1. Lily: Lilies are poisonous to cats, especially if the cat has ingested the petals or the herb.
2. Autumn crocus: Autumn crocus is a highly poisonous plant. If cats eat it, it can cause poisoning symptoms.
3. Toxic Succulents: Some succulents are poisonous if ingested by unknown sources. Because there are so many different types of succulents, it is recommended to research specific species and avoid placing them near toxic plants.
4. Liliaceae plants: Liliaceae plants include tulips, daffodils, hyacinths, etc., which are all somewhat toxic to cats.
5. Pepper leaves/flowers: Although different from the edible pepper plant, pepper leaves/flowers are poisonous to cats.
