Philodendron Moonshine Seramis Topper Granulat Graphite, 1 l Dehner One serious plant: Monstera plants are behemoths, but not too hard to maintain Columbia Basin Herald How to Grow and Care for Philodendron Mayoi YES . Its normal for plants to loose bottom (older) leaves as plant continues to push out healthy new leaves at the top. Only one or two old, lower leaves turn yellow brown at a time., My monstera is