Cat Health UK

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

What to watch for in the UK

If your cat has already chewed it

  1. Emergency vet, immediately.
  2. Take the plant or a photo.
  3. 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

References

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.