No calathea is not toxic to cats. Non-Toxic to Dogs Non-Toxic to Cats Non-Toxic to Horses. Plants Archives Grateful Green Life Calathea zebrina plants are not toxic to cats. . Your cats grooming habits are. Julia Wilson is the founder of Cat-World and has researched and written over 1000 articles about cats. Calathea Makoyana is not toxic to cats and dogs making it a perfect plant for a pet-friendly home. Its not toxic to dogs either making it a safe option if you have a multi-pet household. Because they are chemically insoluble some houseplants can be dangerous to cats. When Do You Propagate Calathea Makoyana. If you love these houseplants you should be glad to know that calatheas are safe for cats ie all species and cultivars including Calathea orbifolia Calathea medallion Calathea rufibarba Calathea ornata Calathea lancifolia Rattlesnake Plant C. Calathea zebrina plants are not toxic to cats. In the mea