Superba begonias are the most beautiful begonias in the world. This is a special variety, which flowers longer and more exuberantly and with fuller blooms than regular begonias. Superba begonias are F1 hybrids. This yellow flowering Begonia is a beautiful patio or pot plant that you can enjoy throughout the summer. The Begonia is an exuberant bloomer that thrives in the sun an semi-shade. Water well. Begonias are easy to take care of and the flowers and foliage remain beautiful for a long time.