Is Carolina Jessamine Toxic to Cats?
Also known as: Yellow Jessamine, Evening Trumpetflower · Gelsemium sempervirens
What makes it toxic
Gelsemine and related alkaloids in all parts of the vine, including the nectar. They disrupt nerve signaling and can paralyze breathing muscles.
Warning signs to watch for
Drooling, vomiting, weakness, wobbliness and dilated pupils within one to two hours, progressing to tremors, seizures and difficulty breathing.
What to do if your cat eats it
Treat any chewing as an emergency. Go to an emergency veterinary clinic immediately, bringing a piece of the vine for identification.
Common questions
Is the nectar or the flowers the dangerous part?
The entire plant is toxic, including flowers, nectar, leaves and stems. Even honey made from the nectar has sickened humans.
Can a cat recover from Carolina jessamine poisoning?
With immediate intensive care, some animals recover, but untreated poisoning can end in respiratory failure. Speed of treatment decides the outcome.
More plants checked for cats
This page is general educational information, not a substitute for professional veterinary advice. Every pet is different — if your animal ate something concerning, contact your veterinarian or a pet poison hotline right away. Checking what your pet can eat? Visit our sister site SafeOrToxic.