Can Cats Eat Mistletoe?

No — Mistletoe is moderately toxic to cats

Cats should not eat or be near Mistletoe (Phoradendron spp.). It contains lectins (phoratoxin), polysaccharides which can cause vomiting, diarrhea, difficulty breathing in cats.

What Happens if a Cat Eats Mistletoe?

Symptoms typically appear within 1-4 hours:

  • Vomiting
  • Diarrhea
  • Difficulty breathing
  • Low heart rate
  • Collapse (large ingestion)

My Cat Ate Mistletoe — What Should I Do?

See vet if more than a few berries ingested. Monitor cardiovascular signs. Most holiday mistletoe exposures are mild.

Key Facts About Mistletoe and Cats

No — moderate toxicity

No — moderate toxicity

all parts, especially berries

Phoradendron spp.

Cat-Safe Alternatives to Mistletoe

If you love the look of Mistletoe, consider these cat-safe alternatives:

Sources: ASPCA Animal Poison Control Center, Pet Poison Helpline, Merck Veterinary Manual. View full Mistletoe profile.