Monstera With Yellow Spots. Pests such as aphids and spider mites are common causes of yellowing leaves. Monstera leaves also turn yellow from lack of lighting.
Damage from indoor plant pests can cause your Monsteras leaves to develop yellow spots or generalized yellowing. Only water your Monstera when the top 2-3 inches of soil are dry. The soil should be lightly moist and definitely never soggy with Monstera leaves turning yellow meaning you might have to take it a bit easier.
However yellow leaves are not always a cause for concern.
The soil should be lightly moist and definitely never soggy with Monstera leaves turning yellow meaning you might have to take it a bit easier. Its easy to love your Monstera to death. Black splotches with a yellow ring or halo indicate that your Monstera has a fungus. It can also be caused by insects and those that cause diseases like leaf spot and rust.