These stemmed plants are also called Angel Wing kinds of begonias. They are tall plants with elongated poles and are quite useful when high spaces in the garden need to be filled. These flowers thrive either indoors or outdoors where they receive exposure to filtered sunlight. The quickest way to get a range of begonias is by going to your nearest nursery. Most nurseries have people who can assist with care and maintenance information and assist you to select the most suitable plants for your setting.