Pacific Yew — (c) Don Loarie, some rights reserved (CC BY), uploaded by Don Loarie
Photo by (c) Don Loarie, some rights reserved (CC BY), uploaded by Don LoarieiNaturalistCC BY
dog safety reference

Is Pacific Yew safe for dogs?

Taxus brevifolia

The Pacific Yew is an evergreen conifer containing taxine alkaloids that are highly poisonous to most animals. Ingestion of any part of the plant, especially the needles and seeds, can lead to severe systemic distress.

Pacific YewTaxus brevifoliaWestern Yew
Light
Partial shade to full shade
Habit
Evergreen tree or shrub
Care
Low

Safety status

Dogs

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.

What this means for your dog

All parts of Pacific yew except the fleshy red aril are highly toxic to dogs, with the needles and seeds carrying the highest taxine load. The taxine alkaloids interfere with cardiac conduction, and dogs are at risk of seizures and sudden cardiac collapse on top of the GI signs.

What to watch for

Tremors, vomiting, drooling, and trouble breathing are common. Dogs are also prone to seizures with this exposure, and acute heart failure can occur suddenly — sometimes as the first visible sign.

Time window

Onset can be within hours of ingestion, but yew is notorious for sudden cardiac death without much preceding clinical illness, which is why immediate evaluation is essential even if your dog seems fine.

When to call the vet

Treat any chewing on yew foliage, bark, or berries as an emergency. Call ASPCA Poison Control (888-426-4435) or go directly to a vet — don't wait for symptoms to develop.

First aid at home

Remove any remaining plant from your dog's mouth, save a piece for ID, and head to the vet now. Do not induce vomiting at home — Pet Poison Helpline lists unsupervised emesis as a common first-aid mistake, and yew exposure needs cardiac monitoring.

Sources: ASPCA, Pet Poison Helpline.

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.

Dogsconcern notes

Common signs

Muscle weakness, dilated pupils, collapse, irregular heartbeat, and gastrointestinal distress.

Escalation note

The entire plant is toxic and can be fatal if ingested. Seek immediate veterinary care if you suspect your dog has consumed any portion of this plant.

Safer alternatives

No hand-picked alternatives for this plant yet. You can still pick your own using the Compare button on any other plant.

Source evidence

Cats & dogs pagecats pageMy dog ate Pacific Yew

Same dog verdict

Related plants for dogs