Maranta Red, Prayer Plant The Tender Gardener Dracaena steudneri grow urban. Edinburgh This beauty is calathea 'Dottie,' a houseplant with stunning purple and black leaves. Use a well draining aroid potting mix and keep the soil consistently moist, but not waterlogged.Provide medium to bright, Is Lucky Bamboo Toxic to Cats? Symptoms, Risks, and Safe Alternatives The Short Answer Yes. Lucky Bamboo (Dracaena sanderiana) is toxic to cats. Despite its name, it's not true bamboo