Toxic Plants for Cats
We all know there are two kinds of people—dog people and cat people—but let’s not forget to give some love to the third group that is often overlooked: plant people! Plants are living things too, and some require almost as much maintenance as our furry friends. Just like some dogs and cats aren’t compatible with each other, some plants aren’t compatible with cats either.
If you’re a plant parent considering adopting a new cat, it’s important to know which common flowers, trees, and houseplants are toxic so you can ensure your new companion is coming into a safe environment.
Notably, the most dangerous plants for cats are true lilies and daylilies. These large, beautiful flowers are common in bouquets, especially around Easter, Mother’s Day, and Valentine’s Day, but even small amounts can be lethal. Curious cats who nibble on leaves or groom pollen from their fur after brushing against a lily are at risk of developing fatal kidney failure, often within 6 to 48 hours.
Sago palms are common landscaping plants in the Southeast and Southwest, in states like Florida, Georgia, and Arizona. Unfortunately, they are also highly toxic to cats because they contain cycasin, a toxin that affects the gastrointestinal tract, liver, and nervous system. Sago palm poisoning can begin within minutes of ingestion, with neurological symptoms sometimes developing within hours.
Not all toxic plants are deadly, but there is an extensive list of flowers and houseplants that can cause discomfort, digestive upset, and other health concerns. Below are a few common examples, but you can find a complete list on the ASPCA website.
One flower to keep away from cats is the tulip. Tulip bulbs contain the highest concentrations of toxins, tulipalin A and B, although all parts of the plant can be harmful. If ingested, tulips can cause vomiting, diarrhea, drooling, low blood pressure, and an increased heart rate. Contact with the plant may also irritate the skin.
Another common but unsafe spring flower is the daffodil. Daffodils contain toxic alkaloids that can cause significant gastrointestinal upset and, in severe cases, cardiovascular or neurological symptoms. Signs of poisoning can appear anywhere from a few minutes to 24 hours after ingestion.
Chrysanthemums, daisies, aloe, azaleas, kalanchoes, and snake plants are other common houseplants that can cause mild to moderate symptoms in cats. Depending on the amount consumed, affected cats may experience vomiting, diarrhea, lethargy, loss of coordination, or other signs of illness.
Being a responsible pet parent means looking beyond food, water, and veterinary care—it also means creating a safe environment for your cat to thrive. Before bringing home a new feline friend, take time to identify and remove any toxic plants from your home and yard. If you’re unsure whether a plant is safe, consult your veterinarian or the ASPCA’s toxic plant database. With a little preparation, both your plants and your cat can live happily together, giving you the best of both worlds as a proud plant and pet parent.
Since 1994, the Animal Resource Center and the Shops of Second Chance Humane Society have been dedicated to serving animals in Southwestern Colorado. Our adoption hours are every day from 11 a.m. to 5:30 p.m. We are located at 177 County Rd 10, Ridgway, CO. You can view our shelter pets and services online at secondchancehumane.org.