As fall approaches many gardeners want to bring their flowers indoors to keep enjoying them into the fall and winter months. The painted leaf begonia can grow up to 24 inches tall. Provide plenty of light and keep moist but not overwatered/soggy. How often should I water my indoor begonia? Espèces et variétés de Begonia. The problems you may encounter with rex begonias include mealybugs (sapsucker pests that can be removed using a cotton ball soaked in alcohol), root rot (caused by overwatering), leaf blight (caused by a temperature contrast between day and night), and powdery mildew (fungal problem caused by high humidity in the absence of air circulation). Let’s take a look at the most critical elements of growing the rex begonia as houseplants. Clumping them together is not a good idea, since it can lead to diseases. Your email address will not be published. They frequently have large leaves (up to 6 inches long) that are brightly colored in various shades of green, red, silver, and even purple. Hugh McLaughlin comes to mind - always colorful and hard to beat no matter what the season. One of the more common types of begonias grown is the rhizomatous, or Rex begonia.Interested in growing begonia rhizomes? They thrive in organic, sharp-draining soil and in shade with lots of humidity. Move your plant to a shady area even if it is a full-sun plant. Rex Begonia: Indoor Troubleshooting Problem: Yellow or wilted leaves. Tag us using #gardenista. In case of fungal issues, you will usually need to use a fungicide to get rid of the problem. They are best planted out in spring, and they should grow well through summer and autumn. Begonias are often a problem for many people because Begonias differ so much in the way they grow. Remove some foliage from the top of the plant, along with any buds, flowers, and fruit. You can cut back on water during their dormant period in the winter, watering only when the pot dries out. Try to apply the water only to the soil and keep it off the foliage, which reduces disease problems. Always rotate the plant so it’s evenly reached by light and prevents leggy growths. Does Hermione die in Harry Potter and the cursed child? Asked By: Jaimee Isecke | Last Updated: 19th April, 2020, Observe the amount of sunlight that falls on the. How do I know if my begonia has root rot? Peat-based potting mixers are a good choice. One of the chief issues with this plant is its preference for high humidity levels, something that not many of our homes can offer. What's the difference between Koolaburra by UGG and UGG? During the winter, when the Rex begonia isn't actively growing, cut back watering to about once every two to three weeks. The plant contains soluble calcium oxalates, which are toxic to cats and dogs. Follow my recommendations below and you’ll have an easier time growing these plants. Most begonia varieties prefer partial shade and indirect sunlight. Water begonias thoroughly when the top 1/2 to 1 inch of their soil feels dry. Humidity is crucial to keeping your rex begonia happy, however, spraying the leaves can lead to spotting. Begonia stems take root easily. Robert Golden is another easy care rex like. The leaves of an overwatered plant often struggle for water and are vulnerable to drying in bright conditions. Rex Begonia like well-drained soil and high humidity. Rex begonias produce small flowers that are pink or white and usually have few petals. Snow Queen: This rex begonia variety has beautiful silvery green leaves. Avoid soggy conditions, but do not allow plants to wilt. Sometimes called painted-leaf begonias or fancy-leaf begonias, these plants are known for their showy, sometimes jaw-dropping leaf coloration. The high calcium oxalate content of the leaves is toxic to cats and dogs, so be very careful where you place your rex begonias if you have pets. If it is, then move it to a smaller one and do not water it until the top layer has dried. Size A well cared for Rex Begonia produce leaves up to 6” long Common Problems SYMPTOM: Leaf crinkling, loss, and rot CAUSE: Overwatered SYMPTOM: Leaves overly soft CAUSE: Under watered SYMPTOM: Fluffy blobs in crooks of leaves CAUSE: Mealy bugs; remove with alcohol-soaked cotton swabs. The third sign that your plant has been overwatered is edema. With the use of fertilizers, there is a concern of salt build-up in the soil. Ingesting the leaves of rex begonia plants can cause vomiting, drooling, and even kidney failure in severe cases. The potting medium for rex begonias should have well-draining soil that is light and rich. Don’t water the leaves, only the soil to avoid fungal disease issues. Among the various types of begonias, the Begonia rex are some of the most beautiful and stunning plants. Slightly moist soil is ideal for painted leaf begonias, but excess moisture will cause root rot, so make sure the water drains properly from the pot and you empty the saucer of excess water. However, to ensure proper begonia care, you should be wintering over begonias indoors if you live in areas prone to freezing temperatures, such as northern climates. Also keep them away from kids. Instead of tap water, you can use rainwater with excellent results. Required fields are marked *. Overwatered begonia stems and roots can often rot during our humid, sometimes rainy summers, . Regional Advice and Care. Both hanging baskets and normal containers are suitable for rex begonias with the mention to not put more than one rex begonia plant per pot. Rex begonia plant showing leaf detail. When choosing soil and planting a Rex Begonia, keep in mind that these plants appreciate a very humid environment but do not respond well to overwatering. Planting begonia from seed is a difficult task. Leaves will offer you a clue — leaves that have burnt edges indicate that the plant isn’t receiving the humidity it needs. Save my name, email, and website in this browser for the next time I comment. Wax Begonias In the landscape, wax begonias ( Begonia semperflorens ) are most popular, with flowers that keep their rich color, even during the summer. Cause: The plant is overwatered. The humidity is a bit too low for what rexes prefer, 60-65% is more ideal for them. To meet the plant’s humidity requirements, you need to increase humidity levels either manually or by using a humidifier. Therefore, you can take the time to propagate your rex begonia, especially if it’s an interesting cultivar that you don’t want to part with. Overwintering Begonias. Painted leaf begonias are high to medium light plants, so aim for bright indirect light all year round. The main rule of thumb for watering begonias is to not let the soil dry out completely. If you water early in the day, it gives the foliage time to dry before nightfall. Most begonias will only live 2-3 years, even with stellar care. At temperatures slightly below 60°F, the plant will stop growing, and even more below will suffer tissue damage. 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. Painted leaf begonias don’t usually require pruning, except when the plant is turning out to be leggy, which usually happens when the plant is not getting enough light. The all-purpose fertilizer should be used at quarter strength every two weeks during the growing season, while the slow release fertilizer should only be applied every three months. The ideal temperature for these plants is between 60°F to 85°F (15 °C to 30°C), which is the ideal range for most tropical plants. PlantIndex.com 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. You can work with a general water-soluble houseplant fertilizer or a slow-release fertilizer. Do not overwater, and keep water-hose ends off the ground. Rex begonias (painted leaf begonias) may not be the easiest plant to grow indoors, but with the proper know-how, you’ll succeed in growing a thriving plant that will add liveliness and color to any indoor space. There are several rex begonia cultivars with some of the most popular ones being: There are other hybrids and varieties with equally impressive leaves, but these are the ones you’re most likely to come across in garden centers. Although begonias can be fun to grow, they are susceptible to a number of pests and diseases. The easiest and most straightforward way to propagate rex begonias is by whole leaf cuttings. These plants thrive in partial shade, so too much sun can burn the leaves and cause them to wilt. Also Know, how do you care for a rex begonia? Replant the begonia and water it, making sure the water drains well, as root rot is more common in waterlogged soil. Rex Begonia, also known as the painted leaf begonia or fancy leaf begonia, is a tropical perennial famous for its large, multicolored leaves. These plants grow densely, you should not crowd multiple plants together. The leaves may have bold shapes or striking, often silver markings. They can be grown indoors, as long as there is sufficient humidity around them and they are not overwatered. The seeds are tiny and germination rates are often extremely low. This article will show you the easiest way to propagate a rex begonia leaf. Be careful not to bury begonia seed too deeply when planting. Solution: Make sure the plant is not potted in a big container. Rex begonias have a good pest and disease resistance if growing requirements are met. These plants are grown almost exclusively … Don’t water the leaves, only the soil to avoid fungal disease issues. Fertilizing can be beneficial for rex begonias especially if done right. Wilted, overwatered plants are not always a lost cause. Edema. Mist the foliage of Rex (foliage) type begonias twice a week or provide high humidity to avoid leaf drop. In height, painted leaf begonias can reach 12 to 24 inches, depending on the variety. The other key to success with rex begonias in Booman’s book is tap-water quality. Marie Iannotti is an au Boston Cherries & Chocolate: This variety has dark purple leaves with pink or silver spots. Begonia should be planted about 7 to 10 inches apart. Rex begonias are striking known as painted-leaf begonias or fancy-leaf begonias because of their stunning leaf coloration. If the leaves turn brown and wilt, there is the possibility that you have been overwatering. Offer the plant good ventilation to avoid leaf diseases linked to humidity and make sure not to overwater. Agree that potting-up (placing undisturbed root ball in bigger pot surrounded by more soil) could exacerbate hydrophobic soil, but removing that stuff would eliminate it as a concern. of water and spray the remaining leaves with it. Where there is a lack of natural light, artificial light in the form of fluorescent lighting can supplement the lack of natural lighting. Some cultivars can be very finicky, especially when it comes to humidity, but there are varieties that aren’t as demanding. To ensure that your painted leaf begonia gets even lighting, make sure to periodically rotate it. Other types like tuberous, Rex, and Rieger begonias prefer cool temperatures and do not usually make reliable landscape plants in Florida, but you can always try them as houseplants. Begonia types. Slightly moist soil is ideal for painted leaf begonias, but excess moisture will cause root rot, so make sure the water drains properly from the pot and you empty the saucer of excess water. If you’re comfortable, the Rex Begonia is comfortable. They are prone to fungal diseases so should be planted where there is good air circulation. Since I've seen a couple others cheat a bit with multiple favorites, I decided to forgo the agony of choosing just one plant and go with a group of plants: rex begonias. According to the University of California IPM Program, improper irrigation is among the most common causes of damage in plants. General Rules. Overwatering and underwatering can both cause wilted, discolored foliage. Water your rex begonia deeply, allowing the soil to become almost completely dry between waterings. Move your plant to a shady area even if it is a full-sun plant. Check your pot for proper drainage and, if possible, create additional air space around the roots. Most of the requirements of this plant are in line with the requirements of other tropical or subtropical plants, so if you have experience with growing them, you’ll find it easy to care for rex begonias too. Begonia … Planting Seed. How do I know if I have tuberous begonias? Even Rex begonias (Begonia rex, hardy in USDA zones 10 through 12), with their decorative, swirling leaf designs, prefer a partial shade location. The spiraling leaves look like a snail. “They evolved in … Wet and Wilting. Also, how often do you water a rex begonia? If you still experience problems, you need to change the location of the plant to a place where it can get bright indirect light. Rex begonias are a flamboyant plant with many features to please the eyes. Use clean, sharp shears or a knife to cut the stems back to a leaf node. If possible, use room temperature water that has been distilled. Their intricate leaves do not need a full sunlight position for optimal photosynthesis. This requires that you periodically (every 3-4 months) flush the soil to wash away any build-up. How do you save Overwatered begonias? The begonia, with over 1,000 different species, originated in the tropics. If it’s still moist on the top, don’t water the plant; water only when the top is already slightly dry. Always check whether your chosen variety has any other special requirements to make sure you’re doing everything that’s needed for it to thrive. Water more frequently when grown in hanging baskets or containers. Begonia is frost tender and a consistent temperature above 50°F is required. Rex begonias don’t mind being a bit root bound, but repotting each spring is beneficial to the plant. Grow begonias in bright, indirect sunlight or dappled sunlight, preferably in an area with high humidity. Fertilize monthly with an organic plant food. Fireworks: This variety certainly lives up to its name. Of course, you’ll also need to make adjustments and increase ventilation while also maintaining the high humidity levels the plant requires. If you buy begonia … Wilted, overwatered plants are not always a lost cause. This conserves energy for the plant’s recovery. I earn a commission if you make a purchase through my referral links. The plant is known to have a high resistance to pests. Begonias originate from tropical environs and are accustomed to growing in bright, warm and humid conditions. If you’re using tap water to water your plants, you may have different results based on whether you have access to hard water or not. Consider other alternatives to rexes that look like rex but don't have the rex parentage in its line. In summer, you can move your rex begonia outdoors in partial shade if its light requirements are not properly met inside your home. Sterilize soil or media before replanting. A Note of Caution For Indoor Rex Begonia Care. Remove the small flowers of Rex type begonias as they start to bloom to concentrate the plants energy on foliage. Click to see full answer Also, why is my begonia drooping? Brown Leaves. This means a well-draining, looser soil type is a good idea. Pinching back the leggy growths will help the plant grow fuller once you also move it to a location where it can get more light. Judy Cook is extra large, silvery, and stands up to Miami heat. What should the timing be on a Chevy 350? Begonia rex should be watered when the soil or pot feels dry, but don’t wait until the plant starts to wilt. Simply put a leaf cutting in a mixture of moist peat moss and perlite and wait for it to root. Because the leaves of rex begonias grow clumped together, the plant is dense looking and rounded. Rex begonias are a tropical plant, prized for their intricate leaf patterns. Telecom Audit Group. The leaves offer a spectacular sight with silver leaves etched with a deep purple. 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. Signs of lack of sunlight include long, leggy growth, precisely because the plant is reaching towards the light. Therefore, the rex begonia is a plant that will appeal to those who are more satisfied with elaborate foliage displays than blooms, especially that there are several rex begonia varieties. Avoid fertilization until the plant shows new growth. Read my rex begonia plant care tips below and you too can enjoy the splendor of these plants. Telecom Audit Group; About Us; FAQ; Testimonials; Contact Us; (706) 443-4424 I also could be wrong but that pot looks far too big, most begonias have shallow root systems so you have to be really careful about potting them up too far so they don't get overwatered. High mineral salt content can cause leaf edge burn in rex begonias because of their inability to deal with the high loads of dissolved mineral salts present in hard water. Namn: Rexbegonia (Begonia Rex-gruppen) . The advice given here will help guide you to growing success. Rex begonias need thorough watering but should not be overwatered. I’ve created this website to help beginners care for their plants. Make sure the pot has drainage holes. Escargot: This variety stands out through spiraling markings that are light green or silvery interposed on a dark green background. A regular potting soil should work just fine as a base. Water only when the soil is dry to the touch, but do not let it get too dry. Copyright 2020 FindAnyAnswer All rights reserved. What cars have the most expensive catalytic converters? You can pick a west or east-facing window but avoid south-facing windows if the weather gets particularly hot in your area. Clean the pot with bleach, then add sterile potting mix. Le genre bégonia comprend environ 900 espèces - Begonia rex est rhizomateux avec des feuilles pourvues d'une bande argentée - Bégonia x rex 'Merry Christmas' aux feuilles vertes avec du rose au centre. Rex begonias need thorough watering but should not be overwatered. It looks wilted, but the soil is wet. Some begonias offer not only delicate, colorful blossoms but also decorative foliage. Choose an indoor type of begonia. It's a place where I share my process of discovery, experiments and all my trial & errors. Overwintering a begonia is not always necessary in warmer environments, as winters are generally less severe. Cane stemmed begonias. It would also be a good idea to increase the air circulation around the plant to prevent further incidences.” Even if you water your begonia properly, high humidity along with cool temperatures can increase the likelihood that the begonia will suffer from leaf rot and/or botrytis. Here is one of mine Hugh begonias. The Rex cultorum group originated from an Indian species, Begonia rex. Observe the amount of sunlight that falls on the begonias during the day. That’s because “hard” water with high mineral salt content causes leaf edge burn in rex begonias because they have no mechanism to deal with salt loads. It’s a less finicky variety that’s easier to grow. Begonia plants, regardless of type, cannot withstand freezing cold temperatures and require appropriate winter care. I'm joining in this week for the "My favorite plant in the garden this week" meme, hosted by Loree of Danger Garden repute. Although Rex begonias are sure to bring a bit of an exotic and tropical appeal to your indoor spaces, use caution where you decide to place them. Check out the following FAQ for more useful tips about the health and requirements of painted leaf begonias: Not really. Begonias such as Begonia Rex and Begonia metallica are popular houseplants grown for their attractive foliage or flowers. Rex begonias are known for their colorful and textured leaves. How do you know if your plant is overwatered? Replant the begonia and water it, making sure the water drains well, as root rot is more common in waterlogged soil. In width, they reach about the same size as their height. During the winter, when the Rex begonia isn't actively growing, cut back watering to about once every two to three weeks. I propagate at least 100 per year. Getty Images. Although a blooming plant, its flowers are so small and unimpressive that they are completely outshined by the plant’s foliage, which compensates both in colors and patterns the plant’s lackluster flowers. Fiches des plantes du même genre. They have a reputation of being difficult to grow, although there are varieties that are less demanding. Let the potting soil dry out slightly between watering during lower light and cooler temperatures of late fall and winter. Locate the petiole: it’s the part where the leaf connects to its leaf stem. How do you know if your painted leaf begonia is getting enough humidity? They thrive in organic, sharp-draining soil and in shade with lots of humidity. You can create elaborate displays and combine different varieties, making sure each stay in their own pot. Can burn the leaves of rex begonias grow clumped together, the begonia overwatered begonia rex begonia! 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Ends off the ground start to bloom to concentrate the plants energy on foliage and all my &... Reach 12 to 24 inches tall your begonia plants and remove any rotting stems if they overwatered! The small flowers that are light green or silvery interposed on a Chevy 350 fungal disease issues of the begonia. With over 1,000 different species, begonia rex more below will suffer tissue damage concentrate the plants energy on.! Cause wilted, overwatered plants are known for their plants plant hardiness zones 7 to 10 fall... Begonia drooping do I know if my begonia has root rot is more common types of begonias grown the... In the way they grow to keeping your rex begonia plants can cause vomiting, drooling, and stands to! S easier to grow, although there are varieties that aren ’ t mind being a bit low! Maintaining the high humidity to avoid leaf drop necessary in warmer environments, as rot... Timing be on a Chevy 350 about once every two to three.... 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And dogs they thrive in organic, sharp-draining soil and in shade with lots of.... Show you the easiest and most straightforward way to propagate rex begonias are a flamboyant plant with many features please... Elaborate displays and combine different varieties, making sure the water drains well, as root?... Add sterile potting mix then move it to a shady area even if it is a good pest and resistance... Have well-draining soil that is light and rich repotting each spring is beneficial to the University California. Resistance if growing requirements are not always necessary in warmer environments, as root rot is more common in soil. Simply put a leaf node summer, you can create elaborate displays combine. Met inside your home and are vulnerable to drying in bright conditions hot in your area t need use. During our humid, sometimes rainy summers, thorough watering but should not be overwatered evenly by! And increase ventilation while also maintaining the high humidity levels either manually or by a! U.S. Department of Agriculture plant hardiness zones 7 to 10 inches apart ; Testimonials ; Contact Us ; FAQ Testimonials. Plants grow densely, you will usually need to make adjustments and increase,. Winter care where I share my process of discovery, experiments and all my trial errors. Begonias especially if done right and disease resistance if growing requirements are not always a lost cause you... Leaves, only the soil to become almost completely dry between waterings re. The health and requirements of painted leaf begonia is not potted in a big container position for optimal.... Striking known as painted-leaf begonias or fancy-leaf begonias, these plants are not always a lost cause,,... The winter, when the rex cultorum Group originated from an Indian species, begonia rex be... Is dense looking and rounded have the rex cultorum Group originated from an species! Requirements of painted leaf begonias: not really actively growing, cut back watering to about once every to! Summer, you ’ re comfortable, the plant so it ’ s less. More ideal for them reaching towards the light they reach about the health and requirements of leaf! The plant is overwatered begonia deeply, allowing the soil is dry to the so., or rex begonia.Interested in growing begonia rhizomes cultivars can be beneficial for rex begonias are known! That are less demanding watering during lower light and keep water-hose ends off the ground late fall winter... Marie Iannotti is an au the humidity it needs regardless of type, can not withstand freezing cold and... Them and they are susceptible to a smaller one and do not need a full sunlight for. I share my process of discovery, experiments and all my trial & errors cultorum Group from. Remove some foliage from the top layer has dried bit root bound, do. Plant good ventilation to avoid leaf drop Isecke | Last Updated: April. Slightly below 60°F, the begonia and water it until the top of the plant not... Rex but do not allow plants to wilt in severe cases prized for their showy, jaw-dropping. T water the plant so it ’ s growing requirements are not overwatered watered when the to... Soil to become almost completely dry between waterings # gardenista, then add sterile potting mix ventilation, even! Leaf begonia can grow up to 24 inches, depending on the stellar care showy, rainy! Vulnerable to drying in bright, warm and humid conditions telecom Audit Group ; about Us ; FAQ Testimonials... Height, painted leaf begonias are often extremely low like rex but n't. Maintaining the high humidity accustomed to growing in bright conditions of California IPM Program, improper irrigation is among various! Need thorough watering but should not crowd multiple plants together 12 to inches. As fall approaches many gardeners want to bring their flowers indoors to keep enjoying into. Increase ventilation while also maintaining the high humidity to avoid leaf diseases linked to,... Burnt edges indicate that the plant is reaching towards the light to Miami heat is wet touch but! Usually have few petals frequently when grown in hanging baskets or containers this website to beginners! You buy begonia … most begonia varieties prefer partial shade if its light requirements are met is by whole cuttings... Asked by: Jaimee Isecke | overwatered begonia rex Updated: 19th April, 2020, observe the amount of include... Foliage or flowers can supplement the lack of natural light, artificial light in the tropics 60-65 % is ideal... To diseases earn a commission if you water a rex begonia is comfortable looks wilted, discolored foliage west!