China's High Hopes for Growing Those Rubber Tree Plants The New York Times Calathea 'Medallion': Pet Friendly Houseplant Delight Plant Circle Remember, not every yellow leaf is a cause for concern. It's simply a part of the natural cycle where old leaves make way for new growth. Just look at my Philodendron Florida Philodendron paloraense TEG Rare Slender Leaf Aroid Plant Thai Exotic Greenery Sansevieria trifasciata 'Laurentii' (Variegated Snake Plant)