Pet safety
Is Spearmint 'Kentucky Colonel'toxic to cats & dogs?
Mentha spicata 'Kentucky Colonel'
Quick verdict — at a glance
- Toxic to cats?
- Yes — toxic
- Toxic to dogs?
- Yes — toxic
- ASPCA classification
- Toxic to pets · botanical name Mentha spicata 'Kentucky Colonel'
Is spearmint 'kentucky colonel' safe for cats and dogs?
No — spearmint 'kentucky colonel' is toxic to cats and dogs. Keep it well away from any pet that chews plants; reactions can be significant. 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. The ASPCA lists Mint (Mentha sp.) as toxic to cats, dogs, and horses; the toxic principle is essential oils, and large ingestions cause vomiting and diarrhea. Despite being a culinary herb, the Mentha genus is genus-listed as toxic, so keep pets from grazing it and never apply mint essential oil near cats.
| Pet | Toxic? | Per ASPCA |
|---|---|---|
| Cats | Yes | Toxic to pets |
| Dogs | Yes | Toxic to pets |
What happens if a pet eats spearmint 'kentucky colonel'?
The ASPCA lists Mint (Mentha sp.) as toxic to cats, dogs, and horses; the toxic principle is essential oils, and large ingestions cause vomiting and diarrhea. Despite being a culinary herb, the Mentha genus is genus-listed as toxic, so keep pets from grazing it and never apply mint essential oil near cats. 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 spearmint 'kentucky colonel', treat it as a suspected ingestion and act on the steps below.
What to do if your pet ate spearmint 'kentucky colonel'
- Remove any plant material from your pet's mouth and move spearmint 'kentucky colonel' 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 spearmint 'kentucky colonel' 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 spearmint 'kentucky colonel'
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:
- Basil — non-toxic to cats and dogs (care guide)
- Herb garden — non-toxic to cats and dogs (care guide)
- Rosemary — non-toxic to cats and dogs (care guide)
- Thyme — non-toxic to cats and dogs (care guide)
Spearmint 'Kentucky Colonel' and pets — frequently asked questions
Is spearmint 'kentucky colonel' toxic to cats?
Spearmint 'Kentucky Colonel' (Mentha spicata 'Kentucky Colonel') is toxic to cats according to the ASPCA. The ASPCA lists Mint (Mentha sp.) as toxic to cats, dogs, and horses; the toxic principle is essential oils, and large ingestions cause vomiting and diarrhea. Despite being a culinary herb, the Mentha genus is genus-listed as toxic, so keep pets from grazing it and never apply mint essential oil near cats. 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 spearmint 'kentucky colonel' toxic to dogs?
Per the ASPCA, Spearmint 'Kentucky Colonel' (Mentha spicata 'Kentucky Colonel') is toxic to dogs. Dogs often chew more enthusiastically than cats, so a toxic plant like spearmint 'kentucky colonel' is best removed from the floor and low shelves entirely.
What happens if my pet eats spearmint 'kentucky colonel'?
The ASPCA lists Mint (Mentha sp.) as toxic to cats, dogs, and horses; the toxic principle is essential oils, and large ingestions cause vomiting and diarrhea. Despite being a culinary herb, the Mentha genus is genus-listed as toxic, so keep pets from grazing it and never apply mint essential oil near cats. 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 spearmint 'kentucky colonel', treat it as a suspected ingestion and act on the steps below.
What should I do if my cat or dog ate spearmint 'kentucky colonel'?
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 spearmint 'kentucky colonel' to the appointment helps the vet treat it correctly.
What are pet-safe alternatives to spearmint 'kentucky colonel'?
If you want a similar look without the risk, good non-toxic swaps include basil, herb garden, rosemary, thyme. 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 spearmint 'kentucky colonel' care
Pet-safety is one piece of the picture. For light, watering, soil, and troubleshooting, see the complete spearmint 'kentucky colonel' care guide, or browse the full pet-safe plant library to check another plant before you buy it.