Can cats eat parsley?
ASPCA lists parsley as toxic to cats, though only in large amounts. Plant compounds (furanocoumarins) can then make the skin sensitive to sunlight, causing sunburn and dermatitis. Cats Protection advises caution.
Better choices, for example
Sources
- ASPCA Toxic and Non-toxic Plants – Parsley (toxic to dogs, cats and horses; large amounts needed)
- Cats Protection – Cat-safe plants guide, „Cats, herbs and hedging“ (parsley: „Caution advised“)
Last checked: October 2026