Peace Lily Flower Yellow. The leaves of a peace lily houseplant can become brown or yellow and possibly black as well but not always for the same reasons. How to prune a peace lily.
Nutrient Deficiencies in Peace Lily Peace lilies are not a plant that requires a lot of fertilizer but it sometimes shows yellow leaves due to lack of nutrients. The plant has glossy oval leaves with points that emerge from the soil. The odd Peace Lily leaf going completely yellow quickly is normal especially if its a very old one.
The faded flowers on a Peace Lily plant require careful removal.
The plant may also be characterized by other symptoms such as leaf yellowing. If many leaves are going yellow at once its in too bright a spot or the plant has been sitting in a lot of water. It is susceptible to a lack of magnesium but it is also affected by a lack of nitrogen potassium and iron. 21022021 Peace Lily leaves can turn yellow for a number of reasons such as aging leaves overwatering underwatering water quality lighting issues temperature and pests.