Monstera Adansonii Care Yellow Leaves. While it is fine to remove dead or dying leaves anytime if youre planning a substantial pruning it is a good idea to prune your Swiss Cheese plant in the spring. Monstera adansonii leaves turn yellow because of an incorrect amount of water light and fertilizer.
Yellow leaves The leaves turn yellow mostly in winter due to too much watering and small amount of sunlight. Monstera Adansonii is a very hardy plant. If you notice the lower leaves especially the oldest leaves are turning yellow go ahead and feel the soil.
It should not be too humid since the soil needs to dry out a bit before it can be watered again.
Its usually the former. These chlorotic leaves are unable to bounce back and should be pruned says Lalicata. Keep your plant in bright indirect light and humidity above 60. If indoors in the winter only 16 degrees of heat it is necessary to water only once in 10-15 days.