All rex begonias include the wild species B. rex in their parentage. If this happens, water only sparingly until spring, when new leaves will emerge. spectacular leaves. Rex begonias are considered the "kings" among the wide variety of begonias because of their strikingly colorful foliage. The large leaves have dark olive green areas in the center of the leaf and on the leaf margin. These varieties offer smallish, pendulous flowers that hang from stems like fancy earrings (but in profusion). Begonia × rex-cultorum Common name(s): King Begonia, Painted Leaf Begonia Synonyme(s): N/A Family: Begoniaceae Origin: only cultivated. In fall or winter, unless grown under lights, many cultivars enter dormancy – they stop growing and might even drop some or all of their leaves. O'Reilly, Mary Its leaves can vary in form - from hearts, to seashell swirls, to ivy-like forms, and more. Marked by dramatic colors - often a mix of green, pink or burgundy - the Rex Begonia can also include metallic shades of grayish silver. Pruning is simple: just cut the rhizome back. Begonia is the fifth largest genus of flowering plants, with over 1,800 species and hybrids. Rex Cultorum Begonias Rex begonias are the showboats of the begonia world and are a … Our most popular group, the T REX™ Series redefined ornamental begonia breeding by using newly discovered species that hadn’t even been given a proper name yet, one only an accession number. You can root the rhizome cutting and grow another plant. This looks like a type of rex begonia. See more ideas about begonia, planting flowers, plants. Most rex begonias don’t need pruning unless they are “upright” cultivars or the rhizome has grown too long for its container and has unsightly bare sections. The following species are recognised in the genus Begonia: A. Begonia abbottii Urb. This is the 'original' rex begonia discovered by chance as a hitch-hiker in a Wardian Case in the mid 1800's. These are large, two-toned flowers that look a little like roses. Among the various types of begonias, the Begonia rex are some of the most beautiful and stunning plants. It is this begonia that gave rise to today's modern B. rex-cultorum hybrids. Rex Begonias are not difficult to divide and propagate, which comes in handy as individual plants usually don’t have a very long lifespan. The leaves come in every color, pattern and shade, and every size and shape. Rex begonias are widely hybridized and cultivated for their showy foliage. The Begonias are native to moist subtropical and tropical climates. If it is cooler, they usually will survive but growth will be slow. Some species are commonly grown indoors as ornamental houseplants in cooler climates. This rhizomatous perennial is native to rocky, forested valleys and slopes in northeastern India, southern China, and Vietnam. Rex Rex begonias are the showboats of the begonia world and are a type of rhizomatous begonia that are grown for their multicolored leaves. Begonia rhizocaulis (Klotzsch) A.DC. 'Lalomie', Thelma Its young leaves are flushed with purplish pink over the entire leaf blade. Many people collect and display several varieties. Begonia rex-cultorum is a name applied to a group of cultivated begonias known as rex begonias. It is also a good plant for small spaces such as a roof-top garden or on a balcony. The leaves have are sparsely hairy, have prominent veins, and can reach up to 12" long and 8" wide. We have roughly 50 different Begonia Rex available. Menu. ... Plant identification is a project by Frau-Doktor. It needs bright but indirect sunlight and the soil should always be moist. Cultorum begonias: gloriously gaudy, B. Tip pinching earlier will result in beneficial branching. 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. This rhizomatous perennial is native to rocky, forested valleys and slopes in northeastern India, southern China, and Vietnam. Boliviensis Begonias Relatively new to most gardeners, boliviensis begonias are bred from a wild species (Begonia boliviensis). Rex begonia (Begonia rex-cultorum) is a notoriously high maintenance frost tender perennial commonly grown indoors as a houseplant. All Rex Cultorum types are descended from the Indian species B. rex It will develop new leaves and may even branch. You can feed Rex Begonias every two weeks or so using a diluted regular balanced houseplant fertilizer during the growing season (Spring through Fall). Begonia identification. If light comes from one side, give each plant a quarter turn weekly. Rex begonias are the showboats of the begonia world and are a Search. We would not be able to tell you exactly what kind this one is. All rights reserved. Best used as a container or basket plant. Begonia is a genus of perennial flowering plants in the family Begoniaceae.The genus contains more than 1,800 different plant species. This variety produces bright orange-red … Most rex begonias grow from a thickened stem structure called a rhizome. Begonia rex, the species. Rex begonias (Begonia rex) are tropical plants, prized for their colorfully patterned and intriguingly shaped leaves. Stick a finger into the planting mix to check. Plant Identification. Provide plenty of light without putting the plants in direct, hot sun. This species is noted for growing on cliff walls in South America. Rex begonias do Rex begonias are technically a rhizomatous begonia, but are often put in a group of their own because of their amazing iridescent foliage. Martin. Or a controlled-release fertilizer can be applied every three months. 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. In late summer, dainty clusters of shell pink orchid-like flowers are an added bonus. Propagating Rex Begonia. Skip to the content. Shop online today. Begonias have a pantropical distribution, occupying the tropical regions of every continent except Australia, and are commonly used in the landscape, although in Florida their heat tolerance makes them more desirable as a potted plant or houseplant. Botanical Name: Begonia boliviensis. The soil should be porous. Rex begonia offers colorful foliage and is one of the most interesting indoor plants around. The genus contains 1,795 different plant species. The undersides of the leaves are red. Rex begonias do produce delicate flowers but are usually grown for their spectacularly colored and intriguingly textured leaves. Your watering technique should permit the soil surface to become almost dry between waterings. They thrive best in partially shad… Rex begonias makes a wonderful addition to a shaded deck or patio garden. In spring, when new growth has started, a balanced complete fertilizer (23-19-14) or similar formula) should be applied quarter strength every two weeks. Donate  | Board Login  |  Contact  |  Sitemap. And that’s without producing many flowers like other Begonia species. They are hardy to Zones 10 – 12. Begonia rhodantha Ridl. Once you hit the proper combination of growing conditions, the stunning color display will make it worthwhile. The Begonia rex is one of the most beautiful houseplants out there. ... Begonia venosa is a species … bloom but are not grown for their blooms which pale in comparison to their These plants are grown almost exclusively for their f… Spring morning sun or filtered sunlight may be acceptable in mild areas. They require high humidity (more than 50% -- some cultivars want more than others), porous planting mix, a shallow pot, heavy fertilization during growth, and care to avoid overwatering. They frequently have large leaves (up to 6 inches long) that are brightly colored in various shades of green, red, silver, and even purple. shape. Begonia aborensis Dunn; Begonia ... Begonia rex Putz. Rex begonia leaves vary in texture, size and shape, streaked and veined with several colors. This article will show you the easiest way to propagate a rex begonia leaf. that was crossed with other types of rhizomatous begonias. Rex begonias are herbaceous perennials in zones 10-12 so they are treated as annuals or houseplant specimens in Connecticut. There are so many wonderful types of rex begonias with different variations in the leaves. Today, there are countless cultivars derived from this species enjoyed around the world. This plant was originally collected in Yunnan, China. The American Begonia Society calls Begonia rex “the showboat of the begonia world.” That may be, but the king begonia, or Begonia Rex Cultorum Group as they are more formally known, may just be my Achilles’ heel: a plant that simply will not thrive for me, however much care and attention I … It needs good drainage. Double picotee begonias. There are several Begonia rex species circulating, but we believe this is the real one. Rex Begonias are admired for their fabulous foliage. The best way to prevent insects and diseases is to keep the plant well groomed, removing dead leaves and any debris on the surface of the planting mix. They grow … Nick’ Large, exotic leaves with a jolly red center surrounded by emerald green and white polka dots. Some species are commonly grown indoors as ornamental houseplants in cooler climates. All Rex Cultorum types are descended from the Indian species B. rex that was crossed with other types of rhizomatous begonias. Most rex begonias sold today are named hybrids, although they are not always labeled as such. Begonia Rex is a popular and well-known tropical Begonia plant variety. The Begonias are native to moist subtropical and tropical climates. Finding a pathway to put color into the foliage without using the old, inbred rex hybrids was a challenge, but it was met with the T REX™ line. Leaf Identification of a Begonia All begonias have oval-shaped leaves that can be spade-like with a pointed tip in some varieties. The leaves come in every color, pattern and shade, and every size and Award-winning Begonia 'Benitochiba' is an evergreen, rhizomatous perennial of upright habit, mostly grown for its elegant foliage of large, palmately-divided silvery leaves adorned with dark green markings along the veins. They are known by their bright, full flowers and also their leaves, which vary to showcase patterns, designs, or color (Figure 1). Stock images of begonias, ornamental leaf foliage types, flowering, cascading, bedding, Begonia rex, fancy leaved, tuberous, cultorum-sempervirens, in gardens, in … Rex begonias are susceptible to mildew and botrytis fungal infections. Rex Begonia Care Indoors (Simple Tips For Success) If you are looking for a plant that adds robust color to indoor spaces, then look no further than the flamboyant Rex begonia (Begonia rex-cultorum). A systemic fungicide may be used commercially as a preventative but it is best to remove dead leaves promptly and provide good air circulation. The upper surfaces of the leaves have a dark green center and dark green margin surrounding a silvery center. plantsam.com. Begonias are mostly frost tender, they are treated as annuals outdoors or grown indoors in cool climates. Sometimes called painted-leaf begonias or fancy-leaf begonias, these plants are known for their showy, sometimes jaw-dropping leaf coloration. type of rhizomatous begonia that are grown for their multicolored leaves. With its dense shrubby habit and lovely pink flowers, you'll love this one in … Rex Begonia - Red Robin - 4” Pot Begonia is a genus of perennial flowering plants in the family Begoniaceae. Rhizomatous species Begonia rex (Putzey's). A Begonia rex needs fast-draining soil. A rhizomatous species, introduced from China in 1959. Bucholtz, Tovah Begonia T REX™ ‘St. Begonia abdullahpieei Kiew; Begonia aberrans Irmsch. Begonia Rex-cultorum group, (bah-GO-nyah) Origin: The initial species, B. rex, originated in the forests of northern India. The leaves are heart-shaped and are the most striking foliage producers. Rex begonias do best if day temperatures hovers around 70°F and 60° at night. Mealy bugs can also be problematic. More commonly known as “The Iron Cross Begonia” It is one of the easiest begonias to identify due to its unusual leaf marking. Easier to grow than the hybrids, this species can tolerate temperatures into the mid 40's. All rex begonias include the wild species B. rex in their parentage. Learn how to care for the Rex Begonia! Terms of Service and Privacy Policy, Rex Large, green, pustulate leaves with chocolate coloured iron cross pattern. Rex begonias are not easy care plants and are mainly grown indoors, especially in the St. Louis area. Begonia rex-cultorum is a name applied to a group of cultivated begonias known as rex begonias. Boliviensis Begonia. Nov 25, 2013 - Explore Cindy Ruder's board "Rex Begonias" on Pinterest. Rex begonias are striking known as painted-leaf begonias or fancy-leaf begonias because of their stunning leaf coloration. Other common names for these plants are fancy-leaf, painted-leaf or king begonias. Small, pink flowers are held in loose clusters atop upright flowering stalks reaching up to 12" long. Rex-cultorum Begonia Leaves Image by Quinn Dombrowsk These are also foliage begonias that are very nearly a hot house variety. Rex Begonia fertilizer. The vibrant foliage more than makes up for the plant’s insignificant flower displays. Although they are at home in a shady garden, they are also popular as houseplants. Despite its exotic looks, Rex begonia is actually easy to grow. This Rex Begonia indoor care guide covers all you need to know to better understand the Begonia species and how to care for Rex Begonia plants indoors. Begonia rheifolia Irmsch. Rex Begonias | Logee's features 25+ types of Rex Begonias for sale online. They are not classed with other rhizomatous begonias, however, because of their bold leaves and more exacting growing requirements.Genus name honors Michael Begon (1638-1710), Governor of French Canada. The cultivar offers a wide range of colors, textures, and shape. Can be an attractive indoor plant if provided the proper growing environment. The leaves range widely in color, texture, and size. Hardy to USDA zones 10-12, these … Between these two green areas is a wide band of silver. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. The back of the leaf is red. They do best in a temperature of 70-75 F. (21-24 C.). Taper off in fall and stop in winter. 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