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Pet safety

Is Flowering coleustoxic to cats & dogs?

Plectranthus scutellarioides

Mildly toxic to pets

Is flowering coleus safe for cats and dogs?

Not entirely — flowering coleus is mildly toxic to cats and dogs. It rarely causes serious harm, but chewing it triggers real discomfort, so it is best kept out of a pet's reach. This classification follows the ASPCA Toxic and Non-Toxic Plant List, the most widely used reference for companion-animal plant safety in the US and the standard most UK vets cite as well. ASPCA lists Plectranthus scutellarioides as toxic to cats, dogs, and horses due to essential oils. Causes vomiting, diarrhoea, and depression.

What happens if a pet eats flowering coleus?

ASPCA lists Plectranthus scutellarioides as toxic to cats, dogs, and horses due to essential oils. Causes vomiting, diarrhoea, and depression. Signs usually appear soon after chewing rather than hours later. If you see drooling, pawing at the mouth, head-shaking, vomiting, loss of appetite, or unusual lethargy after your pet has had access to flowering coleus, treat it as a suspected ingestion and act on the steps below.

What to do if your pet ate flowering coleus

  1. Remove any plant material from your pet's mouth and move flowering coleus out of reach.
  2. Note how much was eaten and when, and watch for drooling, vomiting, or lethargy.
  3. Do not induce vomiting unless a vet or poison-control specialist instructs you to.
  4. Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 and follow their advice.
  5. Bring a leaf or photo of flowering coleus to the appointment so it can be treated correctly.

This page is general guidance, not veterinary advice. Pets vary, and a reaction may be to soil, fertiliser, or pesticide rather than the plant. If you are worried, always contact a vet or the ASPCA Animal Poison Control Center on (888) 426-4435 — do not wait for symptoms to worsen.

Pet-safe alternatives to flowering coleus

Want the same look without the risk? These plants are listed as non-toxic to cats and dogs by the ASPCA and have similar care needs:

Flowering coleus and pets — frequently asked questions

Is flowering coleus toxic to cats?

Flowering coleus (Plectranthus scutellarioides) is mildly toxic to pets to cats according to the ASPCA. ASPCA lists Plectranthus scutellarioides as toxic to cats, dogs, and horses due to essential oils. Causes vomiting, diarrhoea, and depression. Keep it out of reach and contact your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 if your cat chews it.

Is flowering coleus toxic to dogs?

The ASPCA lists the same toxicity status for dogs as for cats: Flowering coleus is mildly toxic to pets. Dogs often chew more enthusiastically than cats, so a toxic plant like flowering coleus is best removed from the floor and low shelves entirely.

What happens if my pet eats flowering coleus?

ASPCA lists Plectranthus scutellarioides as toxic to cats, dogs, and horses due to essential oils. Causes vomiting, diarrhoea, and depression. Signs usually appear soon after chewing rather than hours later. If you see drooling, pawing at the mouth, head-shaking, vomiting, loss of appetite, or unusual lethargy after your pet has had access to flowering coleus, treat it as a suspected ingestion and act on the steps below.

What should I do if my cat or dog ate flowering coleus?

Stay calm. Remove any remaining plant material from your pet's mouth and take the plant away so they cannot eat more. Note roughly how much was eaten and when. Do not make your pet vomit unless a vet or poison-control specialist tells you to. Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 (a consultation fee may apply) and follow their advice. Bringing a photo or a leaf of flowering coleus to the appointment helps the vet treat it correctly.

What are pet-safe alternatives to flowering coleus?

If you want a similar look without the risk, good non-toxic swaps include hoya, bromeliad, christmas cactus, african violet. All of these are listed as non-toxic to cats and dogs by the ASPCA, so they suit a home where pets have access to your plants.

Full flowering coleus care

Pet-safety is one piece of the picture. For light, watering, soil, and troubleshooting, see the complete flowering coleus care guide, or browse the full pet-safe plant library to check another plant before you buy it.