BEGONIA REX (PAINTED LEAF)
Begonias like a decent amount of humidity without constantly moist soil, and they need a container with good drainage. The best way to achieve this is to let the soil dry between watering, but sit it near to a humidifier or in a humid area.
Begonia Rex plants do not like direct light. It can cause leave gets craspy. This type of Begonia can be considered a low light plant, they handle low light very well.
Fertilize your plant once a month will keep the leaves looking nice and healthy. Use an organic water soluble houseplant fertilizer once every four to six weeks through spring and summer.