Monstera Leaf Spot Disease Highland Moss 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 Monstera wchst komisch? (Pflanzenpflege, Zimmerpflanzen, Bltter) Philodendron hastatum (narrow leaf) Philodendron Red Sun Christine's Tropical & Exotic Plants Monstera Burle Marx Flame Care Care Guide Plant Proper