There are many begonia varieties to choose from, with over 2,000 species in the genus and thousands more hybrids and cultivars. Below is a breakdown of the four basic types of begonias to help you choose one best suited for your conditions and location. Begonias are classic annuals for good reason: They come in a huge variety of shapes, sizes, and colors, with stunning flowers and foliage. Even better, begonias —and in particular, the most popular type, the wax begonia —are remarkably easy to grow, adapting to a range of conditions. Species of begonia are grown as tropical tender perennials, bedding annuals, or houseplants. Popular types of begonia , such as wax begonias , tuberous begonias , and rex begonias , bloom through the summer and fall. When growing indoors, some begonia cultivars and hybrids produce flowers all year long. Learn how to plant, grow, and care for begonia plants—indoors and outdoors! From potting to watering to cultivation.