Cats & Dogs
Generally safeConsulted references do not classify the plant as toxic for that pet type, while still allowing for mild GI upset if large amounts are chewed.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Sources
Pet safety reference
Prostrate Coleus
Plectranthus oetendahlii
Prostrate Coleus is a trailing, shade-loving plant often grown for its attractive, variegated foliage. It is considered non-toxic to pets, though ingestion of large amounts of plant material may cause mild digestive discomfort.
Plectranthus oetendahliiProstrate Coleus
- Light
- Bright indirect light
- Habit
- Trailing
- Care
- Low
Safety status
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.
Cats — concern notes
Common signs
None expected; however, consumption of large quantities may lead to mild vomiting or diarrhea due to the fibrous nature of the leaves.
Escalation note
Generally considered safe. If your cat consumes a significant amount and shows persistent signs of distress, contact your veterinarian.
Dogs — concern notes
Common signs
None expected; however, consumption of large quantities may lead to mild vomiting or diarrhea due to the fibrous nature of the leaves.
Escalation note
Generally considered safe. If your dog consumes a significant amount and shows persistent signs of distress, contact your veterinarian.
Bring it home
Prostrate Coleusis generally pet-safe in ordinary household exposure. If you’d like one for your space, here’s a starting point.
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Source evidence
ASPCA Toxic Plant List
toxicology · 99% reliability
Prostrate Coleus is listed as non-toxic to both cats and dogs.
Plants of the World Online - Plectranthus oetendahlii
botanical · 95% reliability
Botanical record for Plectranthus oetendahlii, confirming its taxonomic classification.
Questions about Prostrate Coleus
Is Prostrate Coleus toxic to cats?
Prostrate Coleus (Plectranthus oetendahlii) is considered non-toxic to cats. It is classified as generally safe, meaning it is not expected to cause poisoning if your cat chews on or ingests the plant.
What happens if a cat eats Prostrate Coleus leaves?
Most cats will have no reaction at all. If a cat consumes a large quantity of the fibrous leaves, mild vomiting or diarrhea is possible due to the bulk of plant material, not any toxic compound.
How much Prostrate Coleus would make a cat sick?
Small nibbles are unlikely to cause any issue. Digestive upset is only a concern if your cat eats a significant amount of the plant; even then, symptoms would be mild and related to the fibrous nature of the leaves rather than a toxic substance.
Should I call a vet if my cat ate Prostrate Coleus?
A single small exposure does not require a vet call. If your cat consumed a large amount and shows persistent vomiting, diarrhea, or signs of distress, contact your veterinarian for guidance.
Is Prostrate Coleus toxic to dogs?
No, Prostrate Coleus (Plectranthus oetendahlii) is considered non-toxic to dogs. It is generally safe, though non-toxic does not mean dogs should eat it freely.
What happens if my dog eats Prostrate Coleus?
Large amounts of Prostrate Coleus may cause mild vomiting or diarrhea due to the fibrous nature of the leaves, but no toxic effects are expected from typical ingestion.
What should I do if my dog ate a lot of Prostrate Coleus?
Monitor your dog for persistent vomiting or diarrhea. If signs of digestive distress continue or your dog seems uncomfortable, contact your veterinarian.
Why can Prostrate Coleus upset my dog's stomach even if it's non-toxic?
The fibrous, leafy material in Prostrate Coleus can be difficult for dogs to digest in large quantities, leading to mild GI upset — the same way eating too much of any plant matter can irritate a dog's digestive system, even without true toxicity.
Same genus
More from the Plectranthus genus
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Same safety verdict
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