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Is String of Pearls Toxic to Dogs?

☠️ ToxicSeverity: Moderate
✅ 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, string of pearls is toxic to dogs. Eating the bead-shaped leaves causes vomiting and diarrhea, and the sap irritates skin on contact.

Also known as: String of Beads, Rosary Pearls, Curio rowleyanus · Curio rowleyanus

What makes it toxic

Alkaloids in the succulent leaves plus a mildly caustic sap. Both act on the digestive tract, and sap handling causes contact dermatitis.

Warning signs to watch for

Drooling, vomiting, diarrhea and reduced energy within hours of eating. Dogs that rub against broken stems may show red, itchy skin.

What to do if your dog eats it

Rinse the mouth, wash contacted skin and call your vet if vomiting repeats or the dog becomes depressed. Keep the plant on high shelves away from counter-surfing dogs.

Common questions

How many pearls would make my dog sick?

Even a strand or two can trigger vomiting. A serious illness needs a larger meal, which is possible when a plant falls to the floor.

Is the sap as bad as the leaves?

The sap mainly irritates skin and eyes; eating the leaves is what drives the stomach illness. Both warrant rinsing and a watchful eye.

Are there safe look-alikes?

String of hearts and string of turtles look similar and are non-toxic — a good swap for homes with plant-chewing dogs.

More plants checked for dogs

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.