Monstera Leaf Dark Spots. My Monstera Deliciosa has developed these black spots over the last 2-3 weeks. One of those opened normally but the edges became dark and dry.
If the spot is crispy its probably sunburn or dehydration move it and water it. Yellow leaves weeping edges slimy patches - these are signs of overwatering and potential root rot. Black Spots on Monstera due to Under Watering.
Brown spots papery edges black patches - signs of too much light being too cold or too dry.
The scale insect will appear flat and round in shape and are very small in stature. Monstera black spots on leaves. Final thoughts on spots on Monstera. My office gets direct sunlight albeit through four panes of glass.
