Pet safety
Is Painted Nettletoxic to cats & dogs?
Plectranthus scutellarioides
Toxic
Quick verdict — at a glance
- Toxic to cats?
- Yes — toxic
- Toxic to dogs?
- Yes — toxic
- ASPCA classification
- Toxic to pets · botanical name Plectranthus scutellarioides
Is painted nettle safe for cats and dogs?
Avoid for a pet household. Painted Nettle is ASPCA-listed toxic to both cats and dogs; even a small chew can drive a vet visit. Plenty of look-alikes on the non-toxic side of the list — see alternatives below. 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 Coleus (Plectranthus scutellarioides) as toxic to cats, dogs, and horses due to essential oils (including diterpene constituents). Signs of ingestion include vomiting, diarrhoea, and depression. Keep the plant out of reach of all pets.
| Pet | Toxic? | Per ASPCA |
|---|---|---|
| Cats | Yes | Toxic to pets |
| Dogs | Yes | Toxic to pets |
What happens if a pet eats painted nettle?
ASPCA lists Coleus (Plectranthus scutellarioides) as toxic to cats, dogs, and horses due to essential oils (including diterpene constituents). Signs of ingestion include vomiting, diarrhoea, and depression. Keep the plant out of reach of all pets. 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 painted nettle, treat it as a suspected ingestion and act on the steps below.
What to do if your pet ate painted nettle
- Remove any plant material from your pet's mouth and move painted nettle out of reach.
- Note how much was eaten and when, and watch for drooling, vomiting, or lethargy.
- Do not induce vomiting unless a vet or poison-control specialist instructs you to.
- Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 and follow their advice.
- Bring a leaf or photo of painted nettle 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 painted nettle
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:
- Prayer plant — non-toxic to cats and dogs (care guide)
- Calathea — non-toxic to cats and dogs (care guide)
- Parlor palm — non-toxic to cats and dogs (care guide)
- Areca palm — non-toxic to cats and dogs (care guide)
Painted Nettle and pets — frequently asked questions
Is painted nettle toxic to cats?
Painted Nettle (Plectranthus scutellarioides) is toxic to cats according to the ASPCA. ASPCA lists Coleus (Plectranthus scutellarioides) as toxic to cats, dogs, and horses due to essential oils (including diterpene constituents). Signs of ingestion include vomiting, diarrhoea, and depression. Keep the plant out of reach of all pets. 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 painted nettle toxic to dogs?
Per the ASPCA, Painted Nettle (Plectranthus scutellarioides) is toxic to dogs. Dogs often chew more enthusiastically than cats, so a toxic plant like painted nettle is best removed from the floor and low shelves entirely.
What happens if my pet eats painted nettle?
ASPCA lists Coleus (Plectranthus scutellarioides) as toxic to cats, dogs, and horses due to essential oils (including diterpene constituents). Signs of ingestion include vomiting, diarrhoea, and depression. Keep the plant out of reach of all pets. 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 painted nettle, treat it as a suspected ingestion and act on the steps below.
What should I do if my cat or dog ate painted nettle?
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 painted nettle to the appointment helps the vet treat it correctly.
What are pet-safe alternatives to painted nettle?
If you want a similar look without the risk, good non-toxic swaps include prayer plant, calathea, parlor palm, areca palm. 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 painted nettle care
Pet-safety is one piece of the picture. For light, watering, soil, and troubleshooting, see the complete painted nettle care guide, or browse the full pet-safe plant library to check another plant before you buy it.