High-risk toxic
Lily
Lilium and Hemerocallis species
True lilies and daylilies are high-risk plants for cats. Even small exposures should be treated as urgent.
Name confusion
Pet safety mistakes often start with a familiar name that points to more than one plant.
True lilies and daylilies are high-risk for cats. Peace lily, calla lily, and Peruvian lily are different plants, but the shared name makes it easy to search the wrong thing.
High-risk toxic
Lilium and Hemerocallis species
True lilies and daylilies are high-risk plants for cats. Even small exposures should be treated as urgent.
High-risk toxic
Lilium longiflorum
Easter lily is a true lily and should be treated as a high-risk plant for cats. Do not wait for symptoms after a known cat exposure.
Reported toxic
Spathiphyllum species
Peace lily is not a true lily, but it is still commonly reported as toxic to cats and dogs due to irritating crystals.
Reported toxic
Zantedeschia species
Calla lily is not a true lily, but it is still commonly reported as toxic to cats and dogs because chewing can irritate the mouth and stomach.
Use caution
Alstroemeria species
Alstroemeria is not a true lily, but the lily-like common name creates confusion. Treat it as a caution flower and keep chewed stems away from cats.
Use caution
Alstroemeria species
Peruvian lily is another common name for alstroemeria. It is not the same as true lilies such as Easter lily, but the shared name makes source checking important.
Bamboo palm and sago palm do not carry the same risk. Fern is also broad enough that the exact plant matters. Daisy can refer to several plants in casual use.
Use the scientific name from the pot label, florist invoice, nursery listing, or a professional plant ID before deciding a plant is safe around pets.