Toxic
Are moss rose and purslane (portulaca) toxic to dogs? Yes: toxic
Toxic. Moss rose and purslane (portulaca) contain oxalates that can cause drooling and tremors, and rarely kidney failure.
If your dog ate or touched this, call your vet or a pet poison line now
United States
Poison lines in other countries: United Kingdom, Canada, Australia, New Zealand, Belgium, France, JM, PR, Singapore, Switzerland, TT, VI
Moss rose and purslane (portulaca) and dogs: key facts
- Verdict
- Toxic · Call your vet or a poison line
- What it can do
- Drooling, tremors and kidney failure (rare).
- What to do now
- Call your vet or a pet poison line now. All steps
- Sources
- ASPCA Animal Poison Control, Pet Poison Helpline. Reviewed 9 October 2026.
What should I do if my dog ate moss rose and purslane (portulaca)?
- Call your vet or a pet poison line now.
- Take your dog away from the plant and rinse its mouth with water.
- Bring a piece of the plant or a photo to help identify it.
Don't
- Don't make your dog vomit unless a vet tells you to.
Symptoms to watch for
- Drooling
- Tremors
- Kidney failure (rare)
Why
Portulaca contains soluble calcium oxalates. Despite its name, moss rose is not a true rose.
Sources
Guide reviewed 9 October 2026. Page updated 7 November 2026.
General information from the sources above, not a diagnosis. When in doubt, call your vet.