Spring brings lily season inside and out and with it dangers for cats. Every part of the plant is toxic. A cat who walks through lily pollen and then grooms his paws is at risk. The toxin (or toxins — there may be more than one) is unknown. Share this with clients.
Source: Catster, April 11, 2017.
The lily’s toxin(s) appear to be rapidly absorbed, so affected cats might need several days of hospitalization for intravenous fluids. Treatment is usually successful, although stressful, as long as the cat gets to the vet before the kidneys stop producing urine.