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American Yew vs. English Yew: which is safe for cats and dogs?

American Yew and English Yew are frequently compared because both belong to the Taxus genus and share similar needle-like foliage and growth habits. It is vital for pet owners to understand that both plants are highly toxic to cats and dogs. They contain potent taxine alkaloids throughout their needles, bark, and seeds, which can cause severe systemic reactions and sudden cardiac failure. Because both varieties pose a significant danger to your pets, neither should be considered safe for a home environment. If you suspect your cat or dog has ingested any part of either plant, treat the situation as a medical emergency and contact your veterinarian immediately.

American Yew

Taxus canadensis

American Yew is a low-growing evergreen shrub containing taxine alkaloids that are highly poisonous to most mammals. Ingestion of any part of the plant, especially the needles and seeds, can cause severe systemic reactions.

cat

Potentially toxic

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

Watch for

Tremors, difficulty breathing, vomiting, diarrhea, and potential cardiac arrhythmias.

dog

Potentially toxic

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

Watch for

Drooling, vomiting, muscle weakness, dilated pupils, and sudden collapse due to heart failure.

Full American Yew reference →

English Yew

Taxus baccata

English Yew is a highly toxic evergreen conifer containing taxine alkaloids that affect the cardiovascular and nervous systems. Ingestion of any part of the plant, especially the needles and seeds, is considered a medical emergency.

cat

Potentially toxic

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

Watch for

Drooling, vomiting, diarrhea, tremors, difficulty breathing, and potential collapse.

dog

Potentially toxic

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

Watch for

Vomiting, lethargy, muscle tremors, seizures, difficulty breathing, and irregular heartbeat.

Full English Yew reference →