If you like tropical houseplants with a fun little flair, you'll love Begonia maculata, also known as the polka dot Begonia or spotted Begonia. This plant is unique for its angel wing-shaped leaves with silvery dots all over them! Though it prefers a warm and humid climate, you can keep Begonia maculata happy in your home with careful attention paid to watering and sunlight. Read on to learn how to care for polka dot Begonia.