Cats & Dogs
Generally safeConsulted references do not classify the plant as toxic for that pet type, while still allowing for mild GI upset if large amounts are chewed.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Sources
Pet safety reference
Norfolk Island Pine
Araucaria heterophylla
The Norfolk Island Pine is a popular indoor conifer known for its symmetrical, tiered branches and needle-like foliage. While it is not considered toxic, the fibrous nature of the needles can cause minor digestive irritation if consumed in large quantities.
Araucaria heterophyllaAustralian PineHouse PineNorfolk Island Pine
- Light
- Bright indirect light
- Habit
- Upright, conical
- Care
- Moderate
Safety status
If a pet has chewed or swallowed plant material and is showing symptoms, contact a veterinarian or poison resource immediately. This product is for structured reference, not diagnosis.
Cats — concern notes
Common signs
No specific toxicity symptoms are expected, though chewing or swallowing plant material may still cause mild stomach upset.
Escalation note
This plant is listed by ASPCA as non-toxic for this pet. Monitor for digestive upset after large ingestion and contact a veterinarian if symptoms persist.
Dogs — concern notes
Common signs
No specific toxicity symptoms are expected, though chewing or swallowing plant material may still cause mild stomach upset.
Escalation note
This plant is listed by ASPCA as non-toxic for this pet. Monitor for digestive upset after large ingestion and contact a veterinarian if symptoms persist.
Source evidence
ASPCA Toxic Plant List
toxicology · 99% reliability
Norfolk Island Pine is listed as non-toxic to cats and dogs.
NC State Extension Plant Toolbox
botanical · 94% reliability
Araucaria heterophylla is a slow-growing evergreen conifer often used as a houseplant.
Questions about Norfolk Island Pine
Is Norfolk Island Pine toxic to cats?
No, Norfolk Island Pine (Araucaria heterophylla) is listed as non-toxic to cats by the ASPCA. It is not expected to cause poisoning, though that does not mean it is safe or beneficial for cats to eat.
What happens if my cat chews on a Norfolk Island Pine?
No specific toxicity symptoms are expected, but chewing or swallowing the fibrous needles or plant material may cause mild stomach upset, including vomiting or loose stools, especially after a large ingestion.
How much Norfolk Island Pine would make a cat sick?
There is no documented toxic dose because the plant is classified as non-toxic. However, large quantities of any plant material can cause gastrointestinal upset in cats due to the fibrous content of the needles — size of ingestion is the main factor to watch.
What should I do if my cat ate Norfolk Island Pine?
Monitor your cat for signs of digestive upset such as vomiting, drooling, or lethargy. Because this plant is non-toxic, serious harm is not expected, but if symptoms persist or your cat ate a large amount, contact your veterinarian. You can also call the ASPCA Animal Poison Control Center at (888) 426-4435 for guidance.
Is Norfolk Island Pine toxic to dogs?
No, Norfolk Island Pine (Araucaria heterophylla) is listed as non-toxic to dogs by the ASPCA. That said, non-toxic does not mean it is safe to eat in quantity — the fibrous needles can still cause mild stomach upset if your dog chews or swallows a significant amount.
What happens if my dog eats Norfolk Island Pine needles?
No specific toxicity symptoms are expected, but chewing or swallowing the plant material may cause mild digestive irritation such as vomiting or an upset stomach, particularly after large ingestion. Serious toxicity is not anticipated based on current classification data.
What should I do if my dog ate part of a Norfolk Island Pine?
Monitor your dog for signs of digestive upset such as vomiting, diarrhea, or lethargy. If symptoms develop or persist, contact your veterinarian. For additional guidance, you can also reach the ASPCA Animal Poison Control Center at (888) 426-4435.
Which parts of the Norfolk Island Pine are most likely to bother dogs?
The needle-like foliage is the most likely culprit for digestive irritation due to its fibrous texture. While no part of the plant is considered toxic to dogs, consuming large amounts of any plant material — needles, bark, or stems — can upset a dog's stomach.
Same safety verdict
Other plants with the same verdict
Cosmos
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Generally safe for cats & dogs.
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Dwarf Date Palm
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Hanging Lobster Claw
Heliconia rostrata
Heliconia rostrata is a tropical perennial known for its dramatic, pendulous inflorescences. While generally considered non-toxic to pets, ingestion of any plant material can cause gastrointestinal upset.
Generally safe for cats & dogs.