Popsugar Pets Kittens Which Plants and Flowers Are Poisonous or Toxic to Cats? 13 Household Plants You May Be Surprised to Learn Are Toxic to Cats 12 April 2021 by Murphy Moroney View On One Page Photo 8 of 13 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 8 Tulips Like hyacinths and daffodils, tulips contain lycorine alkaloids that may be harmful to cats. Previous Next Start Slideshow KittensHouse PlantsPlantsFlowersCats