Remove one of the main tubers from the begonia. Plant Profile, Culture and Propagation : Botanical Name: Cissus discolor (synonym: Vitis discolor) Common Name: Rex Begonia Vine, Trailing/Climbing Begonia Vine, Painted Cissus; Family name: Vitaceae (Vitidaceae) Plant type: Tropical perennial vine, native to South East Asia including Cambodia and Malaysia, and Java in Indonesia. The best way to propagate Cissus discolor is with cuttings. Plant profile of Begonia rex on gardenersworld.com. The clumping growth habit of Rex Begonias, coupled with their tightly packed leaves, makes for a dense plant. The soil should be porous. Tall growing, up to 1-2m, these varieties bloom from mid-summer to mid-autumn with fleshy flowers like little chandeliers, in shades of pink, red, orange and white. The rex begonia plant is one of those! Propagation. At this time, the plant will produce new, small tubers which shoot out of the main tuber. Posted by plantladylin (Sebastian, Florida - Zone 10a) on Jul 30, 2013 1:21 PM. A stem cutting should be two to four inches in length and come from a healthy plant. Begonias Plant Planting And Propagation What You Need To Know . Rex Begonia, also known as the painted leaf begonia or fancy leaf begonia, is a tropical perennial famous for its large, multicolored leaves. The best temperature for the rex begonia is anywhere between 65 degrees and 75 degrees which should be maintained all year long. The original Begonia rex had dark leaves with wonderful silver designs. The vine generally stays to 1 to 3 feet in containers. Some varieties of this plant can also be propagated from seed, however, if your Begonia is a hybrid you should use stem and leaf cuttings to grow it. Propagating Tuberous Begonias. They will stop growing when temperatures dip below 58°F (14.4°C). In the 1850s, it was introduced to the horticulture industry and crossed with other Begonia spp.. Today's hybrids originate from these crosses. It is grown for its large colorful leaves rather than its small pink flowers. (15-cm) up to large-sized containers. Rex Begonia fertilizer. One way begonias make babies is with a little help from gardeners like us. Rex begonia plant showing leaf detail. Apr 23, 2019 - Boost your stock of beautiful begonias by propagating from leaf cuttings, with our step by step project, from the experts at BBC Gardeners' World Magazine. A young plant will erupt from tissue along the leaf veins and then root into the compost. There are many different varieties of Rex begonia, including hybrid varieties, available. The Begonia rex is one of the most beautiful houseplants out there. I brought one of each type indoors for the winter but I need more to plant out next spring. Propagation is simplicity itself. It needs bright but indirect sunlight and the soil should always be moist. Begonia rex was discovered in Assam, India. The advice given here will help guide you to growing success. You can feed Rex Begonias every two weeks or so using a diluted regular balanced houseplant fertilizer during the growing season (Spring through Fall). There are three types of begonia propagation: stem cuttings, leaf cuttings, and division. Propagating Rex Begonias and Growing them from Seed The easiest way of propagating new Rex Begonias is with whole leaf cuttings struck in a mixture of moist peat moss and perlite. Begonias Plant – Types Of Begonias How To Plant And Grow Them. Begonia rex-cultorum Propagating The Rex Begonia. Rex begonias perform best with indoor temperatures ranging between 60°F to 85°F (15.5°C to 29.4°C). Propagating Rex Begonia. Its oval- to heart-shaped leaves are dark green with frosty silver patterns, while the undersides are red. Plus, each leaf can give you several different cuttings/leaf discs. And that’s without producing many flowers like other Begonia species. 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 lavish on it. Begonias Plant Care. Extremely popular, Begonia Escargot' is an evergreen, rhizomatous perennial mostly grown for its striking, spiral-shaped foliage that curls around at the base of the leaf. Preparing rex begonia leaves for propagating is a matter of preference because you have several approaches, all of which result in root formation. Getty Images. Cissus javana is commonly known as the Rex Begonia Vine because the leaf pattern resembles those of the popular Rex Begonias. Having the striking leaves of a Rex begonia and a vining growth habit, Cissus discolor is excellent in a container and can be trained onto a form. The 3 to 5 inch long leaves are an elongated heart shape, green with a silvery pattern and deep burgundy to purple center vein; the reverse side of the leaves is a deep burgundy color. Rex Begonias are beautiful tropical foliage plants, but they are expensive to buy. Then you simply separate each new plant from the mother leaf and pot it on. Cane stemmed begonias. Birds do it, bees do it, and even begonias do it—they make babies. Begonia rex should be watered when the soil or pot feels dry, but don’t wait until the plant starts to wilt. The vigor also helps the Jurassics to finish faster than most other rex begonias currently on the market. The begonia vine plant does not need grooming, but trimming helps shape the plant as it grows on a pole or trellis or in a hanging basket. How to Propagate Cissus Discolor The Rex Begonia Vine. Begonia Leaf Cuttings Easy Propagation Method I had several pots of Rex Begonias this summer that I grew outside for their coloured leaves and because they tolerate quite deep shade. 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 … Divide a Rex begonia when it begins to outgrow its pot or once the plant is at least three years old if you want to add more begonias to your houseplant collection. Each has been selected for excellent vigor, which allows them to fill out a 6-in. The rhizome is cut apart and divided in order to propagate new plants. REX begonias, those begonia “kings” grown for their extraordinary foliage, can be readily propagated from leaves. Propagation of the rex begonia is much easier than actually caring for the plant as a whole. Summer is the ideal time to take leaf cuttings from your houseplants and begonias propagate well from leaf cuttings. There are three basic types of begonia propagation; stem cuttings, leaf cuttings, and division. Propagation involves taking portions of a begonia plant and rooting them to grow into new plants. You can root these cuttings in perlite, potting soil, or any other sterile media. The outer edges of the leaf are typically a dark green while the inner portion can be colored shades of pink, red, silver, or purple. A Begonia rex needs fast-draining soil. The ideal method to propagate a Rex Begonia Vine is by the leaf-tip cuttings. The small pale pink flowers are an added bonus. Season. Additionally, if the plant is kept warm in winters, it can do well in higher zones as well. These plants can also be propagated from leaf cuttings in a mixture of perlite and moist peat moss. Make use of stem cuttings to propagate Rex Begonias. The snail curl pattern is accentuated by the spiralling green, silver and chocolate colors, creating a most arresting display. As the plant rarely flowers, buying seeds is the only way to obtain them. Rex begonia care indoors can be a little tricky, but it is certainly possible to grow beautiful specimens if you understand the plant’s needs. 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 painted leaf begonia can grow up to 24 inches tall. All varieties were selected to finish uniformly.