Is Nasturtium (Watercress) toxic to dogs?

Yes. According to Plants4Pets, Nasturtium (Watercress) is toxic to dogs. Mild vomiting and diarrhea Toxic principles: Gastrointestinal irritants This entry has not been manually verified yet — treat it as guidance only.

Is Nasturtium (Watercress) toxic to horses?

Yes. According to Plants4Pets, Nasturtium (Watercress) is toxic to horses. Mild vomiting and diarrhea Toxic principles: Gastrointestinal irritants This entry has not been manually verified yet — treat it as guidance only.

Which pets are most at risk from Nasturtium (Watercress)?

Our database flags Nasturtium (Watercress) as toxic to: cats, dogs, horses.

What should I do if my pet eats Nasturtium (Watercress)?

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 Nasturtium (Watercress) toxic to cats, dogs? (Nasturtium officinale)

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

Photos of Nasturtium (Watercress) (Nasturtium officinale)

Nasturtium (Watercress) (Nasturtium officinale) — plant photo, pet toxicity guide

Is Nasturtium (Watercress) toxic to cats, dogs or horses?

Cat Toxic Not verified

Mild vomiting and diarrhea Toxic principles: Gastrointestinal irritants
Dog Toxic Not verified

Mild vomiting and diarrhea Toxic principles: Gastrointestinal irritants
Horse Toxic Not verified

Mild vomiting and diarrhea Toxic principles: Gastrointestinal irritants

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

Nasturtium (Watercress) plant details and common names

Family: Brassicaceae

Also known as: Watercress, Brunnenkress

Safety advice if a pet eats Nasturtium (Watercress)

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 Nasturtium (Watercress) (Nasturtium officinale), 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Found outdated or incorrect data?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: Nasturtium (Watercress) and pet toxicity

Is Nasturtium (Watercress) toxic to cats?: Yes. According to Plants4Pets, Nasturtium (Watercress) is toxic to cats. Mild vomiting and diarrhea Toxic principles: Gastrointestinal irritants This entry has not been manually verified yet — treat it as guidance only.
Is Nasturtium (Watercress) toxic to dogs?: Yes. According to Plants4Pets, Nasturtium (Watercress) is toxic to dogs. Mild vomiting and diarrhea Toxic principles: Gastrointestinal irritants This entry has not been manually verified yet — treat it as guidance only.
Is Nasturtium (Watercress) toxic to horses?: Yes. According to Plants4Pets, Nasturtium (Watercress) is toxic to horses. Mild vomiting and diarrhea Toxic principles: Gastrointestinal irritants This entry has not been manually verified yet — treat it as guidance only.
Which pets are most at risk from Nasturtium (Watercress)?: Our database flags Nasturtium (Watercress) as toxic to: cats, dogs, horses.
What should I do if my pet eats Nasturtium (Watercress)?: Remove remaining plant material, do not induce vomiting unless a vet instructs you to, and seek professional help immediately with the plant name ready.

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Wrong toxicity for a cat, dog or horse
Missing or incorrect plant name
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Include the plant name (Nasturtium officinale), affected pet species and, if possible, a link to your source. We usually respond within a few business days.