Is Plectranthus scutellarioides 'Black Dragon' toxic to dogs?

Yes — plectranthus scutellarioides 'black dragon' is toxic to dogs according to the ASPCA. Keep it well away from any dog that chews plants; reactions can be significant. Coleus (Plectranthus scutellarioides, syn. Coleus blumei) is listed by the ASPCA as toxic to cats and dogs; the toxic principle is essential oils and diterpenes. Signs include vomiting, diarrhoea, drooling, loss of appetite and, with skin contact, dermatitis.

Coleus (Plectranthus scutellarioides, syn. Coleus blumei) is listed by the ASPCA as toxic to cats and dogs; the toxic principle is essential oils and diterpenes. Signs include vomiting, diarrhoea, drooling, loss of appetite and, with skin contact, dermatitis. Signs usually appear soon after chewing rather than hours later — watch for drooling, pawing at the mouth, vomiting, loss of appetite, or unusual lethargy after your dog has had access to plectranthus scutellarioides 'black dragon'.

Stay calm. Remove any plant from your dog's mouth and take the plant away. Note how much was eaten and when, and do not induce vomiting unless told to. Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 and follow their advice; a leaf or photo helps the vet treat it correctly.

The ASPCA classification Growli uses applies to both cats and dogs: Plectranthus scutellarioides 'Black Dragon' is toxic to cats as well. See the full plectranthus scutellarioides 'black dragon' pet-safety guide for both species.

For a similar look without the risk, see the best dogs-safe plants list — every plant there is ASPCA non-toxic to cats and dogs.