What to do when corn plant leaves turn yellow?
The solution is to side dress with a high nitrogen fertilizer. Cool weather can also make corn plant leaves turn yellow. Again, this is due to a lack of nitrogen. When soil is cool and wet, the corn has trouble absorbing nitrogen from the soil.
How often do you water a Dracaena corn plant?
Watering and nutrients
Corn plants should be watered once every one to two weeks, depending on the amount of light the plant receives. Check your corn plant before watering, and only water when the top inch of the soil is dry.
Why is my indoor corn plant turning yellow?
Browned/yellowed leaf tips on corn plants (Dracaena fragrans) can be caused by fluoride or boron, so it is suggested that you water with non-fluoridated water (use distilled or filtered water).