How To Take Care Of A Fern Indoors. The best light conditions to provide is indirect sunlight, although a small amount of sunlight (when. As we have seen above, this plant thrives on humidity and the indoor climate can often be dry.
During the hotter months of the year, your watering may increase, and vice versa during the colder, winter months. Pot ferns in porous soil with a drainage system. The perfect soil for your fern.