PlantLegit

Is Northern red oak toxic to dogs, cats or kids?

Low risk reported.
Sources (5)
Think someone ate part of a plant?

Details

We found no ASPCA entry for Quercus rubra. That does not mean it is safe for pets.

Reported symptoms in people (NC State Extension): Stomach pain, constipation and later bloody diarrhea, excessive thirst and urination.

Poisonous parts: Leaves Seeds.

Toxic compound: Gallotannins, quercitrin, and quercitin..

This page summarizes published lists. It is not medical or veterinary advice. Keep plants away from young children and pets, and call the numbers above with any concern. Checked 2026-10-14.