High humidity isnt necessary for a Rex begonia. Soil Airy, light, fast-draining soil is best for rex begonias. The bright side is if you find an infestation early, its easy to get rid of. There are a few different methods that can be used to propagate rex begonias, but the most common is stem propagation. Water Rex begonias like regular water but hate being overwatered. Over-watering can make your plant sick and fast. When used sparingly, this will encourage the growth of those lovely leaves without inspiring them to reach for the stars. The Rex begonia is a rhizomatous plant with stems creeping on the surface. 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. Check for rot in your cuttings once a week. Using a little bit of root tone and a small amount of fungicide to keep the roots healthy as they grow, you can propagate a Rex Begonia like a pro. Cover your container with its dome or plastic wrap. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . Appearance. Is it skewed in one direction? According to Cornell University, your Begonia is susceptible to this disease in wet or humid environments. Let the soil dry between waterings and avoid overwatering as it may cause fungal diseases or rot. Rhizomatous types grow from fleshy, caterpillar-like structures inclined to spread over the pot lips or even stand upward. The Begonia tuberous plant creates beautiful pink flowers. Aggressive Drainage. A few stones may help keep the begonia leaf from curling up and away from the mix, as well. The soil should always be moist. Because of its thick stems, this Begonia is known as a fibrous Begonia. These begonias have gorgeous flowers with frilly edges. There are two main ways to propagate a Rex Begonia. The leaves are hairy and wavy. Unlike other types of legginess, this is not caused by excessive growth. Whats more, dividing rex begonias reinvigorates them and makes them grow better. This plant pot should have drainage holes on the bottom. Remove the diseased leaves. Or pink with silver edges. Why are the leaves on my Begonia rex fading? Its leaves can be almost round, angel-wing shaped, or any other form. Keep your begonias in a growing environment that is between 58 72F (14 22C) for the best results. They thrive on humidity but be careful if misting leaves that they don't stay too wet and encourage powdery mildew. 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. Tap water contains salt and other chemicals that can harm your plant. Tamp down the medium to hold the cutting upright. 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. Pruning and pinching will help you concentrate the growth of your plant and make it denser and bushier. Always be careful during this process, you dont want to damage the Rex Begonia plants roots. This can harm Begonias roots as well as the leaves. But if you place a piece of paper under your plant and shake it, you should see them fall. Simply break off rhizomes that have grown outside the pot and start them in a small pot. You need to remove all dead or harmed roots right away. This plant dislikes cold temperatures. Replant the original piece and pot or plant the remaining piece. Your plant cannot photosynthesize and produce food if it is not exposed to light. During the warmer months, take the time to pinch off new growth at the plants crown. They assume that the plant needs more water. Once a nice cluster of roots has formed, they can be potted as a separate plant in their own right. All you have to do [], Begonia Venosa Care - Guide To Plant Success | Plantophiles, [] you are interested in Begonia, other Begonia to have a look at are Begonia Rex, Begonia Darthvaderiana, Begonia [], Begonia Cucullata Care: Here's What You Need to Know | Plantophiles, [] can also gradually move your Begonia into lower light as time goes on, but keep in mind you will have to adapt it to bright light in the [], Begonia Bipinnatifida Care: Here's What's Important | Plantophiles, [] this Begonia is also very prone to powdery mildew and other fungal and bacterial diseases. Published: Wednesday, 26 August, 2020 at 3:06 pm. Trimming a cane begonia allows you to remove up to two-thirds of any stem without fear of killing the plant. The best light for rex begonia vine when growing indoors. Youll know you have a mealybug infestation if you see cotton fluff covering your plant. Find out how, in our step-by-step guide. If there are several plants in one pot, they will crowd together. The most toxic parts of this plant grow underground. They thrive on humidity but be careful if misting leaves that they don't stay too wet and encourage powdery mildew. Then you can use the mix to spray down your plant. Plant one Begonia rex per pot. Plant growth is costly and necessitates the use of nutrients. #begoniarex #waterpropagation Its much easier to propagate begonias from leaves, and you can do this with most kinds of begonias.To make babies from leaf, start by snipping a few healthy leaves from your favorite begonia. You can use a mixture of perlite, vermiculite and peat moss, if you prefer. Rex Begonia Crispy Leaves Just as Begonia's do not do well if overwatered, it is also important to ensure that your plant does not dry out and die of thirst. How to Get Rid of Fruit Flies in Plants 5 Proven Ways! Mist the foliage of Rex (foliage) type begonias twice a week or provide high humidity to avoid leaf drop. Check weekly. You need to dilute the neem oil with water. Begonia propagation is just as easy without it. 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. Rex Begonias are not difficult to divide and propagate, which comes in handy as individual plants usually don't have a very long lifespan. To prevent transplant shock (common with heavy-handed transplants), water the plant 24hrs before the main event. The leaves are narrow and spotted white. Creach Greenhouse and The Plant Farm are family owned and operated. You can also use artificial lights for this Begonia. Water once it has almost dried out. If you see silver or grey spores on your plant, it has Botrytis Blight disease. Because you can only cut once, consider what you want to keep and what needs to go. Letting the cut sides dry overnight before replanting as well as the use of fungicide helps prevent this. 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. The water shouldnt flow over the pebbles. It came from Assam, India which is in the Himalayan foothills. 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. Plants are root bound when you can't insert a pencil into a drainage holes on the pot. An older begonia may become leggy as the leaves on its older stems fall off. I am going to walk you through how to propagate Begonia using root division and through leaf cuttings. It can harm or even kill your plant. The Rex Begonia requires bright but indirect sunlight. This is usually in March. Repot your begonias only when they are completely root-bound. Thanks to all authors for creating a page that has been read 38,009 times. Rex begonias like bright, indirect light year-round. Rex begonia can be difficult to grow because of its need for high humidity. This Begonia species have leaves with a fun fuzzy feel. Texas A&M University AgriLife Extension Plant Disease Handbook. And some are smooth, some fuzzy. Spray the mixture with water until it's damp clear through, but not dripping. They can take up to 6 weeks to emerge, so be patient. But doing this can mean accidentally over-watering your plant, which makes using fast-draining soil super important. For a previously leggy plant, a good all-purpose balanced liquid fertilizer is ideal. 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. Its beautiful leaves are sensitive to direct sunlight. Keep the seeds in temperatures of between 70 and 75 degrees Fahrenheit until they germinate. Rex begonias grow from a rhizome, which is a root system that sprouts buds and roots to grow into the plant. For a Begonia, use regular houseplant fertilizer at half strength every two to three weeks in spring and summer. Mix together well and moisten with water. This article was last updated on 12/27/21 What are the Anthurium Roots Above the Soil? One of our favorite methods for creating high humidity is the pebble tray method. There are wide different Begonia rex varieties available: Begonia rex has vibrant foliage that ranges from red to green to purple with various patterns. Warm spells are unavoidable I personally avoid using air conditioning if possible due to my other, more heat-loving plants but its best to keep your begonia in a cooler part of your home or office. The cutting should then be placed in a clean pot filled with moistened potting mix. When the water evaporates, it creates moisture in the air. By signing up you are agreeing to receive emails according to our privacy policy. Thank you! Sometimes called painted-leaf begonias or fancy-leaf begonias, these plants are known for their variegated leaves. Plantophiles.com is a participant in affiliate advertising programs designed to provide a means for sites to earn advertising fees by advertising and linking to affiliates. Begonia rexis the basis for many hundreds of hybrids, and its forms are too numerous to count. We may receive a commission from sales referred by our links; however, we This is especially true of cane begonias, which can grow to look almost like bamboo with careful, consistent care. Make sure the water isnt running full blast. Cane begonias should be pruned on a regular basis to encourage a thicker growth, and other varieties benefit from having their excessively straggly growth removed as well. Debra LaGattuta is a gardening expert with three decades of experience in perennial and flowering plants, container gardening, and raised bed vegetable gardening. Your begonia, regardless of variety, requires partial shade to bright, indirect light to thrive. Its a great way to get your begonia bushing out instead of legging it upwards. 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. 2. Provide 50% or more humidity and fertilize every three weeks using a liquid fertilizer diluted to 1/2 strength. Let me show you the secret to propagating rex begonias from leaf cuttings. Examine your begonia growing environment. When you cut a leaf, make sure the leaf-cutting has three inches of the petiole attached. Rex begonias can be bought at the following online retailers: Logees, Amazon and Etsy, and many other online and offline shops. Moisten the sphagnum with a sprayer, then cover with glass or plastic wrap to keep moisture in. A very well draining potting mix with added sand and perlite. Youll want to repeat this process about three days later. Carefully cut away the rotted portion of the roots, and re-pot in better soil. Clip just above growth nodes to give the plant something to work with as it grows new leaves. Pruning on a regular basis causes the plant to mature and develop a thicker set of stems. Grows up to 10-12 in. It is perfectly acceptable to lop off the entire top of your leggy begonia. . Above: Moist soil, happy begonia. These elegant plants arent hard to propagate. This means it wont absorb the fertilizer. . Step 4: Pin the rex begonia leaf into seed-starting mix Turn the begonia leaf back over and press it into the seed-starting mix. A temperature between 65-75F (18-24C) is ideal. Whether you need to fix, build, create or learn, eHow gives you practical solutions to the problems life throws at you. Rex begonias make excellent presents and are easy to divide. Start as many leaves as will fit in your tray or pot without the leaves touching. He is a professional writer whose articles on plants and horticulture have appeared in national and regional newspapers and magazines. Mealybugs like to feed on the sap from the inside of a plant. How to Divide 45 Favorite Perennials Can you divide Rex Begonias? If the two asexual propagation methods of cutting and branching are adopted, we should pay attention to maintaining high environmental humidity and temperature from 20 to 25 . 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. In most cases, it is easiest to divide a perennial plant by first digging and lifting the entire plant. Use as many as you need to hold the leaf flat. Use liquid fertilizer weekly at quarter strength or at half strength every two weeks. Ive cut each vein about an inch from the central vein in the photo above. You'll notice if the leaves of your lovely rex begonia begin to wilt, which is one of its most common problems. Here are some supplies and tools we find essential in our everyday work in the garden. Dont be afraid! Place each leaf cutting on the surface of a tray of moist seed raising mix. Allow fleshy cuts to dry for an hour before potting. Well walk you through both methods step-by-step down below. And make sure your plant is always getting bright but indirect sunlight. have carefully selected these products for their usefulness and quality. The best time to divide is during the repotting period in the spring or summer. long stem cutting from a healthy Begonia Rex. Water once the to 1-inch of soil is dry once a week. Gently transplant the babies into 3-inch pots. It should be getting bright indirect light. They thrive in full sun and well-drained soil that is kept moist during the growing season (spring through autumn). Compact grow lights are very common and simple to use and will provide your begonia with the light levels it requires to stay in one place rather than legging it off in search of a brighter day. 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. Plant a tuber section per pot. Include your email address to get a message when this question is answered. Begin by removing the tallest, thinnest stalks. Dig up the begonia and then look to see where it naturally sections. This plant can come in various colors depending on how its bred. These leaves are arranged in an asymmetrical manner on the stems. Learn how from The Urban Gardener, Alan Creach of Creach Greenhouse and The Plant Farm.In this video, Alan refers to root tone, which is the same type of product as Bonide Rooting Power, which is what we currently use and recommend at The Plant Farm. Brush off the excess soil and inspect the rhizome to find the buds. Theyre tiny and hard to detect. There is an entire group of hybrid begonias that the world knows as Rex Cultorum meaning that they can all trace their . Turn the begonia leaf back over and press it into the seed-starting mix. To water propagate your Begonia, all you have to do is partially submerge the stem in water, leaving the leaves sticking out. Toxic to pets such as cats and dogs and horses. Begonias are easily propagated at home. 6. After you've placed your Begonia Rex seedlings into holes in the soil, cover them with soil and water them generously. Allow the soil to dry out a little between waterings. Rex begonias do best in moderate temperatures (60 to 70 degrees Fahrenheit) and moderately high humidity (around 50 percent). Do you want to save any of the leaf patches? But if all the roots are rotten, there isnt anything you can do for the plant. Begonias shed their lower leaves as they grow older. This can take about two or three weeks. These elegant plants arent hard to propagate. Rex begonias grow from a rhizome, which is a root system that sprouts buds and roots to grow into the plant. 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. A Begonia rex needs porous fast-draining soil using peat moss, perlite, and vermiculite. You could also put your leaf cuttings in an east window as long as the temperature stays consistently warm. So, they water the plant more and more. How to Water Houseplants How to Propagate Begonia Rex in Water by using a single leaf | plant Propagating Experiments. When to Start Seeds Indoors You Might Also Like: This article is about how to care for Begonia rex. . Using a little bit of root tone and a small amount of fungicide to keep. Cuttings taken from leggy specimens are a great way to start new plants. Once your plant is soil-free, you must wash off the roots. You can also propagate rex begonia from water. Water sparingly and allow to drain. Keep your leaf cutting near 70 degrees and give it plenty of humidity. Porous soil allows excess water to drain instead of holding onto all that unneeded water. Keep it out of direct sunlight, but in a warm, well-lit spot. Plant with the flat or concave section of the root facing up. Make sure you sterilize the pruning shears with isopropyl alcohol. The petiole is the stalk that attaches the leaf blade to the plant stem. Gently remove the Rex begonia from its nursery pot, handling the root system with care, and place in the middle of the new container. It can be challenging to find just the right conditions for rex begonia to display its best leaf color. Place this in a warm area of your home, but out of the path of direct sunlight. 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. Read our. A dimly lit environment will encourage your begonia to send out long stalks in search of light. How to Make a Kokedama. You Might Also Like: Cut a healthy leaf. Begonia Listada Plant Care Best Practices, Scarlet Begonia (Begonia Coccinea) Best Care Tips | Plantophiles, [] The leaf surface has a mixture of colors ranging from green grass ting to red. Step 1 Snip off flowers and older leaves first to give the division more energy for root growth. Fill an 8-inch diameter pot with well-draining soil mix. 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? Cover the whole cutting and pot with a plastic bag to help maintain the proper moisture levels needed for a begonia. Youll also want to check the roots to ensure root rot hasnt started. Develop the tech skills you need for work and life. Deer will eat the former and turn up their noses with the latter. Move your plant to a shadier area. The rex begonia is toxic to dogs, cats, and horses. Rex Begonia can also reproduce by dividing tubers. Plus, there will be minimal damage to your plant. Make sure you pack the soil tightly around the cutting. The vast majority of begonias offered in the trade are hybrids so they cannot be accurately propagated from seed. Ive found an equal mix of perlite, vermiculite, and peat moss to be an ideal growing medium for my indoor begonias. If it has, remove the rotten roots. You want to be careful during this process to avoid injuring the plants roots. 50%. Maintain the soil moist until new growth emerges. Lay the plants roots on a paper towel. Cover your container with its dome or plastic wrap. This begonia is rhizomatous, growing from a thick, fleshy rhizome that grows just below the surface of the soil. 2 Let the soil surface become dry to the touch before watering. Young leaves should be removed before they unfurl. Mermaid Tail Succulent Care #1 Best Tips. Begonia tubers increase in size each year and after three years or so, the flower display will begin to deteriorate. 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. Stem cuttings are very simple. When we say a plant is leggy, we mean that its growth is concentrated in its stems. Taxon 67(2): 267-323. If you have a heat mat for seedlings, that will help the begonia leaf cuttings get off to a faster start. Propagating Begonia rex. Here are some tips for the most common plant problems youll encounter. Knowing which Begonia you have can help a lot in having success with bringing the plants indoors for the winter. And the Begonia rex isnt the only wonder species out there. Allow fleshy cuts to dry for an hour before potting. This is an easy method, and it doesnt cost much. Dry, brittle leaves are a symptom of dry air. The scorch marks can be either dark or white. It isnt too good to be true! Repot in spring when the rhizome outgrows the pot. Keep in mind youll want to use distilled water for this plant. All of that summer zeal will end up in the leaves, giving you a display of growth to be proud of. Nothing should go to waste. Grow them there until theyre big enough to put in the garden or transplant into more permanent pots. When an infestation is too big for you to handle, consider pesticides. Among the various types of begonias, Begonia rex is one of the most beautiful and dramatic plants. Learn tips for creating your most beautiful home and garden ever. But most come with leaves in a pretty pink with blackened edges. 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. When peat moss is unavailable, Ive had success substituting coir or sphagnum moss for it in this blend. Besides a pest infestation, there may be other reasons why the leaves are wilting, including the following: Rex begonias are one of the easiest houseplants to care for and happy in many conditions. It should sit right under the top layer. Its both economical and satisfying to watch your sad, leggy begonia transform into a thriving swarm of new plants. This will help make it stand up. Get the plant pot ready. Step 2 - Cut with a sharp knife. Flip the begonia leaf over and make a -inch cut across five or six of the largest veins with your knife. Begonia fungicide is available at garden centres. Rhizomatous varieties, such as the popular begonia rex, are even easier, requiring only a single leaf in water to produce a new addition to your collection. It needs bright but indirect sunlight and the soil should always be slightly moist. Remove the lower leaves on each cutting, leaving the upper one or two leaves. How to Divide Bearded Irises Pin the leaf down so that each cut makes good contact with the seed-starting mix. These flowers have a slight resemblance to roses. Provide 50% humidity. A leggy begonia appears bare, with an insufficient amount of foliage. Propagating a Begonia rex doesnt have to be complicated. They are resilient and thrive under that level of pruning. 1. A small amount of root-binding is ideal for keeping your plant compact and lush. At night, the temperature should never drop below 60F (16C). a Few Hardy Begonias @ Gently transplant the babies into 3-inch pots. Insert the cuttings in moist, free-draining potting mix and place the set up in a warm, shaded place. 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. Set Up Your Apiary With the Best Beekeeping Supplies, Create a Safe Deer Feeding Station With the Best Deer Feeder, Become More Efficient With the Best Rubber Buckets, Declutter Your Outdoor Space With the Best Deck Boxes, Liven up Your Lawn With the Best Grass Paints, Create a Relaxing Sitting Space With the Best Gazebos, Optimize Your Orchids Growth With the Best Orchid Fertilizers, Improve Your Gardens Soil Health With the Best Fish Fertilizers, Relax and Unwind With the Best Inflatable Hot Tubs, Best Patio Sets to Level up Your Outdoor Space, Seclude Your Garden with the Best Outdoor Privacy Screens, Unleash Your Flower Power With the Best Fresh Flowers, Safeguard Your Equipment With the Best Riding Lawn Mower Covers, Guarantee Extra Protection With the Best Lawn Mower Covers. 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. To do this, simply cut a 4-6 inch section from a healthy stem and remove the lower leaves. Finally, pinch back stray leaves on a regular basis to keep your begonia lush. How to split begonias? When it comes to repotting, your choice of potting medium is critical. Let me show you the secret to propagating rex begonias from leaf cuttings. Keep the temperature setting at about 70 degrees. The problem is that a rex begonia with some leaves bitten off is really a disaster on the gardening front. After reading this, I am quite confident that I can now save my favorite plants, and to have many more! BBC Gardeners' World Magazine. Regarding the Rex Begonia, you want to repot in a shallow pot. But the air in the plants environment cant be dry. Humidifiers allow you to adjust the humidity as needed. Ideal daytime temperatures are around 70 degrees Fahrenheit, nighttime temperatures around 60 degrees, and a constant humidity level around 50 percent. Because their leaf markings are so beautiful, rex begonia growers often remove the small, inconspicuous flowers when they appear, as they can detract from the foliage display. Begonia roots are prone to rot immediately after dividing. Place the leaf-cutting, so its sticking out of the soil at a 45-degree angle. Anthurium Light Tips, How Cold Can Anthurium Tolerate Temperature and Humidity. Rex begonias are herbaceous perennials in zones 10-12 so they are treated as annuals or houseplant specimens in Connecticut. It suffocates the pests within only minutes. There are a few plant pests that love the Begonia rex. Rex-cultorum begonias can be propagated in three ways, based on their type: by softwood cuttings, by leaf cuttings, or by dividing the rhizomes in summer. It can be a tattered, older leaf, but on the underside, the main veins should be plump and undamaged. The rex begonia vine can be grown as an indoor plant or as an outdoor plant, though it will not survive cold temperatures outdoors. The rex begonia plant thrives in humid environments and exposure to bright indirect sunlight. The temperature should be between 65-75F (18-24C). Because your begonia cannot afford to produce both stems and leaves, it focuses on stems in the hope of achieving better illumination. The most common affliction from too much direct sunlight is the scorching of leaves. What if I told you that you could propagate a bunch of beautiful rex begonias for almost nothing? The original leaf probably will have torn apart and may have even disintegrated. How many Begonia rex plants can I put in one pot? How to Grow Tuberous Begonias Tiny White Bugs In Soil The Truth Revealed! The rex begonia requires at least 50 perecnet humidity and careful watering that keeps the soil moist but not too wet. Open the containers lid once a week for 10 minutes to let the cuttings breath. The flowers can turn orange, pink, and white. A brief period of unusual warmth will inspire your begonia to make the most of the summery conditions, resulting in a leggy plant. Like many other Begonias, the Begonia rex is susceptible to several plant issues. But don't let the soil become overly dry or the plant will begin to wither. Propagate leaf cuttings or sections of rhizome. 1. 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. A leggy begonia reminds me of a teenager in the middle of a growth spurt, gangly and out of proportion, and theres some truth to that. Look for a healthy, full-grown leaf on the parent rex begonia plant. Rex begonias are semi-tropical perennial plants native to Asia, usually grown as house plants. When the plants are 3 inches tall and have at least two leaves, theyre ready to lift. The soil should be watered to feel slightly, but evenly moist. 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. Let them dry before you head on to the next step. Use a well-draining soil mix to care for Begonia rex and provide bright indirect light. Fill a small pot with moistened seed-starting medium. To be cautious, I always rinse all my supplies (and my hands) in a solution of 1 teaspoon bleach to 1 quart of water. Temperature and Humidity Another interesting andbeautiful begonia is B.masoniana, also known as the Iron Cross begonia. Water when the top 1 of soil becomes almost dry about once a week. While this may appear barbaric, it will prompt your blushing beauty to produce not one, but two new sprouts from the trimmed tip. Gently remove the begonia from its container and immediately transplant it into the new medium. A Begonia rex fools many plant lovers with dry leaves. They can take up to 6 weeks to emerge, so be patient. To get rid of an infestation naturally, you should try neem oil. Insert the garden fork about 6 inches from the plant so the roots won't be damaged by the fork.
how to divide a rex begonia