Monstera Leaf Brown. Black Spots on Monstera due to Low Humidity. Growing a Monstera plant does not require special treatment but this plant does have problems with the plant leaves turning yellow or brown as well as developing brown spots.
What Causes Brown Spots on Monstera Leaves. They also have seemed to stop growing. Remove the spotted leaves and make sure the remaining leaves stay dry.
The main reasons for your Monstera leaves turning brown are over- or underwatering too much direct sunlight dry air or a lack of nutrients.
Remove the spotted leaves and make sure the remaining leaves stay dry. You will want to cut off the affected stems to prevent spreading. Leaves turning yellow brown or black. They are usually caused by incongruent watering poor nutrition improper sun exposure and temperature intolerance.
