Is Foxglove Toxic to Cats?
Digitalis purpurea
☠Life-threatening
Every part is poisonous and it grows wild across the UK. It affects the heart and can be fatal.
Foxglove contains digitoxin and related cardiac glycosides. Eating the leaves, flowers or seeds can cause a dangerously slow or irregular heartbeat, and cats that chew garden plants are at real risk in a British summer.
It is a wildflower as well as a garden plant, so it turns up in hedgerows, woodland edges and cottage gardens. Even dried material in a cut-flower arrangement remains toxic.
Which parts are dangerous
- leaves
- flowers
- seeds
- dried stems
What to watch for in the UK
- A native wildflower — it appears in verges and woodland without anyone planting it.
- Cottage-garden seed mixes often include it.
- Dried foxglove in a vase is still toxic.
- Wear gloves when removing it and wash your hands.
If your cat has already chewed it
- Emergency vet, immediately.
- Take the plant or a photo.
- Do not induce vomiting unless a vet tells you to.
Signs that need a vet
- vomiting
- drooling
- slow or irregular heartbeat
- weakness
- collapse
- seizures
Take a photo of the plant, and a cutting if you can do it safely — identification is half of the vet's decision. Out of hours, use your practice's emergency number. This page explains risk; it cannot diagnose your cat and it contains no home treatments.
If your cat has vomited after eating a plant, see the cat vomiting guide and, if there is blood, vomiting blood. For a general red-flag checklist, use sick cat symptoms. If the worry is food rather than a plant, the can cats eat guide covers 36 everyday foods.
Related plants
Browse the full UK plant checklist (72 plants).
Related guides
Can Cats Eat This?
A–Z of 21 everyday foods with a clear verdict
Cat Vomiting
Causes, red flags and when to call the vet
Cat Vomiting Blood
Fresh blood vs coffee grounds, and what to do now
Cat Vomiting White Foam
Empty-stomach foam, hairballs and blockage signs
Why Does My Cat Vomit After Eating?
Regurgitation, scarf-and-barf and slow-feeding fixes
Cat Breathing Problems
Causes, emergency signs and when to call a vet
References
- Cats Protection — poisonous plants and cat health advice
- PDSA Pet Health Hub — cat health conditions
- International Cat Care — advice for cat owners
- Veterinary Poisons Information Service (VPIS)
This guide is for general information only and is not a substitute for veterinary advice. If you are worried about your cat, contact your vet.