Depending on the species of orchid, they prefer a lot of light that is not too strong
. They do very well sitting in an east facing window. Since many orchid species can be found naturally in tropical conditions, they are used to receiving both shade and sun. Sun exposure that is too strong. Orchids that are suffering from either too much light will display yellowing leaves. If this occurs you should increase the shade that your orchid receives. Yellowing of orchid leaves may also indicate insufficient feeding. Orchid plants should be fertilized on a regular basis about every other week. You should also water your orchid plant before applying the diluted nutrient solution if the potting media is dry.