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Is Crabapple Toxic to Cats?

☠️ ToxicSeverity: Mild
✅ 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.
Yes, crabapple is mildly toxic to cats, but only the seeds, stems and leaves. The flesh of the fruit itself is not toxic.

Also known as: Wild Apple, Flowering Crabapple · Malus spp.

What makes it toxic

Cyanogenic glycosides concentrated in the seeds, stems and wilted leaves. The fruit flesh is safe; the danger comes from chewing seeds or leaves.

Warning signs to watch for

Drooling, vomiting and diarrhea if seeds or leaves were chewed. Very large ingestions could cause breathing changes, but this is uncommon in cats.

What to do if your cat eats it

Check whether seeds or leaves were actually chewed. Offer water and monitor; call your vet if vomiting develops and seek ER care for labored breathing.

Common questions

Can a cat eat crabapple fruit flesh safely?

A nibble of the fruit flesh is not toxic. The concern is the seeds inside and the leaves, which carry cyanogenic compounds.

Are fallen crabapples dangerous in the yard?

Only mildly — the main risk is a cat chewing seeds or wilted leaves. Raking up rotting fruit still helps, since it attracts wasps and causes mild upset.

More plants checked for cats

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.