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Is Butterfly Bush Toxic to Cats?

✅ Non-Toxic
✅ Cross-checked against veterinary poison-control guidance · Oct 2026 audit
⚠️ Educational info only. If your pet just chewed something and looks unwell, skip the reading and call your vet or Pet Poison Helpline (US): (855) 764-7661.
No, butterfly bush is not toxic to cats. It is listed as non-toxic by the ASPCA, though eating a lot of flowers or leaves may cause mild stomach upset.

Also known as: Summer Lilac, Orange Eye · Buddleja davidii

What to do if your cat eats it

No emergency steps needed. Discourage heavy nibbling to protect the gut, and call your vet only if your cat vomits repeatedly or stops eating.

Common questions

Can a cat get sick from the purple flowers?

The flowers are not toxic. A cat that eats a lot of them may vomit once from simple overindulgence, which passes quickly.

Is butterfly bush safe to plant in a cat garden?

Yes, it is a popular pet-safe choice, and it attracts pollinators. Just remember that butterflies are not the only visitors it draws.

More plants checked for cats

Pothos☠️ ToxicYes, pothos is toxic to cats. Chewing the leaves or vines releases sharp calcium oxalate crystalAloe Vera⚠️ Mildly ToxicAloe vera is mildly to moderately toxic to cats. The gel is famously soothing for human skin, buSpider Plant✅ Non-ToxicNo, spider plants are non-toxic to cats. They are one of the best houseplants for homes with curEaster Lily☠️ ToxicYes — and this is one of the most dangerous plants a cat can meet. Every part of an Easter lily,Sago Palm☠️ ToxicYes — sago palm is severely toxic to cats and among the deadliest houseplants. Every part contaiBoston Fern✅ Non-ToxicNo, Boston ferns are non-toxic to cats — a classic choice for plant-loving cat households.

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.