Household

Black Walnut

Toxic for Dogs
Moderate risk
🐶
For Dogs
Toxic
🐱
For Cats
Toxic

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Symptoms to Watch For

Tremors, seizures from moldy nuts; juglone in husks

What You Need to Know

Fallen black walnuts develop tremorgenic mycotoxins. Husks contain juglone which irritates the mouth. Dogs attracted to fallen nuts in autumn.

Source: ASPCA Animal Poison Control
If your dog ingested this, act fast
Call ASPCA Poison Control: (888) 426-4435 or your emergency vet immediately.
View full emergency guide →

Frequently Asked Questions

Can dogs eat black walnut?

Black Walnut is considered TOXIC for dogs. Fallen black walnuts develop tremorgenic mycotoxins. Husks contain juglone which irritates the mouth. Dogs attracted to fallen nuts in autumn.

What are the symptoms if my dog eats black walnut?

Symptoms may include: Tremors, seizures from moldy nuts; juglone in husks.

What should I do if my dog eats black walnut?

Contact your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately. Do not induce vomiting unless instructed by a professional.

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