Can Cat Eat Nasturtium (Watercress)?
Also known as:
WatercressBrunnenkressNasturtium officinale
Watercress (Nasturtium officinale) can cause gastrointestinal upset in cats.
DangerousPlant
Dangerous for Cats
This food is toxic to cats and should never be given to them.
It is important not to confuse this plant with the safe garden nasturtium (Tropaeolum majus). Watercress contains gastrointestinal irritants that can cause mild vomiting and diarrhea if ingested by cats.
Detailed Information
It is important not to confuse this plant with the safe garden nasturtium (Tropaeolum majus). Watercress contains gastrointestinal irritants that can cause mild vomiting and diarrhea if ingested by cats.
Potential Risks
- Toxic to cats
- May cause digestive upset
Recommendations
While not severely toxic, it's best to prevent your cat from eating watercress to avoid any digestive discomfort.
Veterinary Advice
Avoid completely. Contact your veterinarian immediately if consumed.
Quick Facts
Safety LevelDangerous
CategoryPlant
Last Updated7/24/2025
Sources
- ASPCA Animal Poison Control Center
- Veterinary Nutritionist Guidelines
- Pet Food Safety Research
Emergency Information
If your cat has consumed nasturtium (watercress), contact your veterinarian or pet poison control immediately.
ASPCA Animal Poison Control: (888) 426-4435
Pet Poison Helpline: (855) 764-7661