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
dog safety reference
Is Jackson Brier safe for dogs?
Smilax lanceolata
Jackson Brier is a woody, climbing vine known for its lance-shaped leaves and resilience. It is considered non-toxic to household pets, though its fibrous nature may cause mild digestive discomfort if consumed in large quantities.
Jackson BrierLanceleaf GreenbrierSmilax lanceolata
- Light
- Partial shade to full sun
- Habit
- Vining
- Care
- Low
Safety status
What this means for your dog
Dogs can be around Jackson Brier without a poisoning concern — the ASPCA lists Smilax lanceolata as non-toxic for dogs, with no toxic principle on file. Watch the thorns more than the leaves; a determined chewer can scrape gums on the prickly stems.
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 cause mild vomiting or diarrhea.
Escalation note
The plant is non-toxic, but if your dog consumes a significant amount and shows signs of distress, contact your veterinarian.
Bring it home
Jackson Brieris 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
Jackson Brier is listed as non-toxic to both cats and dogs.
NC State Extension Plant Toolbox
botanical · 94% reliability
Smilax lanceolata is a native vine often found in woodlands, valued for its evergreen foliage.
Same dog verdict
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