The rex begonia vine can be grown as an indoor plant or as an outdoor plant, though it will not survive cold temperatures outdoors. Because of its thick stems, this Begonia is known as a fibrous Begonia. Begonia rex Taxonomy ID: 200043 (for references in articles please use NCBI:txid200043) current name. There is nothing you can do for the old damaged leaves. When to Start Seeds Indoors Unique to this genus, propagation by leaf cutting can be successful no matter how you cut the leaf because rex begonias have the ability to regenerate completely from any plant part. Dividing and conquering the fastest-growing genus: Towards a natural sectional classification of the mega-diverse genus Begonia (Begoniaceae). Is it skewed in one direction? Begonias are some of my favorite indoor plants. It isnt too good to be true! Its not uncommon for a clipped cane to produce two new shoots, resulting in an overall thicker and bushier plant. Rex begonias are semi-tropical perennial plants native to Asia, usually grown as house plants. Dip each piece into hormone rooting powder and shake off the excess. Another method involves spritzing the leaves of your plant now and then. Consider using a grow light if you cant find a good bright spot. Jon VanZile was a writer for The Spruce covering houseplants and indoor gardening for almost a decade. Potting soil, peat moss, perlite, vermiculite. Place your plant in the shade if grown outdoors. If you grow cane or wing begonias, give this technique a try with them, as well! How to Divide Bearded Irises Pin the leaf down so that each cut makes good contact with the seed-starting mix. They frequently have large leaves (up to 6 inches long) that are brightly colored in various shades of green, red, silver, and even purple. 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. You should only fertilize this plant during the growing season when new growth emerges. Be careful not to over-water your plant, though. Finally, pinch back stray leaves on a regular basis to keep your begonia lush. To do this, simply cut a 4-6 inch section from a healthy stem and remove the lower leaves. How to propagate Rex Begonia in water? The temperature should be between 65-75F (18-24C). Remove the lower leaves on each cutting, leaving the upper one or two leaves. Its best to do your pruning in the warmer months when the plant is growing, too. All of that summer zeal will end up in the leaves, giving you a display of growth to be proud of. Gently transplant the babies into 3-inch pots. Spray the mixture with water until it's damp clear through, but not dripping. How to divide rex begonias - removing old leaves Step 2 Divide the plant by prising the root ball apart from the top, being careful to keep buds on each section. Its usually an easy process if you know what steps to take. The soil for your Begonia should always be moist. The truth is, dry leaves are a sign of over-watering. Flip the begonia leaf over and make a -inch cut across five or six of the largest veins with your knife. Use a garden fork to dig a healthy wax begonia plant. There is an entire group of hybrid begonias that the world knows as Rex Cultorum meaning that they can all trace their . Let me show you the secret to propagating rex begonias from leaf cuttings. 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. Snip off flowers and older leaves first to give the division more energy for root growth. Other varieties may not require as much vigorous pruning, but even the most delicate begonia will benefit from having its overgrown stalks and stems trimmed back. 6. Mist the foliage of Rex (foliage) type begonias twice a week or provide high humidity to avoid leaf drop. It should be getting bright indirect light. These plants can grow wide. Now that weve restored your radiant beauty, lets look at how to keep that legginess from reappearing. Once a nice cluster of roots has formed, they can be potted as a separate plant in their own right. tall and wide (25-30 cm). Brush fungicide onto each cut surface of the roots to prevent disease. [], [] want to dilute the neem oil with water in a spray bottle. have carefully selected these products for their usefulness and quality. Most indoor plants, on the other hand, live in a kind of perpetual spring, where it is warm but not hot and there is little moisture in the air. Use a well diluted balanced plant feed monthly in the spring and summer. You can use a mixture of perlite, vermiculite and peat moss, if you prefer. I have a question. Get rid of these infected leaves right away. There are a few different methods that can be used to propagate rex begonias, but the most common is stem propagation. But doing this can mean accidentally over-watering your plant, which makes using fast-draining soil super important. The plant needs more light, but not intense light. Whether you need to fix, build, create or learn, eHow gives you practical solutions to the problems life throws at you. After youve trimmed your plant to the desired height, pinch off new growth sprouting at the top on a regular basis. All tip submissions are carefully reviewed before being published. Replant the original piece and pot or plant the remaining piece. Then, to keep the cuts in contact with the mix, start pushing T-pins through the leaf into the soil. Flip the begonia leaf over and use your knife to make a 12-inch cut across five or six of the main veins. The original Rex Begonia had dark leaves with wonderful silver designs. The leaves are hairy and wavy. Cut apart the tuber with a sharp knife, leaving three growing eyes on each piece. The easiest method to turn one Rex Begonia into two (or more) Rex Begonias is by dividing the . A dimly lit environment will encourage your begonia to send out long stalks in search of light. When you cut a leaf, make sure the leaf-cutting has three inches of the petiole attached. Then, to keep the cuts in contact with the mix, start pushing T-pins through the leaf into the soil. You can cut off up to two-thirds of the top of any given cane begonia. They are resilient and thrive under that level of pruning. You can care for the leaf-cutting as you do the original Begonia rex. Cut the stem off all the way back to the base of the leaf. Fibrous rooted and rhizomatous begonias do not die back once a year like tuberous begonias. Rex begonias require regular water, but be careful not to overwater them. The most toxic parts of this plant grow underground. . Trimming a cane begonia allows you to remove up to two-thirds of any stem without fear of killing the plant. Learn more Rex begonias are striking known as painted-leaf begonias or fancy-leaf begonias because of their stunning leaf coloration. Gently transplant the babies into 3-inch pots. When shopping for a new pot, choose one that is only an inch (2.5cm) or so wider across the top. The vibrant colored leaves of a Begonia Rex start to fade and look bleached when it is getting too much direct sun. To create this article, volunteer authors worked to edit and improve it over time. The begonias eye-catching, asymmetrical leaves make it the star of any collection, but what if your begonia is more stem than a leaf? This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. What if I told you that you could propagate a bunch of beautiful rex begonias for almost nothing? Typically grown for their beautiful leaf markings, most rex begonias have large leaves with intricate swirling patterns in a variety of colours including green, red, purple and silver. The rex begonia requires at least 50 perecnet humidity and careful watering that keeps the soil moist but not too wet. 4. Open the containers lid once a week for 10 minutes to let the cuttings breath. Make sure you sit your plant a few inches away instead of sitting it right under the light. Slice down several inches deepat least 6 inches for most plants and more for extremely large, well-rooted plants. Use a pair of sterilized pruning shears to get your leaf cutting. A great way to prevent powdery mildew is through a spray mix you can make at home. It grows about 6 inches tall and wide. Post #8301529 Quote CindyMzone5 Hobart, IN Jan 10, 2011 Should I try to evenly divide the roots so that all of the clumps have some roots? But the air in the plants environment cant be dry. Its easy to do, especially when keeping the soil moist. Pin into place with wire. Begonias grown indoors are especially susceptible to root rot and overwatering. You deal with powdery mildew when you see a white powdery substance all over your plant. Fill the remainder of the container with the potting mix, carefully firming it up around the begonia and being sure not to plant any deeper than it was growing in its nursery pot. 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. Spider mites love Begonias as well. It can affect the animals breathing and cause excessive drooling. Place each leaf cutting on the surface of a tray of moist seed raising mix. Then spray your Begonia down with the oil. When an infestation is too big for you to handle, consider pesticides. This plant disease can destroy a plant. Have a lovely tuberous begonia who has been blooming well since August but is leggy now in December. Rex begonias are often troubled by powdery mildew and botrytis fungal disease. Plantophiles 2023 |UpVision GmbH | Privacy Policy | About us, Common Problems with the Begonia Rex (Pests and Diseases), Your Begonia Rex has Crispy Leaves or is Losing Leaves, Your Begonia Rex has Silver or Grey Spores, Your Begonia Rex has a White Powdery Substance. It came from Assam, India which is in the Himalayan foothills. Rex Begonia can also reproduce by dividing tubers. A Begonia rex needs porous fast-draining soil using peat moss, perlite, and vermiculite. These resemble pink or red bumps, similar to the growing eyes on potatoes. The problem is that a rex begonia with some leaves bitten off is really a disaster on the gardening front. How to Root Succulents with Leaf Cuttings The humidity levels are too low (but don't mist the plant because rex begonias do not like wet foliage). Letting the cut sides dry overnight before replanting as well as the use of fungicide helps prevent this. Begonias are prone to fungal infections, and bleach kills any lurkers. Plant a tuber section per pot. Once fall hits, the plant goes dormant. Get the plant pot ready. Get daily tips & tricks to help make your best home, The 5 'It' Plants of 2021, According to the Pros, 10 Varieties of Begonias for Gardens and Containers, 9 Great Foliage Plants for Container Gardens, How to Grow and Care for Begonia Maculata, 34 Best Plants That Grow in Water Indoors, How to Grow and Care for Black Bat Flower, How to Grow and Care for Persian Silk Trees, Northeastern India, southern China, and Vietnam. Replace any fluids lost during pruning by giving your plant a good drink and returning it to its original location to recover. Avoid putting a pin through a main leaf vein, or that vein may not root. This article has been viewed 38,009 times. 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. Begonia Rex has tiny seeds that need warmth to germinate. Begonia seeds are tiny and you might mistake them for dust or pollen. In worst-case scenarios, it can kill your pet. Knowing which Begonia you have can help a lot in having success with bringing the plants indoors for the winter. How to Divide 45 Favorite Perennials On occasion, Ive pruned the top of a begonia, removed the leggy portion of the stem, and then immersed the remaining top in water to establish root. Water sparingly and allow to drain. Propagate leaf cuttings or sections of rhizome. Expect one or two plants per cut. It was published in 1857. wikiHow is a wiki, similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Take a long stem cutting from a mature rex begonia plant with single foliage. If your begonia is receiving adequate light but still reaching for the stars, the problem is one of temperature, and you must maintain your cool. Find a rex begonia leaf you want to propagate and cut it off the plant. Step 3: Cut the rex begonia leaf. Mix together well and moisten with water. Above: Moist soil, happy begonia. This article has been viewed 38,009 times. Fill the plant pot with porous and fast-draining soil. 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. Your plant cannot photosynthesize and produce food if it is not exposed to light. 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This is because of []. Fill an 8-inch diameter pot with well-draining soil mix. Divide rhizomatous begonias in spring, ensuring that each portion of the rhizome bears one or more growing points. Look for a healthy, full-grown leaf on the parent rex begonia plant. We may receive a commission from sales referred by our links; however, we Let me show you how to get more of these great plants practically free! Care guide highlights: Known as the painted-leaf begonia, Begonia rex performs quite well in standard potting mix with the addition of peat moss or leafmold for increased acidity, in bright to moderate light with good ventilation and high humidity, higher, in fact, than other begonias. After youve resolved the initial problem, prune your plant from the top-down, removing the leggy parts. They bloom in several colors, including pink, orange, and red. These flowers have a slight resemblance to roses. Simply break off rhizomes that have grown outside the pot and start them in a small pot. It is perfectly acceptable to lop off the entire top of your leggy begonia. The soil should be watered to feel slightly, but evenly moist. Check weekly. Its beautiful leaves are sensitive to direct sunlight. Make sure you pack the soil tightly around the cutting. They thrive on humidity but be careful if misting leaves that they don't stay too wet and encourage powdery mildew. If planting outdoors, do so in May after frosts, but plant anytime indoors. Then, to keep the cuts in contact with the mix, start pushing T-pins through the leaf into the soil. You should also make sure theres good air circulation near your plant. Mealybugs like to feed on the sap from the inside of a plant. If youre afraid to damage the roots, use pruning shears for this step. The water shouldnt flow over the pebbles. Grow them there until theyre big enough to put in the garden or transplant into more permanent pots. Cut a healthy leaf. Plus, you want to trap in moisture so itll grow quicker. Now you care for the new plant like you do the mother, Rex. Fill a small pot with moistened seed-starting medium. Taxon 67(2): 267-323. Rex begonias are a colourful addition to your indoor or patio potted plants. Begonias for the garden have different cultivation needs so the notes below will help guide you to success. Active Interest Media Holdco, Inc. Copyright 2023. Divide the leaf into sections about 2cm long, each with . We may receive a commission from sales referred by our links; however, we This moisture goes straight to your plant since it sits atop the water source. Allow fleshy cuts to dry for an hour before potting. How to Make a Kokedama. Keep your leaf cutting near 70 degrees and give it plenty of humidity. By clicking Accept All Cookies, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. This beautiful plant was introduced to cultivation in 1952 and has puckered leaves with a dark cross in the middle. Start as many leaves as will fit in your tray or pot without the leaves touching. Using a shovel or flat-edged spade, slice completely around the outer perimeter of the plant, a few inches away from the foliage. Overgrowth occurs in all begonias, but it is most noticeable in cane begonias. Rex begonias make excellent house plants, and are easy to divide so you can gift them to friends. Leave them in place until they start to get in the way. An older begonia may become leggy as the leaves on its older stems fall off. Powdery mildew is a pain to get rid of, but its possible with a lot of effort. A temperature between 65-75F (18-24C) is ideal. The best time to divide is during the repotting period in the spring or summer. Brush off the excess soil and inspect the rhizome to find the buds. If you do this too often, it can create powdery mildew. Fill the tray with damp potting mix and youre ready for the fun part taking the cuttings! If you give them more than an inch, theyll take a mile, and in this case, the mile in question is straight up. See those tiny plants unfurling? What if I told you that you could propagate a bunch of beautiful rex begonias for almost nothing? Once the plant pot is ready to go, you can go ahead and plant the leaf-cutting. But if you place a piece of paper under your plant and shake it, you should see them fall. The biggest way to prevent plant pests is to examine all new plants before you bring them into your home. You may get several cuttings depending on the size of your leaf. Avoid direct sunlight, but any location with good diffuse light will encourage your begonia to bloom with an abundance of alluring foliage. But you should always test a small area of your plant to be on the safe side. You need to remove all dead or harmed roots right away. By signing up you are agreeing to receive emails according to our privacy policy. Youll want to use the root division process for the best results. If you give your begonia too much space, it will seize the opportunity and spread as quickly as it can into the new space. To treat this disease, remove all infected leaves on the plant. Remove the begonia from its container and gently tease the roots apart, position it in the pot and backfill around it. 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. Begonia rhizomes are sensitive to soggy soil or overwatering and may rot. Rex begonias make excellent presents and are easy to divide. . Provide 50% humidity. To grow a begonia in a pot, you need to allow for growth, so ensure you choose a pot that is twice the width and depth of the plant. (6 Useful Methods of Use). When the water evaporates, it creates moisture in the air. However, if you have over-fertilized your begonia, it may seize the opportunity to really get going, shooting up and becoming leggy. It can be a tattered, older leaf, but on the underside, the main veins should be plump and undamaged. Indoor begonias thrive in soil-free mediums. Rex begonias are rhizomatous plants that grow from a, When the rhizome begins to butt up against the sides of the pot, however, it's time to.
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