Cats
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

Callistemon citrinus
Bottlebrush is a popular evergreen shrub known for its unique, spike-like flowers that resemble a cleaning brush. It is generally considered safe for pets, though its fibrous nature may cause mild digestive discomfort if consumed in large quantities.
Safety status
Cats
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
Cat-safe — ASPCA lists Callistemon bottlebrush as non-toxic with no toxic principle identified. Watch only that this isn't being confused with the unrelated buckeye 'bottlebrush' (Aesculus parviflora), which is a different, toxic plant.
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.
Cats — concern notes
Common signs
None expected; however, ingestion of large amounts of fibrous plant material may cause mild vomiting or diarrhea.
Escalation note
This plant is non-toxic. If your cat consumes a significant amount and shows signs of distress, contact your veterinarian as a precaution.
Bring it home
Bottlebrushis generally pet-safe in ordinary household exposure. If you’d like one for your space, here’s a starting point.
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ASPCA Toxic Plant List
toxicology · 99% reliability
Bottlebrush is listed as non-toxic to both cats and dogs.
Kew Plants of the World Online
botanical · 95% reliability
Accepted botanical nomenclature for Callistemon citrinus.
Same cat verdict

Autumn Olive is a hardy, deciduous shrub known for its silvery foliage and edible berries. It is considered non-toxic to pets, though large ingestions of fibrous plant material may occasionally cause minor digestive discomfort.
Generally safe for cats & dogs.
Camellia is a popular evergreen shrub known for its glossy, dark green leaves and showy, rose-like flowers. 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.

The Creosote Bush is a hardy, drought-tolerant shrub native to the deserts of North America, known for its distinct resinous scent after rainfall. It is generally considered safe for pets, though its fibrous nature may cause mild digestive discomfort if consumed in large quantities.
Generally safe for cats & dogs.

Flame of the Woods is a popular tropical shrub known for its vibrant, dense clusters of star-shaped flowers. It is considered safe for households with pets, though its fibrous nature may cause minor digestive discomfort if consumed in large quantities.
Generally safe for cats & dogs.