Japanese Andromeda — (c) Marco Mussita, some rights reserved (CC BY), uploaded by Marco Mussita
Photo by (c) Marco Mussita, some rights reserved (CC BY), uploaded by Marco MussitaiNaturalistCC BY
Pet safety reference

Japanese Andromeda

Pieris japonica

Pieris japonica is an evergreen shrub known for its drooping clusters of bell-shaped flowers. It contains grayanotoxins, which are highly toxic to pets if ingested.

Andromeda JaponicaJapanese AndromedaLily-of-the-valley shrubPieris japonica
Light
Partial shade to full sun
Habit
Shrub
Care
Moderate

Safety status

Cats & 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.

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

Excessive drooling, vomiting, diarrhea, abdominal pain, weakness, and potential heart rate abnormalities.

Escalation note

Ingestion of any part of the plant can be serious. Please contact your veterinarian or an animal poison control center immediately if you suspect ingestion.

Dogsconcern notes

Common signs

Vomiting, diarrhea, excessive salivation, depression, tremors, and potential cardiac arrhythmias.

Escalation note

The plant contains grayanotoxins which affect nerve and muscle function. Seek veterinary care immediately if 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

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Japanese Andromeda (Pieris japonica) contains grayanotoxins which can cause vomiting, diarrhea, and cardiovascular issues in pets.

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Pieris japonica is a broadleaf evergreen shrub that is highly toxic to animals if ingested.

cats safety pageMy cat ate Japanese Andromedadogs safety pageMy dog ate Japanese Andromeda

Same safety verdict

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