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

Ceratonia siliqua
Carob is a Mediterranean evergreen tree known for its edible pods, which are commonly used as a chocolate substitute. It is considered safe for pets, though its fibrous nature may cause minor digestive discomfort if consumed in large quantities.
Safety status
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
ASPCA lists carob as non-toxic to dogs — this is exactly why carob is the standard chocolate substitute in dog treats, since the bean contains none of the theobromine or caffeine that make real chocolate dangerous to dogs.
Sources: ASPCA.
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.
Dogs — concern notes
Common signs
None expected; however, ingestion of large amounts of fibrous plant material may lead to mild vomiting or diarrhea.
Escalation note
Generally considered non-toxic. If your dog consumes a significant amount and shows signs of distress, contact your veterinarian.
Bring it home
Carobis generally pet-safe in ordinary household exposure. If you’d like one for your space, here’s a starting point.
Shop on AmazonSome links earn us a small commission. They never affect our safety classifications.
ASPCA Toxic Plant List
toxicology · 99% reliability
Carob is listed as non-toxic to cats and dogs.
Kew Plants of the World Online
botanical · 95% reliability
Accepted scientific name and distribution data for Ceratonia siliqua.
Same dog verdict

The American Chestnut is a deciduous tree known for its historical significance and edible nuts. It is considered non-toxic to pets, though ingestion of large amounts of fibrous plant material may cause minor digestive discomfort.
Generally safe for cats & dogs.
Caroba is a tropical flowering tree known for its fern-like foliage and clusters of trumpet-shaped purple flowers. It is considered safe for households with pets, though ingestion of large amounts of plant material may cause minor digestive discomfort.
Generally safe for cats & dogs.

Cinnamon is a popular aromatic spice derived from the bark of trees in the Cinnamomum genus. While generally considered safe for pets, large ingestions of fibrous plant material may cause minor digestive discomfort.
Generally safe for cats & dogs.

The Mulberry tree is a deciduous plant widely recognized for its edible fruit and rapid growth. While generally considered safe for pets, ingestion of large amounts of fibrous plant material may cause minor digestive discomfort.
Generally safe for cats & dogs.