Portugiesischer Kirschlorbeer als Hecke oder Solitr Mammillaria parkinsonii (Owl's Eye Pincushion) Exotic Plant World Hi, my monkey mask has yellowing of the leaves and the leaves are less dark than they should be. I've checked them every week and it doesn't seem to be worsening but Monstera Yellow Leaves: Top 7 Causes + Extra Tips houseplants Yellow brown spots on Monstera Gardening & Landscaping Stack Exchange Philodendron Wikispecies