38+ Peace Lily Brown Spots On Leaves. The reasons behind peace lily leaves turning brown or yellow. Peace lily prefers to have medium, indirect sunlight and will develop yellow leaves if it is getting too much light or very low light.
Once allowed to go dry the plant will wilt, recover when watered and do this several times before showing signs of stress. It is best to try to keep the peace lily a few feet away from a window to help keep light levels. This treatment stopped the browning tips on the leaves and it's growing and blooming beautifully now.
The leaves of a peace lily houseplant can become brown or yellow and possibly black as well, but not always for the same reasons.
If your plant has yellow leaves from temperature extremes, you'll probably know why. I have started to notice a couple of brown spots starting to appear on the plants flowers and leaves. To state the obvious, a peace lily with yellow leaves is a problem. Regular, healthy plants will have long, dark green leaves that come out from the.