Jackson Brier — (c) Douglas Goldman, some rights reserved (CC BY-SA), uploaded by Douglas Goldman
Photo by (c) Douglas Goldman, some rights reserved (CC BY-SA), uploaded by Douglas GoldmaniNaturalistCC BY-SA
Pet safety reference

Jackson Brier

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

Cats & Dogs

Generally safe

Consulted 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.

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.

Catsconcern 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 cat consumes a significant amount and shows signs of distress, contact your veterinarian.

Dogsconcern 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

Open source

Jackson Brier is listed as non-toxic to both cats and dogs.

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Smilax lanceolata is a native vine often found in woodlands, valued for its evergreen foliage.

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