Plants / Norfolk Island Pine / dogs

Is Norfolk Island Pine toxic to dogs?

Norfolk Island pine is non-toxic to dogs (S0 Safe): the ASPCA lists Araucaria heterophylla as safe for dogs, cats, and horses with no toxic principle on record.

  • TOXINnone — no toxic principles on record
  • WHAT TO EXPECTno symptoms on record
  • CALL THE VETSee a vet only if unusual or persistent symptoms follow ingestion.
S0S1S2S3S4

Nothing to do — really

S0 PROTOCOL
1
No action needed. Norfolk Island pine is safe to keep around dogs.
2
When to call the vet: See a vet only if unusual or persistent symptoms follow ingestion.
Put it in my home →

Care at a glance

Lightbright indirect
Waterevery 7–10 days
Humiditymedium
Difficulty●●○

FAQ

Is a Norfolk Island pine a real pine — does this verdict cover my Christmas tree?

It is not a pine, and no, the verdict does not cover a cut Christmas tree. Norfolk Island pine is Araucaria heterophylla, a southern-hemisphere conifer in its own family, and the ASPCA lists it as non-toxic to cats, dogs, and horses — hence S0 Safe. True pines, firs, and spruces (Pinus, Abies, Picea) are different genera, and neither the ASPCA nor Pet Poison Helpline carries a plant entry for them that we could grade, so a cut tree is ungraded on our index, not safe. This page vouches for the potted living Araucaria and nothing else.

My cat climbs the Norfolk Island pine and chews the needles — any harm?

Not from a toxin. Norfolk Island pine is S0 Safe for cats: the ASPCA lists Araucaria heterophylla as non-toxic with no toxic principle on record, which is exactly why it makes a living holiday tree a cat can climb without a poisoning risk. S0 means non-toxic on record, not that a big meal of any plant sits well — a cat that eats a lot of leaf may still get an upset stomach. The realistic harms are the ones a climbing cat brings to any plant — a toppled pot, snapped branches, and a tree that never regrows the tier it lost. Stake it, weight the pot, and let the cat lose interest.

CITE THIS PAGE

Verdapaw Plant × Pet Safety Index, verdapaw.com/plants/norfolk-island-pine, reviewed 2026-09-09