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Daylily vs. Lily: which is safe for cats and dogs?

Daylily and Lily are frequently confused because they both belong to the same ambiguity group, leading many shoppers to use the names interchangeably. It is vital to understand that both plants present significant risks to your household pets. While they are distinct in their botanical classification, both Daylily and Lily are considered highly dangerous to cats, with the potential to cause severe, life-threatening kidney failure even from minimal ingestion. For dogs, while neither plant is known to cause the same acute organ failure seen in felines, both can still trigger uncomfortable gastrointestinal distress. We recommend keeping both varieties entirely out of your home to ensure total pet safety.

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.

cat

Potentially toxic

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

Watch for

Vomiting, lethargy, loss of appetite, and signs of kidney failure such as increased thirst and urination.

dog

Uncertain

Identity or evidence quality is not strong enough for a firm answer.

Watch for

Mild gastrointestinal upset such as vomiting or diarrhea may occur if ingested.

Full Daylily reference →

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.

cat

Potentially toxic

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

Watch for

Vomiting, lethargy, loss of appetite, increased thirst, and frequent urination.

dog

Uncertain

Identity or evidence quality is not strong enough for a firm answer.

Watch for

Mild gastrointestinal upset, including vomiting or diarrhea.

Full Lily reference →