarrhea and abdominal pain sometimes don't emerge until up to 24 hours after ingestion. This delayed onset makes early veterinary contact essential even when your dog appears fine.

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