Begonia Flower sketch with a square frame next to a book and two small crane decorations on a wooden surface. January 2023 4" x 4" These flowers are native to Africa, Central and South America, and Southern Asia. Begonias have been used as herbs in Maynmar, India, Indonesia, and Japan. They have also been used in Aztec gardens, and have been used for salads in China, Indonesia, and Brazil.