Is Cats Safe?
Is Hydrangea Safe for Cats?
No — Hydrangea is toxic to cats.
Hydrangea is listed as toxic to cats by ASPCA Animal Poison Control. The toxic component is Cyanogenic glycoside. Cats metabolise many plant and chemical compounds poorly, so keep Hydrangea away from your cat and treat any exposure seriously.
| Scientific name | Hydrangea arborescens |
|---|---|
| Family | Hydrangeaceae |
| Category | Plants |
| Also known as | Hills of Snow, Hortensia, Seven Bark |
Signs to watch for in cats
Vomiting, depression, diarrhea. Cyanide intoxication is rare - usually produces more of a gastrointestinal disturbance.
If your cat may have been exposed to Hydrangea:
- Don't wait for symptoms; don't induce vomiting unless a professional tells you to.
- Note what and how much, and take any packaging with you.
- Call your vet or a 24/7 line now — Pet Poison Helpline 855-764-7661 · ASPCA 888-426-4435.
Cat-safe alternatives
Browse all Plants for cats · or check another item.
Source: ASPCA Animal Poison Control ↗
Frequently asked questions
Is Hydrangea toxic to cats?
Yes. Hydrangea is reported toxic to cats by ASPCA Animal Poison Control. Keep it away from your cat.
What are the symptoms if a cat is exposed to Hydrangea?
Reported signs include: Vomiting, depression, diarrhea. Cyanide intoxication is rare - usually produces more of a gastrointestinal disturbance.
What should I do if my cat ate Hydrangea?
Contact your vet or a 24/7 animal poison line right away: Pet Poison Helpline (855-764-7661) or ASPCA Animal Poison Control (888-426-4435).