Plants / Mint / dogs

Is Mint toxic to dogs?

Mint (Mentha sp.) is toxic to dogs (S1 Caution): the ASPCA lists essential oils and vomiting and diarrhea with large ingestions.

  • TOXINessential oils
  • WHAT TO EXPECTvomiting (large ingestions); diarrhea (large ingestions)
  • CALL THE VETContact your vet if vomiting or diarrhea persists or worsens after mint ingestion.
S0S1S2S3S4

Symptoms

SIGN
vomiting (large ingestions)
diarrhea (large ingestions)

If your dog just ate it

S1 PROTOCOL
1
Move mint (Mentha sp.) out of your dog's reach. Watch for vomiting or diarrhea after large ingestions. Contact your vet if signs persist or worsen.
2
When to call the vet: Contact your vet if vomiting or diarrhea persists or worsens after mint ingestion.
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Care at a glance

Lightdirect
Waterevery 3–5 days
Humiditymedium
Difficulty●○○

FAQ

Is mint toxic to dogs?

Yes, for Mentha sp.: S1 Caution. The ASPCA's Mint entry names "Mentha sp." and lists "Toxic to Dogs, Toxic to Cats, Toxic to Horses". Its Clinical Signs line reads "Vomiting and diarrhea with large ingestions". Move the plant out of your dog's reach and contact your vet if signs persist or worsen.

Which plants does this mint verdict cover?

Mentha sp., as listed by the ASPCA. Its Mint entry gives "Garden Mint" as an additional common name and lists "Toxic to Dogs, Toxic to Cats, Toxic to Horses". This verdict follows the name in that record. Check the scientific name on the tag before applying this verdict.

What signs does the ASPCA list for mint exposure in cats?

The Clinical Signs line reads "Vomiting and diarrhea with large ingestions". The entry names "Mentha sp." and lists "Essential Oils" as the toxic principle. Move the pot out of your cat's reach and contact your vet if signs persist or worsen.

What quantity condition does the ASPCA attach to mint's signs?

The entry lists "Vomiting and diarrhea with large ingestions". The large-ingestion condition belongs with those signs. This cat verdict is S1 Caution for Mentha sp. Move the pot out of your cat's reach and contact your vet if signs persist or worsen.

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Verdapaw Plant × Pet Safety Index, verdapaw.com/plants/mint, reviewed 2026-10-25