A Note of Caution For Indoor Rex Begonia Care. Handle slugs and snails by placing slug bait near your plants. Water when soil is dry to the touch. Probably one of the most interesting looking plants due to their texture, hues, and shape, Begonias are named after a 17th-century French plant enthusiast called Michael Begon. Begonia rex is the basis for many hundreds of hybrids, and its forms are too numerous to count. Some types of rex begonias go into dormancy during the winter. Rex begonia offers colorful foliage and is one of the most interesting indoor plants around. Growing begonias takes a bit of patience, skill and knowledge to get the most out of this fun flower. Repotting rex begonias each spring will ensure that they have plenty of soil to grow in, but they like to be a little bit pot bound. A Begonia Rex plant, also called a Painted-Leaf Begonia, a Fancy-Leaf Begonia, or King Begonia, is a colorful perennial flowering plant that originally came from India. Use an organic water soluble houseplant fertilizer once every four to six weeks through spring and summer. THE BEST REX All rex begonias are gems in their own way, but the following are our favorites among the new varieties. Marked by dramatic colors - often a mix of green, pink or burgundy - the Rex Begonia can also include metallic shades of grayish silver. The original Begonia rex had dark leaves with wonderful silver designs. Cut the leaf into wedges to do so lay the leaf flat on your work space. Despite its exotic looks, Rex begonia is actually easy to grow. These plants are grown almost exclusively for their foliage—their blooms tend to be small and less showy, so many growers pinch off blooms to maintain breathtaking leaf displays. Begonias (Begonia spp.) Most rex begonias sold today are named hybrids, although they are not always labeled as such. In late summer, dainty clusters of shell pink orchid-like flowers are an added bonus. Care: Watering “on demand” (or when the soil is dry to the touch) is a great way to keep Rex begonias happy. Another interesting and beautiful begonia is B. masoniana, also known as the Iron Cross begonia. This is an extremely popular Rex hybrid begonia. They cannot tolerate freezing, and some types of rex begonias go into a dormant period during the fall. In terms of growing, they like rich, well-drained soil and detest soggy feet. The leaf edges and undersides are covered with short red hairs. Houseplants do best when the temperatures range between 60 and 85 °F. This beautiful plant was introduced to c… Propagating Rex Begonia. Plant profile of Begonia rex on gardenersworld.com. You can feed Rex Begonias every two weeks or so using a diluted regular balanced houseplant fertilizer during the growing season (Spring through Fall). Their distinct foliage makes them a popular houseplant, but they can be finicky. Many people collect and display several varieties. Shop online today. Begonia Rex-cultorum group, (bah-GO-nyah). A Begonia Rex plant, also called a Painted-Leaf Begonia, a Fancy-Leaf Begonia, or King Begonia, is a colorful perennial flowering plant that originally came from India. Plants will vary and the only way to know what your plant wants is to watch it, once it has adjusted to its new surrounding. Rex Begonia Care Instructions Temperature: Average room temperatures of 55 - 75°F (13 - 24°C) are best suited for Begonias...and no less than 55°F, and typically no more than 85-90F Light: This plant is not in favor of all day direct sun, however, an East facing window will suit a Rex beautifully. Rex begonias Also known as king begonias, Rex begonias have the name for good reason. The plant contains soluble calcium oxalates, which are toxic to cats and dogs. Rex begonias require regular water, but be careful not to over-water them. To avoid these issues, be sure your begonias are in well-drained soil and water them sparingly. Introducing "One Thing": A New Video Series, The Spruce Gardening & Plant Care Review Board, The Spruce Renovations and Repair Review Board, Annuals that can be grown as a houseplant, South and Central America, Africa, southern Asia. The leaves may have bold shapes or striking, often silver markings. Rex Begonia leaves also grow in purple, cream, pink, and silver. Airy, light, fast-draining soil is best for rex begonias. Spread the love. To really play up the unique qualities of begonia rex, pair them with solid green plants with different textures or forms. Propagating Rex Begonia. Don’t worry, just pinch back leggy stems and keep on taking care of your begonia until it grows new leaves. Interested in growing begonia rhizomes? Decrease fertilizing when fall arrives and stop in winter. Its leaves can vary in form - from hearts, to seashell swirls, to ivy-like forms, and more. It produces oval or heart-shaped fancy leaved begonias with interesting coloration. Begonias have a reputation for being difficult. Rex begonias like bright, indirect light year-round. A Begonia rex needs fast-draining soil. Commonly grown as a houseplant for its foliage, these begonias are also known as painted-leaf or fancy-leaf begonias. Origin: The initial species, B. rex, originated in the forests of northern India.Today, there are countless cultivars derived from this species enjoyed around the world. A Begonia rex needs fast-draining soil. While their flowers are insignificant, their foliage is like a royal robe with purple, pink, maroon, pewter, silver and shades of green splashed on the foliage in dazzling combos. Because it's a relatively short houseplant, Rex begonia is perfect for desks and tabletops where is wildly colorful, variegated foliage makes it a perfect contrast against other houseplants. Although they are at home in a shady garden, they are also popular as houseplants. Begonia Rex is a popular and well-known tropical Begonia plant variety. Rex Begonias are not difficult to divide and propagate, which comes in handy as individual plants usually don’t have a very long lifespan. This is an extremely popular Rex hybrid begonia. The rex begonia is a native of Southeast Asia. By using The Spruce, you accept our, 10 Top Outdoor Garden Plants That Thrive Indoors, 10 Varieties of Begonias for Gardens and Containers. The resulting hybrids are often known in the trade only by fancy trade names dreamed up by growers looking to market their plants. Rex begonias prefer light, rich soil. It’s not necessary to fertilize most plants during the winter because they’re doing less growing and many go dormant. And that’s without producing many flowers like other Begonia species. A rooting hormone can help the cuttings sprout. Fancy-leafed begonias produce dramatic, large leaves streaked, veined, or splashed in shades of silver, pink, purple, cream, green, or burgundy. Rex: Rex begonias are entirely their own class of begonia. The leaves are large and multicolored. Rex begonia ceases growing if the temperatures … Learn tips for creating your most beautiful (and bountiful) garden ever. One interesting and beautiful begonia that's often included with the rex begonias as a foliage begonia is the B. masoniana or iron cross begonia. Cane type (Angel Wing) begonias and the Rex or foliage begonias are also good indoor plants. Rex Begonia fertilizer. Escargot begonias (Begonia rex) are a variety of rex begonia that produces spiral-shaped foliage that curls around at the base of the leaf. DAILY PLANT CONTENT: https://www.instagram.com/jessypotplants/?hl=en Begonia Rex is a popular and well-known tropical Begonia plant variety. Most varieties of begonia cannot survive temperatures below 45 °F (7 °C). Although a blooming plant, its flowers are so small … Rex Begonia Plant – Care, Growing, Watering, Propagation read more » Rex begonias do best in moderate temperatures (60 to 70 degrees Fahrenheit) and moderately high humidity (around 50 percent). Despite its exotic looks, Rex begonia is actually easy to grow. The soil should be porous. Related plants How to grow Begonia × hiemalis from cuttings Because they are not aggressive bloomers, they can tolerate less light than other begonias and will thrive under fluorescent lights. They also thrive on humidity but don't like direct misting, which encourages powdery mildew. The cultivar offers a wide range of colors, textures, and shape. As with all begonias, don't soak the soil of newly potted plants, but do keep it lightly moist and warm. They frequently have large leaves (up to 6 inches long) that are brightly colored in various shades of green, red, silver, and even purple. Begonia leaves come in … Growing Rex Begonias Indoors. Rex begonias can also be propagated by pinning a leaf to the bedding mix and making small incisions in the leaf veins or by inserting a leaf (with a petiole) directly into the soil. Rex begonias (painted leaf begonias) may not be the easiest plant to grow indoors, but with the proper know-how, you’ll succeed in growing a thriving plant that will add liveliness and color to any indoor space. Rex begonia plants have calcium oxalate, which is toxic to dogs and cats. Begonias such as Begonia Rex and Begonia metallica are popular houseplants grown for their attractive foliage or flowers. Rex begonia offers colorful foliage and is one of the most interesting indoor plants around. By using The Spruce, you accept our, Parent species from Northeastern India, southern China, and Vietnam, 4 Genera of Bromeliad Plants for Growing Indoors, 10 Varieties of Begonias for Gardens and Containers, How to Grow Wax Begonias (Semperflorens) Indoors, 10 Top Outdoor Garden Plants That Thrive Indoors, Amazon Elephant's Ear Plant Profile (African Mask). Begonias are a beautiful tropical plant that looks great in any garden, but since they do not grow well in colder climates, those of you who live in a northern location where the weather varies quite a bit will not be able to grow these plants outdoors all year long. How to Care for an Escargot Begonia Plant. Be especially careful of directly spraying the leaves, as standing water will encourage powdery mildew, which is a disaster on a plant that is cultivated for its beautiful foliage. Rex Begonia’s are also called looking glass plants. Angel wing: Also known as cane begonia, this type has long stems with "joints" on them.As the name suggests, these begonias have leaves that look like angel wings. The Begonia Rex is a gorgeous plant, but it commonly gives house plant owners a hard time. Begonia rex is the basis for many hundreds of hybrids, and its forms are too numerous to count. January 13, 2019 0. Learn how to care for the Rex Begonia! Because it's a relatively short houseplant, Rex begonia is perfect for desks and tabletops where is wildly colorful, variegated foliage makes it a perfect contrast against other houseplants. As such, they do best in large, relatively shallow pots where the rhizome has room to spread. The Begonia rex is one of the most beautiful houseplants out there.