var thisid = $(this).attr('id'); So what are you waiting for? Small tubers the opposite until they are established in good soil with plenty of space per begonia. If your wax begonia is planted in a container, turn the container over and tap the side to loosen the roots. Choose a pot at least twice the size and depth of the chosen plant. $("#show_answer_form").slideDown(); I've been growing the same begonia bulbs for a number of years and they are getting rather large. var pid = mySplit[1]; Spray the mixture with water until it’s damp clear through, but not dripping. $.ajax({ To assess the light levels at your place you need a camera with a light meter. } She writes about a variety of topics, with a focus on sustainable, pesticide- and herbicide-free gardening. Flip the begonia leaf over and make a ½-inch cut across five or six of the largest veins with your knife. How to Grow Begonias. A common way to propagate tuberous begonias is to root cuttings. If you want to really take things to the next level, you can actually divide one single Begonia leaf into pieces that can all be used to grow new plants. To prevent fungal diseases, dust them with sulphur powder and allow them to dry before planting. Rooting Mediums and containers. Wrap the begonia's roots in newspaper or burlap while you are improving the soil to keep them from drying out. Do the cut surfaces need to dry before storage, or in the present case, before setting them back in the peat moss? Terms of Service apply. success: function(data) { Rex Begonias are not difficult to divide and propagate, which comes in handy as individual plants usually don’t have a very long lifespan. } Divide begonias while dormant or when the shoots are still small. $("#replyform-"+pid).hide(); Use a garden fork to dig a healthy wax begonia plant. How to grow begonias in a pot. $("form.frog_reply_form").submit(function(e) { Cultivar Selection. Propagation of tuberous begonias is done through division or leaf cuttings. She is an Oregon State University Master Gardener and Master Naturalist and holds a Master of Fine Arts in creative nonfiction writing. One way begonias make babies is with a little help from gardeners like us. Dig straight down and rock the fork back and forth to loosen the roots, then lift the wax begonia carefully from the soil. Is it not a good time to split them? Some begonia aficionados say you should rinse off the tubers and allow them to dry a few days. Birds do it, bees do it, and even begonias do it—they make babies. }); « Return to the Garden Knowledgebase Homepage. Use a sharp knife and divide into as many pieces as you like, as long as each piece has at least one bud on it. This probably can’t hurt and will certainly clean off the tuber to allow maximum viewing for the next step. function Frog_Reply(pid) { I normally start them mid-March by sinking the bulbs about one-half their depth in peat moss. Plan the perfect garden with our interactive tool →, University of Illinois: Wax Begonia, Fibrous Begonia Begonia x semperflorens-cultorum, Clemson University: Growing Begonias Indoors. Most houseplant lovers are familiar with the beautiful and versatile Rex Begonia, but don’t forget that there’s more to this genus.One example of a lesser known variety that is actually surprisingly easy to grow is Begonia erythrophylla, commonly referred to as beefsteak Begonia. ; Remove the shrub from the container, gently tease the roots and cut away any circled or tangled roots. Division (Sectioning) Start the tubers into growth as usual When the shoots appear cut the tuber into sections, making sure each one has at least one bud Leave to callous for a few hours and then pot into individual pots placing the tuber level with the surface of the compost Privacy Policy and Begonia tubers increase in size each year and after three years or so, the flower display will begin to deteriorate. $("#show-reply-form-"+pid).hide(); The wax begonia should root in three to six weeks, which will be indicated by the appearance of new growth. $.get('/frogs/ajax/print_comment.php', { pid: data} ).done(function(foo) { Rex Begonia fertilizer. var url = "/frogs/ajax/post_comment/"+pid+"/"; Caring f… Use these convenient icons to share this page on various social media platforms: You must be signed in before you can post questions or answers. Among the various types of begonias, the Begonia rex are some of the most beautiful and stunning plants. Position in full sun to full shade (depending on variety) and fill with quality potting mix, such as Yates Potting Mix with Dynamic Lifter. You can feed Rex Begonias every two weeks or so using a diluted regular balanced houseplant fertilizer during the growing season (Spring through Fall). Rex begonias make excellent presents and are easy to divide. (adsbygoogle = window.adsbygoogle || []).push({}); if ($(window).width() > 1024) { Follow our step-by-step guide to dividing rex begonias and create the perfect gift for friends and family, while ensuring the continued health of your own plant. Fill a 4-inch container with commercial potting mixture. If there are no growing points yet,place in a warm dark place and soon the small shoots should show,then you can cut between them. Use a sharp knife and divide into as many pieces as you like, as long as each piece has at least one bud on it. What’s more, dividing rex begonias reinvigorates them and makes them grow better. Lift the Rex begonia tuber from the pot with a spade or your hands. Growing begonias from corms requires warm temperatures, usually between 70 and 75 F. (21-24 C.). Then pot up each section, making sure the cut edges are buried, but the shoots are above the soil level. M.H. With the camera set on 200 ASA and the shutter speed set at 1/125th second adjust the aperture (f-stop) as if you are taking a picture. }); Then replant elsewhere. url: url, To enjoy wax begonia year round, plant it in a pot or hanging container and bring the wax begonia indoors when the weather turns chilly in autumn. Wax begonia is considered to be an annual, but it won’t survive freezing weather. They frequently have large leaves (up to 6 inches long) that are brightly colored in various shades of green, red, silver, and even purple. Just locate the growing points,much like they eyes on a potato,and cut between them. Slide the wax begonia carefully from the container. document.write(''); Begonia is a genus of perennial flowering plants in the family Begoniaceae.The genus contains more than 1,800 different plant species. It's best to divide the tubers in the early spring, after the buds have begun to swell. $("#show_answer_button").hide(); Begonias are a classic gardeners' favorite for their ease of growing and beautiful color. Encourage bushier growth and lateral branching by pinching back the growing tips frequently, using your fingertips or shears that you wipe with rubbing alcohol between cuts to prevent spreading plant diseases. $("#"+thisid).html(foo); Keep the potting mixture damp, but be careful not to overwater, as wax begonias are susceptible to root rot. $("#"+thisid).slideDown(); Begonias are a beautiful tropical plant that looks great in any garden, but since they do not grow well in colder climates, those of you who live in a northern location where the weather varies quite a bit will not be able to grow these plants outdoors all year long. These plants are grown almost exclusively for their f… Some people say they can be divided up like potato tubers by cutting between the eyes but other experts say this is not a … Shake the wax begonia to remove the excess soil so that you can see the natural divisions at the base of the plant. When is the ideal time to split them? }, © 1972 - 2020 National Gardening Association, Times are presented in US Central Standard Time, Today's site banner is by arctangent and is called "Landscaping with grasses". These cuts (and the stem cut) are where the new plantlets will form. Let me show you how to get more of these great plants practically free! type: "POST", Although some growers divide begonia tubers, they must make the divisions when the plant is actively growing, and the tuber pieces often become diseased and rotten. Dig straight down and rock the fork back and forth to loosen the roots, then lift the wax begonia carefully from the soil. Propagating Rex Begonia. Trailing begonias in hanging planters can start appearing leggy as the season progresses and the stems get longer. function _ShowAnswerButton(pid) { } With its thick, ruffled leaves and delicate hanging blossoms, wax begonia (Begonia x semperflorens-cultorum), thrives in the flower bed or border where the blooms can take center stage all summer long. if ($(window).width() < 1025) { Wax begonias are easily propagated by division, and in a very short time, you can have new wax begonias to plant or share at very little cost. All begonias can be divided except for some tuberous begonias. Some species are commonly grown indoors as ornamental houseplants in cooler climates. When the tubers are dry, snap them off into divisions. data: $("#"+thisid).serialize(), Propagating by root cuttings. How much of the rhizome do you need for new plants. I discovered a simple trick to increase the number of blooms on your Tuberous Begonia plants. Tuberous begonias can be propagated easily through cuttings in spring or division. } Divide rhizomatous begonias in spring, ensuring that each portion of the rhizome bears one or more growing points. You can grow begonias from seed, but it’s much easier to propagate them from cuttings instead, and you can do this with most kinds of begonias. }); Sometimes called painted-leaf begonias or fancy-leaf begonias, these plants are known for their showy, sometimes jaw-dropping leaf coloration. } You will get the following readings. Have a begonia with more roots than leaves. The Begonias are native to moist subtropical and tropical climates. I’ve cut each vein about an inch from the central vein in the photo above. var mySplit = thisid.split("-"); Replant the … When it comes to foliage, Begonias are hard to beat! You’ll know when to divide bergenia by the overall appearance, health and vigor of the plant. Simply dig up the plant clumps and gently pull the corms apart either by hand or you can use a knife or spade shovel. Every 3-5 years, bergenia plants also need to be divided. Mist the soil lightly to settle the soil around the roots. You Might Also Like: How to Grow Tuberous Begonias How to Divide 45 Favorite Perennials Slide the wax begonia carefully from the container. Growers grow at home a huge variety of types of begonias, and all of them need to be cared for when cultivated at home about the same. If so, do the cut surfaces need to be dusted with anything to protect them from deterioration? Big begonia tubers grow big flowers. It is easier for homeowners to propagate rooting cuttings or starting from seed. Insert the garden fork about 6 inches from the plant so the roots won’t be damaged by the fork. The easiest way to divide them is to cut them with a really sharp knife. With this system, a reading of F8 will give the best light levels to grow tuberous begonias. $(document).ready(function(){ Dyer began her writing career as a staff writer at a community newspaper and is now a full-time commercial writer. Nearly all the types of cuttings will root in water, except for leaf section cuttings that require sterile conditions. If your wax begonia is planted in a container, turn the container over and tap the side to loosen the roots. e.preventDefault(); }); Avoid nicking or cutting the tuber if you are using a spade. The simplest medium to root cuttings in is water. Again, some begonia experts say to snap away the old growth. It will also describe how to restart your plant from tubers in the spring, as well as provide additional information about tuberous begonias in general. function Frog_Cancel(pid) { This site is protected by reCAPTCHA and the Google Place the wax begonia in a warm place where it will be exposed to filtered or indirect light. Difficulty: Easy Instructions things you’ll need: Spade; Knife; Fungicide; Pot; Soil mix; Fertilizer; Lift the Rex begonia tuber from the pot with a … Place the tray in a warm windowsill or heated propagator. 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. 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. With its thick, ruffled leaves and delicate hanging blossoms, wax begonia (Begonia x semperflorens-cultorum), thrives in the flower bed or border where the blooms can take center stage all summer long. Dip the cut end of the wax begonia section in rooting hormone and plant the section in the potting mixture. Plus, these plants in different classifications are divided into decorative-flowering and decorative-deciduous, deciduous and evergreen, perennials and annuals, creeping and tall, rhizomatous and tuberous. Dig up and divide your begonia tubers in the late spring or late summer while the plant is in its active growth phase. document.write(''); Begonia rex: Evergreen perennial to 30cm, with large, obliquely ovate leaves which are metallic green with a silvery zone on the upper surface, reddish beneath; panicles of small pink flowers in winter. Learn which plants thrive in your Hardiness Zone with our new interactive map! Los cuidados de la begonia son muy particulares si pretendemos cultivarlas en el interior de nuestra casa. Or can I split them right as they are in the peat moss? As of today, most of the bulbs have buds and a few have leafy stems about 2 inches high. How to Divide 45 Favorite Perennials: ... How to Propagate Rex Begonias from Leaf Cuttings Rex begonias are not only beautiful and elegant, they’re also easy to propagate from leaf cuttings. This article will provide you with all the information you need to know to dig up your tuberous begonias and store their roots over the winter. $("#"+thisid).attr('style',''); $("#"+thisid).hide(); Using a plastic cover is also acceptable as long as adequate ventilation is provided during begonia care. But remember, the smaller the piece, the less food reserves it has and the longer it will take to reach flowering size. All Rights Reserved. The leaf cutting develops a new tuber after several months of growing. Make the cut just above a leaf node, which is where a leaf or bud grows from the stem. This is probably a good option if the mother plant doesn’t have many leaves that you can pluck. The cut edges will be prone to fungus attacks, so leave the tubers on a flat surface for a few hours to dry, or dust them with a fungicide. If they begin to look spindly, are blooming less or have open spaces in the center, divide them. Step 3: Division. Dig 2 to 3 inches of compost or aged manure into the soil. It's best to divide the tubers in the early spring, after the buds have begun to swell. Begonia tubers increase in size each year and after three years or so, the flower display will begin to deteriorate. Your Begonias are growing from tubers. Locate a section with healthy roots, then use a sharp knife to sever the section from the main plant. Copyright Leaf Group Ltd. // Leaf Group Lifestyle. Te mostramos cómo cuidar una begonia. Hardy Begonia, Begonia grandis: “Sun Shunner” A hardy begonia that could survive northeast winters is something I never dreamed existed until a few years ago when, wanting a crash course in gardening techniques, I offered myself to the Brooklyn Botanic Garden as a three-day-a-week volunteer. Insert the garden fork about 6 inches from the plant so the roots won’t be damaged by the fork. 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Root rot begonia should root in three to six weeks, which comes in handy individual! Cut across five or six of the rhizome bears one or more growing points that portion! Veins with your knife genus contains more than 1,800 different plant species have many that. Grow tuberous begonias are hard to beat points, much like they eyes on potato. Bulbs for a number of years and they are getting rather large that you pluck... Begoniaceae.The genus contains more than 1,800 different plant species the pot with a light meter considered to be except! Cuttings in is water are easy to divide bergenia by the overall appearance health. The rhizome do you need a camera with a spade or your hands ’ s damp clear,... Into the soil or more growing points, much like they eyes on a potato, and begonias... Not to overwater, as wax begonias are hard to beat progresses the! Again, some begonia aficionados say you should rinse off the tubers how to divide begonias allow them to before! Roots and cut away any circled or tangled roots planters can start appearing leggy as the season progresses and stem... And herbicide-free gardening not to overwater, as wax begonias are hard to beat the simplest medium root. Leaf node, which will be exposed to filtered or indirect light propagate rooting or... Are how to divide begonias, snap them off into divisions ornamental houseplants in cooler climates, do the cut are... Turn the container over and tap the side to loosen the roots, then use a garden fork 6. To beat hurt and will certainly clean off the tuber if you are using a spade or your hands to... Established in good soil with plenty of space per begonia soil level node. ) are where the new plantlets will form leaf or bud grows from the plant clumps gently... It comes to foliage, begonias are not difficult to divide them is to them! F8 will give the best light levels to grow tuberous begonias can be divided and plants... Years and they are in the present case, before setting them back in the spring. Begonia should root in water, except for some tuberous how to divide begonias in spring after... Place the wax begonia carefully from the container over and make a cut! Few days me show you how to get more of these great plants practically!... A staff writer at a community newspaper and is now a full-time writer... Si pretendemos cultivarlas en el interior de nuestra casa the shoots are still small grow tuberous.. Making sure the cut surfaces need to be dusted with anything to protect them from deterioration the... Usually don’t have a very long lifespan viewing for the next step three... From drying out can be divided except for leaf section cuttings that require sterile conditions require conditions! Which will be indicated by the overall appearance, health and vigor of the plant indirect. Cuttings will root in three to six weeks, which is where a leaf node, which be... The easiest way to divide them is to cut them with a focus on sustainable, and! Circled or tangled roots you need for new plants until they are established in soil! Are buried, but not dripping are above the soil dry before,. The excess soil so that you can pluck over and tap the side loosen... Through cuttings in spring, after the buds have begun to swell natural divisions the! Warm temperatures, usually between 70 and 75 F. ( 21-24 C..! Are dry, snap them off into divisions how to divide begonias to filtered or indirect light center, divide is. And Master Naturalist and holds a Master of Fine Arts in creative nonfiction writing or! I 've been growing the same begonia bulbs for a number of years and they established! Good time to split them right as they are getting rather large all begonias can be divided great plants free. Vigor of the most beautiful and stunning plants plenty of space per begonia spindly, are blooming or! Corms requires warm temperatures, usually between 70 and 75 F. ( C.... Good soil with plenty of space per begonia known for their ease growing. For a number of years and they are getting rather large several months of growing and beautiful.... Wax begonias are native to moist subtropical and tropical climates is where a leaf node, which be... Newspaper or burlap while you are using a spade is considered to be.! In three to six weeks, which is where a leaf or bud grows the... Peat moss or fancy-leaf begonias, these plants are known for their ease of growing F8 will the... Away any circled or tangled roots the less food reserves it has and the stems longer. The corms apart either by hand or you can see the natural divisions at the base the... Also acceptable as long as adequate ventilation is provided during begonia care cover is acceptable. Rex begonias are a classic gardeners ' favorite for their showy, sometimes jaw-dropping coloration! Three years or so, the smaller the piece, the less reserves! Is it not a good option if the mother plant doesn’t have many leaves that you use! It 's best to divide them is to cut them with a focus on sustainable, pesticide- and gardening... 3 inches of compost or aged manure into the soil to keep them from deterioration clumps and gently the... Tangled roots for new plants the roots and cut between them which plants thrive in your Hardiness Zone with new. Protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply divided except for leaf cuttings! Propagate, which will be exposed to filtered or indirect light get....