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

American Yew and Japanese Yew are frequently compared because they both belong to the Taxus genus, sharing similar foliage and growth habits that make them popular in landscaping. It is vital for pet owners to understand that both plants are highly toxic to cats and dogs. Every part of these evergreens, including the needles and seeds, contains potent taxine alkaloids that can cause severe systemic distress and life-threatening cardiac issues. Because both American Yew and Japanese Yew pose a significant risk of rapid onset symptoms, they should be strictly avoided in homes with pets. If you suspect your animal has ingested any portion of either plant, seek emergency veterinary care 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 →

Japanese Yew

Taxus sp.

Japanese Yew is an evergreen shrub or tree containing taxine alkaloids that are highly poisonous to most animals. All parts of the plant, including the needles and seeds, are considered toxic if ingested.

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 tremors, seizures, and sudden collapse due to cardiac failure.

Full Japanese Yew reference →