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 safety reference
Is Oregon Grape safe for cats?
Mahonia aquifolium
Oregon Grape is a hardy evergreen shrub known for its holly-like leaves and clusters of yellow flowers followed by dark blue berries. It is generally considered safe for household pets, though ingestion of large amounts of plant material may cause minor digestive discomfort.
Creeping MahoniaHolly-leaved BarberryMahonia aquifolium
- Light
- Partial shade to full sun
- Habit
- Shrub
- Care
- Low
Safety status
What this means for your cat
Safe for cats — the ASPCA lists Oregon Grape (Mahonia aquifolium) as non-toxic to cats, with no toxic principle and no clinical signs documented.
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, though large ingestions of fibrous plant matter may lead to mild vomiting or diarrhea.
Escalation note
The plant is non-toxic. If your cat consumes a significant amount and shows signs of distress, contact your veterinarian.
Bring it home
Oregon Grapeis generally pet-safe in ordinary household exposure. If you’d like one for your space, here’s a starting point.
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Source evidence
ASPCA Toxic Plant List
toxicology · 99% reliability
Non-toxic to dogs and cats.
NC State Extension Plant Toolbox
botanical · 94% reliability
Mahonia aquifolium is an evergreen shrub native to the Pacific Northwest.
Same cat verdict
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Elaeagnus umbellata
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.
Bottlebrush
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