Is Marjoram toxic to dogs?

Yes. According to Plants4Pets, Marjoram is toxic to dogs. Vomiting and diarrhea Toxic principles: Gastrointestinal irritants This entry has not been manually verified yet — treat it as guidance only.

Is Marjoram toxic to horses?

We do not have confirmed toxicity data for Marjoram and horses yet. Keep the plant out of reach until more information is available. This entry has not been manually verified yet — treat it as guidance only.

Which pets are most at risk from Marjoram?

Our database flags Marjoram as toxic to: cats, dogs.

What should I do if my pet eats Marjoram?

Remove remaining plant material, do not induce vomiting unless a vet instructs you to, and seek professional help immediately with the plant name ready.

Is Marjoram toxic to cats, dogs? (Origanum majorana)

Marjoram (Origanum majorana) is marked as potentially toxic to cats, dogs in the Plants4Pets database. Keep this plant out of reach of curious pets and read the species-specific notes below.

Photos of Marjoram (Origanum majorana)

Marjoram (Origanum majorana) — plant photo, pet toxicity guide

Is Marjoram toxic to cats, dogs or horses?

Cat Toxic Not verified

Vomiting and diarrhea Toxic principles: Gastrointestinal irritants
Dog Toxic Not verified

Vomiting and diarrhea Toxic principles: Gastrointestinal irritants
Horse Unknown Not verified

Community confirmations show that other users find this rating helpful. They are not verified by our team.

Marjoram plant details and common names

Family: Lamiaceae

Also known as: Knotted Marjoram, Pot Marjoram

Safety advice if a pet eats Marjoram

Many popular houseplants and garden species can cause vomiting, drooling, skin irritation or more serious symptoms when chewed by cats, dogs or horses. The information on this page is for educational purposes and does not replace a veterinary consultation.

If your pet has eaten any part of Marjoram (Origanum majorana), note the amount ingested, watch for unusual behaviour and contact a veterinarian or pet poison helpline immediately.

Found outdated or incorrect data? Use the report form below or e-mail kontakt@plants4pets.pl with the plant name, species affected and your source — we review every submission.

FAQ: Marjoram and pet toxicity

Is Marjoram toxic to cats?: Yes. According to Plants4Pets, Marjoram is toxic to cats. Vomiting and diarrhea Toxic principles: Gastrointestinal irritants This entry has not been manually verified yet — treat it as guidance only.
Is Marjoram toxic to dogs?: Yes. According to Plants4Pets, Marjoram is toxic to dogs. Vomiting and diarrhea Toxic principles: Gastrointestinal irritants This entry has not been manually verified yet — treat it as guidance only.
Is Marjoram toxic to horses?: We do not have confirmed toxicity data for Marjoram and horses yet. Keep the plant out of reach until more information is available. This entry has not been manually verified yet — treat it as guidance only.
Which pets are most at risk from Marjoram?: Our database flags Marjoram as toxic to: cats, dogs.
What should I do if my pet eats Marjoram?: Remove remaining plant material, do not induce vomiting unless a vet instructs you to, and seek professional help immediately with the plant name ready.

Report an error or missing data

Help us keep this page accurate. You can report wrong toxicity ratings, missing plants, outdated photos or spelling mistakes.

Wrong toxicity for a cat, dog or horse
Missing or incorrect plant name
Better photo or source link
Additional veterinary or botanical reference

Include the plant name (Origanum majorana), affected pet species and, if possible, a link to your source. We usually respond within a few business days.