In the garden they pair well with other shade lovers such as New Guinea impatiens, coleus and wandering jew. The unusual textured, colored and shaped leaves add interest to a table or windowsill.īut don't limit yourself to just growing them indoors. Store throughout winter in flat containers filled with dry peat moss or sand in a 40F to 50F room.įancy leaf begonias, such as Rex and Angel Wing, make excellent houseplants because they don't need flowers for them to be so showy. Let cure for one week in a warm, dry location out of direct sun. After the soil dries, break the stems free of the tubers and remove the excess soil. Here's how:Īfter frost has killed back the tops, dig the tubers from the ground or container and leave some soil on the roots. Tuberous begonias grow from tubers and, in all but frost-free areas, these tubers need to be dug and stored in winter. Their leaves and flowers will develop powdery mildew disease if kept too wet. While Rex and Angel Wing begonias like humid conditions found in the tropics, tuberous begonias are native to the high Andes and like a cool, drier environment. Although they like a consistently moist soil, overly wet conditions will cause the stems to rot. Although they're shade tolerant, they do need enough morning sun to flower their best. That gives you the idea how sensitive they are to wind, rain and cold. The most beautiful tuberous begonia containers are often found in greenhouses or on protected porches and patios. The flowers of many of these tuberous begonias are so large and interesting that one way to display them is to pick individual blooms and float them in a shallow bowl of water like you would a peony or camellia blossom. The 'Pin-Up Series' has single solid colored yellow flowers with fiery red edges. 'Picotee' begonias feature attractive flowers that are edged in a deeper colors. The 'Non-Stop Series' features a group of colorful tuberous begonias that have large, double, flowers that bloom, you guessed it, non-stop. Varieties are often just named for their flower color such as white, orange, peach, scarlet and apricot. Although you could pair them with creeping annuals, such as alyssum and lobelia, they are so stunning when in full flower they need little help. Tuberous begonias are stars all by themselves. Wax begonias do beautifully in containers, too consider putting together a container combination of wax and Rex begonias to display their attractive leaves and colorful flowers side-by-side. Ideal perennials to pair with wax begonias include lamium, brunnera and small hostas. Wax begonias do well with other shade tolerant annuals such as impatiens, clown flowers, and coleus. The ‘Big Series’ features larger flowers and plants with bronze or green leaves. Some examples are the ‘Ambassador Series’ begonia which features a compact, early flowering mix of red, pink and white flowering plants. There are many varieties and mixes of wax begonias available for sale in spring. On the other extreme, wax begonias won't flower strongly if planted in deep shade. They grow best with cooler air temperatures. Newer varieties, such as 'Whopper', are more sun tolerant, but under warm summer conditions, too much sun can cause the leaves to burn and the plants to suffer. Wax or fibrous begonias are best grown in annual flower gardens that get at least some afternoon shade. Some of these will creep along and spill over a pot edge. They are grown for their showy leaves more than their small flowers. Rex and other rhizomatous begonias are mostly grown as houseplants, or brought out to a deck or shady porch in a container, as soon as summer hits. The tubers are usually dug and stored indoors for winter. They bloom in colors from white to deep red with many bicolored varieties, from late summer until fall. These grow from underground tubers into upright or trailing plants with stunning clusters of flowers. Tuberous begonias are probably the second-most popular outdoor begonia for gardeners. Although they are perennial in a warmer climate, most gardeners treat them as annual flowers. They are grown as bedding plants in spring, similar to marigolds, impatiens and petunias. These plants have white, red, or pink colored flowers on green or red leaf varieties. Fibrous, rooted begonias or wax begonias are probably the most common to gardeners. There are more than 1000 species of begonias that offer attractive leaves and flowers for the outdoor and indoor plant enthusiast alike.
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