Four Local Plant Shops That Bring the Outdoors In Cincinnati Magazine Tulsi (Ocimum Sanctum) Uses, Benefits, Properties & Dosage Philodendron 'Dean McDowell' (cross between gloriosum and pastazanum) showing a big new leaf which tips at 12 already. And so soon after the earlier one came up in late January. Yup, many of your favorite spring flowers are toxic to cats Some are downright poisonous, like lilies! Keep them out of your house this spring. #catcare #cattips #toxicflowers #catsafety