Lily of the valley (Convallaria majalis)
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Especially affected animals: Dog, Cat
Why it is dangerous
Lily of the valley contains substances that affect the heart (cardenolides). Eating it can cause signs ranging from vomiting and loss of appetite to heart rhythm disturbances, weakness, and seizures; the effect depends on the amount eaten and the size of the animal.
Possible signs
- Vomiting
- Diarrhea
- Loss of appetite
- Slowing or irregularity of the heartbeat
- Weakness
- Seizures
What to do
Take the plant or a photo of it with you and call a veterinarian immediately, without waiting for symptoms to appear. Do not try to make your pet vomit.