Monstera Leaves Dark Spots. Monstera leaves browning can be caused by. Monstera leaves browning can have different causes but luckily the type of browning can tell us more.
My Monstera Leaves Have Black and Brown Spots Black or Brown spots can be a sign of too much direct sunlight that burns a monsteras leaves. Fungi bacteria or other pathogens can be the possible reason for the leaf spot disease of a monstera. Once spots develop the leaves are damaged forever.
When spores are carried off and have settled on the leaves they start reproducing.
Scale insects will mainly attack your monsteras stem and leaf joints over its foliage. If left ignored these spots start growing in size until they gradually join together and take the form of a large blotch on the Monsteras leaf. Overwatering dark brown spots If you notice that your Monstera is developing dark brown spots on its leaves the most common cause of this is overwatering. Over watering can lead to ugly dark brown spots on your leaves and underwatering can cause light brown spots and dry crispy leaves.