The truth is, dry leaves are a sign of over-watering. Painted-leaf begonia can be propagated in different ways, including: Leaf cuttings; Stem cuttings; Dividing the rhizome; Of the three, the most common is leaf cutting because it requires less work to set up. - . Begonia rex plants are prone to mildew and fungi. Do begonias winter inside? Begonia rex plants can quickly get mildew or fungal diseases. Your begonia has indicated this need by stretching its leaves in the direction of a brighter light source. Find a rex begonia leaf you want to propagate and cut it off the plant. Begonia rex 'Putzey' came into cultivation as a stowaway plant that germinated on an orchid which was imported into England at the height of the Victorian plant collecting fever. The original Rex Begonia had dark leaves with wonderful silver designs. Salsa Rex begonia is a silver-leaf type that's variegated with shades of green and burgundy-red. Since you must wait for the roots to dry, prepare the plant pot. Flip the begonia leaf over and make a -inch cut across five or six of the largest veins with your knife. It is also available online, visit our website at spokaneplantfarm.com.For over fifty years, our plants have been locally grown in Spokane Valley, WA. You need to remove all dead or harmed roots right away. Begonia. wikiHow is a wiki, similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Include your email address to get a message when this question is answered. Remove the stem with a sharp knife and slice the leaf into wedges, each piece with a main vein. 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To be cautious, I always rinse all my supplies (and my hands) in a solution of 1 teaspoon bleach to 1 quart of water. It can be a tattered, older leaf, but on the underside, the main veins should be plump and undamaged. Fill a small pot with moistened seed-starting medium. This article has been viewed 38,009 times. But don't let the soil become overly dry or the plant will begin to wither. A temperature between 65-75F (18-24C) is ideal. Rex begonias are a colourful addition to your indoor or patio potted plants. Bright indirect sunlight, and can tolerate direct sunlight too. Advice on chopping top half do you have to cut where there's still green on the base or can you cut lower if there's pups growing? You start by filling a tray with smooth pebbles. It's best to divide the tubers in the early spring, after the buds have begun to swell. They thrive in full sun and well-drained soil that is kept moist during the growing season (spring through autumn). The begonia foliage should be trimmed back, and the tubers can be dried and stored in a cool, dry location through winter, just as canna or dahlia bulbs are stored. But they will also let you know if they feel that their water, light, and soil conditions are a bit off for their liking. A Rex Begonia can grow to be 12 to 18 inches in height. How Much Light Do Anthuriums Need? Begonias are prone to fungal infections, and bleach kills any lurkers. After you've resolved the initial problem, prune your plant from the top-down, removing the leggy parts. Snip off flowers and older leaves first to give the division more energy for root growth. Grow them there until theyre big enough to put in the garden or transplant into more permanent pots. Rex begonias are often troubled by powdery mildew and botrytis fungal disease. You will want to be looking at the underneath side of the leaf. If you grow cane or wing begonias, give this technique a try with them, as well! Even though high humidity isnt required, it keeps the plant full, lush, and healthy. How to Divide Bearded Irises. Gather the items on the "Materials & Tools" list above. Like most Begonia species, such as Begonia maculata, the Begonia rex is easy to care for. Its beautiful leaves are sensitive to direct sunlight. . A great way to prevent powdery mildew is through a spray mix you can make at home. Allow fleshy cuts to dry for an hour before potting. Expect one or two plants per cut. If you see silver or grey spores on your plant, it has Botrytis Blight disease. I changed the water ones a week.Rubber plant propagation PART Ihttps://youtu.be/yXjvCQt5K0sRubber plant propagation PART IIhttps://www.youtube.com/watch?v=pBx3UjgMHPQ\u0026t=3sMonstera propagation https://youtu.be/Oa2Bdz14vJMInstagram https://instagram.com/lushgarden.lak?igshid=1awg76y1j643hThanks for clicking and I hope you've enjoyed this video!Stay tune for further updates. Rex begonias can be bought at the following online retailers: Logees, Amazon and Etsy, and many other online and offline shops. Because they are susceptible to fungal infections, it is a good idea to limit the opportunity for those pesky diseases to establish a foothold in potting soils. Insert the cuttings in moist, free-draining potting mix and place the set up in a warm, shaded place. To create this article, volunteer authors worked to edit and improve it over time. How to Divide 45 Favorite Perennials Knowing which Begonia you have can help a lot in having success with bringing the plants indoors for the winter. The first thing you do is to dig up your Rex Begonia plant. Use a well-draining soil mix to care for Begonia rex and provide bright indirect light. When to Start Seeds Indoors I hang fluorescent lights 6 inches above the cuttings and leave them on about 12 hours each day until the new plants start to grow. If you give your begonia too much space, it will seize the opportunity and spread as quickly as it can into the new space. Your plant will get plenty of sun but it wont receive direct sunlight. To be cautious, I always rinse all my supplies (and my hands) in a solution of 1 teaspoon bleach to 1 quart of water. Rex begonias are not only lovely and graceful, but they are also very simple to cultivate from leaf cuttings. Growth will slow in freezing temperatures and some types of begonias go into a dormant period during the winter due to lack of light. Place this in a warm area of your home, but out of the path of direct sunlight. Mermaid Tail Succulent Care #1 Best Tips. Provide the plant with plenty of bright indirect sun, but keep it out of direct sunlight and rotate frequently to expose it to equal light on all sides. Your plant cannot photosynthesize and produce food if it is not exposed to light. Cut the stem off all the way back to the base of the leaf. Start as many leaves as will fit in your tray or pot without the leaves touching. A Begonia rex needs porous fast-draining soil using peat moss, perlite, and vermiculite. Rex begonias need thorough watering but should not be overwatered. For a Begonia, use regular houseplant fertilizer at half strength every two to three weeks in spring and summer. Carefully cut away the rotted portion of the roots, and re-pot in better soil. Use warm water in a misting bottle. Press seeds onto the surface of the medium and cover them lightly with milled sphagnum. Theyre full of chemicals, so its important to test an area of your plant before using it. Its important to pay careful attention to your plant so you can fix any problems as they arise. Active Interest Media Holdco, Inc. Copyright 2023. Propagating Begonia rex. Rex Begonia can also reproduce by dividing tubers. And the Begonia rex isnt the only wonder species out there. We may receive a commission from sales referred by our links; however, we The biggest way to prevent plant pests is to examine all new plants before you bring them into your home. Keep the seeds in temperatures of between 70 and 75 degrees Fahrenheit until they germinate. The original leaf probably will have torn apart and may have even disintegrated. Gently transplant the babies into 3-inch pots. Stick the leaf petioles or wedges into the soil, and slip the tray into a plastic bag. She is a Master Gardener and lead gardener in a Plant-A-Row, which is a program that offers thousands of pounds of organically-grown vegetables to local food banks. Youll know you have a mealybug infestation if you see cotton fluff covering your plant. Thanks to all authors for creating a page that has been read 38,009 times. A tuber ready to divide should be large and also have at least two clear stems. Let me show you how to get more of these great plants practically free! One of our favorite methods for creating high humidity is the pebble tray method. The Rex Begonia requires bright but indirect sunlight. How to Divide Bearded Irises. Ideal daytime temperatures are around 70 degrees Fahrenheit, nighttime temperatures around 60 degrees, and a constant humidity level around 50 percent. Then, to keep the cuts in contact with the mix, start pushing T-pins through the leaf into the soil. Its easy to do, especially when keeping the soil moist. Male and female flowers are borne separately on the same plant, the male . Using a shovel or flat-edged spade, slice completely around the outer perimeter of the plant, a few inches away from the foliage. Keep in mind youll want to use distilled water for this plant. Rex begonias are a colourful addition to your indoor or patio potted plants. Propagate by leaf cuttings or sections of rhizome No pruning is required. Provide 50% or more humidity and fertilize every three weeks using a liquid fertilizer diluted to 1/2 strength. Fill containers with fine-textured potting mix and moisten it. Obviously, a larger pot is required if you have a larger plant, but its best to err on the side of caution and stick to smaller ones to prevent them from sprinting off into every available bit of the new roomy pot. For a previously leggy plant, a good all-purpose balanced liquid fertilizer is ideal. % of people told us that this article helped them. Get the plant pot ready. How long does it take a begonia tuber to How to start a new Virginia creeper from How to propagate and split perennial geraniums, Clemson University Extension: Growing Begonia Indoors. They thrive on humidity but be careful if misting leaves that they don't stay too wet and encourage powdery mildew. Water when the top 1 of soil becomes almost dry about once a week. Like many other Begonias, the Begonia rex is susceptible to several plant issues. Brush off the excess soil and inspect the rhizome to find the buds. There are wide different Begonia rex varieties available: Begonia rex has vibrant foliage that ranges from red to green to purple with various patterns. Plus, there will be minimal damage to your plant. 50%. To fix a leggy begonia, first, determine what is causing the overgrowth and then correct it by increasing light, temperature, or changing the plants pot. Propagate leaf cuttings or sections of rhizome. You can care for the leaf-cutting as you do the original Begonia rex. Indoor begonias thrive in soil-free mediums. Cultivars which are usually derived from Begonia tuberhybrida are a favourite of gardeners for their bright colours and long flowering season. Begonias originated in the tropics and thrive in warm, humid climates. University of Connecticut Home and Garden Information Center. These cuts (and the stem cut) are where the new plantlets will form. How to Get Rid of Fruit Flies in Plants 5 Proven Ways! Divide rhizomatous begonias in spring, ensuring that each portion of the rhizome bears one or more growing points. These plants are grown almost exclusively for their foliagetheir blooms tend to be small and less showy and many growers pinch off blooms to maintain breathtaking leaf displays. To create this article, volunteer authors worked to edit and improve it over time. But you can also propagate this plant through leaf cuttings. A leggy begonia appears bare, with an insufficient amount of foliage. Potting soil, peat moss, perlite, vermiculite. So what are you waiting for? Make sure the soil is always moist. This article will show you the easiest way to propagate a rex begonia leaf. Spray your plant down every three weeks or so. You dont want it to take off again, so keep an eye on it. By dividing/propagating plants you can continue to enjoy them throughout the years. It's best to divide the tubers in the early spring, after the buds have begun to swell. This is an easy method, and it doesnt cost much. Its also the most common issue youll come across. A brief period of unusual warmth will inspire your begonia to make the most of the summery conditions, resulting in a leggy plant. The leaves are narrow and spotted white. This begonia is rhizomatous, growing from a thick, fleshy rhizome that grows just below the surface of the soil. Here are some supplies and tools we find essential in our everyday work in the garden. Its a natural oil and isnt known to harm many plants. Unlike other types of legginess, this is not caused by excessive growth. At night, the temperature should never drop below 60F (16C). How to Grow Rex Begonia Rex begonias are grown from seed and require about four months to reach maturity before being ready for flowering. First, let's talk about the best light for Cissus discolor when it is grown as a houseplant year-round. Rex begonias are a special group, because we grow them for their beautiful leaves. Youll want to repeat this process about three days later. While begonias are prone to becoming leggy, there is a relatively simple fix that can result in even more begonias! Begonias are prone to mildew and mold. It should have drainage holes. Tuberous and rhizomatous begonias benefit from leaf removal and will reward you with new shoots and more perfectly formed growth. Very good article. Rex begonias grow from a rhizome, which is a root system that sprouts buds and roots to grow into the plant. Find out to divide your rex begonia house plants, in our step-by-step guide. These elegant plants arent hard to propagate. Find out how, in our step-by-step guide. Begonia Rex has tiny seeds that need warmth to germinate. Texas A&M University AgriLife Extension Plant Disease Handbook. It was published in 1857. How to Root Succulents with Leaf Cuttings The easiest way is to run a faucet or hose over the roots. Mix a tablespoon of baking soda, a tablespoon of canola oil, and a tablespoon of dish soap. Thank you! Cover your container with its dome or plastic wrap. Move your Begonia Rex to an eastern exposure and the new leaves will be fine.