Cats
Potentially toxicConsulted references classify the plant as toxic or irritating for that pet type.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Sources
Pet safety reference
Japanese Show Lily
Lilium speciosum
Lilium speciosum is a bulbous perennial known for its fragrant, recurved petals and striking color patterns. It is highly toxic to cats, as are many members of the Lilium genus.
Japanese Show LilyLilium lancifoliumLilium speciosumSpeciosum Lily
- Light
- Bright indirect light
- Habit
- Bulbous perennial
- Care
- Moderate
Safety status
Dogs
UncertainIdentity or evidence quality is not strong enough for a firm answer.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Sources
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.
Cats — concern notes
Common signs
Vomiting, lethargy, loss of appetite, and signs of kidney failure such as increased thirst and urination.
Escalation note
Ingestion of even small amounts of any part of the plant can cause acute kidney failure in cats. Contact a veterinarian immediately if ingestion is suspected.
Dogs — concern notes
Common signs
Gastrointestinal upset, including vomiting or diarrhea, may occur if ingested.
Escalation note
While true lilies are not known to cause the same severe renal failure in dogs as they do in cats, they can still cause digestive irritation. Consult a veterinarian if your dog consumes any part of the plant.
Safer alternatives
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Source evidence
ASPCA Toxic Plant List
toxicology · 99% reliability
Lilium speciosum is listed as toxic to cats, causing potential kidney failure.
Kew Plants of the World Online
botanical · 95% reliability
Accepted botanical name and distribution data for Lilium speciosum.
Often compared with
Commonly confused with
Same Lilium genus.
Easter Lily
Lilium longiflorum
The Easter Lily is a bulbous perennial known for its large, fragrant, trumpet-shaped white flowers. It is highly significant in veterinary medicine due to its extreme toxicity to cats.
Potentially toxic for cats.
Uncertain for dogs.
Same Lilium genus.
Red Lily
Lilium umbellatum
Red Lily is a bulbous perennial known for its vibrant, upward-facing blooms. It is highly significant in veterinary toxicology due to the severe risk it poses to feline health.
Potentially toxic for cats.
Uncertain for dogs.
Same Lilium genus.
Lily
Lilium species
True lilies are highly toxic to cats, causing severe kidney damage even with minimal exposure. While data for dogs is less definitive, they should still be kept away from all parts of the plant.
Potentially toxic for cats.
Uncertain for dogs.
Same genus
More from the Lilium genus
Same safety verdict
Other plants with the same verdict
Catnip
Nepeta cataria
Catnip is a member of the mint family known for its stimulating effects on many cats, though ingestion of large quantities can cause gastrointestinal distress. It is generally considered safe for dogs, though it is not a standard part of their diet.
Potentially toxic for cats.
Uncertain for dogs.
Daylily
Hemerocallis spp.
Day lilies are popular garden perennials known for their vibrant, trumpet-shaped blooms. While beautiful, they are highly dangerous to cats and should be kept strictly out of reach.
Potentially toxic for cats.
Uncertain for dogs.
Orange Day Lily
Hemerocallis graminea
The Orange Day Lily is a perennial flowering plant known for its vibrant, trumpet-shaped blooms. While popular in gardens, it is highly dangerous to cats if ingested.
Potentially toxic for cats.
Uncertain for dogs.