Peace Lily losing dark green colour

I have a peace lily that no longer has nice dark green shiny leaves. It sits near a window that faces west. I bought it in 2013. It’s been fertilized approx 2-3 times since I got it. What could be…

Repotting peace lily

Should I repot my 5-year old peace lily or leave it alone?  I water it once a week and it is doing well.…

Watering peace lily

I water my peace lily sparingly, but the leaves turn brown (I wonder if it is too much water or any other disease) Is it better to let it dry before watering again?  Do you have general hints on how…