Rex begonias are known for their colorful and textured leaves. Water only when the soil is dry to the touch, but do not let it get too dry. I earn a commission if you make a purchase through my referral links. Begonia is frost tender and a consistent temperature above 50°F is required. Fertilizing can be beneficial for rex begonias especially if done right. The leaves may have bold shapes or striking, often silver markings. 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. Among the various types of begonias, the Begonia rex are some of the most beautiful and stunning plants. 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. Clumping them together is not a good idea, since it can lead to diseases. Also Know, how do you care for a rex begonia? 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. 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. Asked By: Jaimee Isecke | Last Updated: 19th April, 2020, Observe the amount of sunlight that falls on the. Escargot: This variety stands out through spiraling markings that are light green or silvery interposed on a dark green background. 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. Of course, you’ll also need to make adjustments and increase ventilation while also maintaining the high humidity levels the plant requires. I’ve created this website to help beginners care for their plants. If you water early in the day, it gives the foliage time to dry before nightfall. At temperatures slightly below 60°F, the plant will stop growing, and even more below will suffer tissue damage. 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. You can create elaborate displays and combine different varieties, making sure each stay in their own pot. They have a reputation of being difficult to grow, although there are varieties that are less demanding. Solution: Make sure the plant is not potted in a big container. How often should I water my indoor begonia? Begonia rex should be watered when the soil or pot feels dry, but don’t wait until the plant starts to wilt. Replant the begonia and water it, making sure the water drains well, as root rot is more common in waterlogged soil. Does Hermione die in Harry Potter and the cursed child? 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. Always rotate the plant so it’s evenly reached by light and prevents leggy growths. 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. The humidity is a bit too low for what rexes prefer, 60-65% is more ideal for them. The third sign that your plant has been overwatered is edema. 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. One of the more common types of begonias grown is the rhizomatous, or Rex begonia.Interested in growing begonia rhizomes? Try to apply the water only to the soil and keep it off the foliage, which reduces disease problems. 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. Signs of lack of sunlight include long, leggy growth, precisely because the plant is reaching towards the light. 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. According to the University of California IPM Program, improper irrigation is among the most common causes of damage in plants. If you buy begonia … of water and spray the remaining leaves with it. Rex begonias are striking known as painted-leaf begonias or fancy-leaf begonias because of their stunning leaf coloration. Begonias such as Begonia Rex and Begonia metallica are popular houseplants grown for their attractive foliage or flowers. Grow begonias in bright, indirect sunlight or dappled sunlight, preferably in an area with high humidity. Water more frequently when grown in hanging baskets or containers. Check your pot for proper drainage and, if possible, create additional air space around the roots. This article will show you the easiest way to propagate a rex begonia leaf. 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. Rex begonias produce small flowers that are pink or white and usually have few petals. 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. Your email address will not be published. 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. Planting Seed. Click to see full answer Also, why is my begonia drooping? One of the chief issues with this plant is its preference for high humidity levels, something that not many of our homes can offer. Fertilize monthly with an organic plant food. General Rules. Wilted, overwatered plants are not always a lost cause. Begonias originate from tropical environs and are accustomed to growing in bright, warm and humid conditions. Cane stemmed begonias. Instead of tap water, you can use rainwater with excellent results. As fall approaches many gardeners want to bring their flowers indoors to keep enjoying them into the fall and winter months. Humidity is crucial to keeping your rex begonia happy, however, spraying the leaves can lead to spotting. Cause: The plant is overwatered. In width, they reach about the same size as their height. You can cut back on water during their dormant period in the winter, watering only when the pot dries out. They are best planted out in spring, and they should grow well through summer and autumn. During the winter, when the Rex begonia isn't actively growing, cut back watering to about once every two to three weeks. 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. “They evolved in … 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. How do you know if your plant is overwatered? Rex begonias need thorough watering but should not be overwatered. Overwintering Begonias. Also keep them away from kids. Water begonias thoroughly when the top 1/2 to 1 inch of their soil feels dry. Move your plant to a shady area even if it is a full-sun plant. Move your plant to a shady area even if it is a full-sun plant. They thrive in organic, sharp-draining soil and in shade with lots of humidity. Water your rex begonia deeply, allowing the soil to become almost completely dry between waterings. As an Amazon Associate I earn from qualifying purchases. Don’t water the leaves, only the soil to avoid fungal disease issues. You want to avoid direct sun exposure, which will certainly burn the leaves of the rex begonia. 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. Regional Advice and Care. 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. 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. Hugh McLaughlin comes to mind - always colorful and hard to beat no matter what the season. 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. 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. To meet the plant’s humidity requirements, you need to increase humidity levels either manually or by using a humidifier. Where there is a lack of natural light, artificial light in the form of fluorescent lighting can supplement the lack of natural lighting. Telecom Audit Group; About Us; FAQ; Testimonials; Contact Us; (706) 443-4424 Painted leaf begonias are high to medium light plants, so aim for bright indirect light all year round. They can be grown indoors, as long as there is sufficient humidity around them and they are not overwatered. These plants are grown almost exclusively … Offer the plant good ventilation to avoid leaf diseases linked to humidity and make sure not to overwater. Wet and Wilting. Peat-based potting mixers are a good choice. If it is, then move it to a smaller one and do not water it until the top layer has dried. Tag us using #gardenista. Make sure the pot has drainage holes. Consider other alternatives to rexes that look like rex but don't have the rex parentage in its line. Begonia … Follow my recommendations below and you’ll have an easier time growing these plants. 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. Do not overwater, and keep water-hose ends off the ground. What cars have the most expensive catalytic converters? 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. Let the potting soil dry out slightly between watering during lower light and cooler temperatures of late fall and winter. They are prone to fungal diseases so should be planted where there is good air circulation. Most of these issues can be avoided by strictly observing the plant’s growing requirements. Be careful not to bury begonia seed too deeply when planting. In summer, you can move your rex begonia outdoors in partial shade if its light requirements are not properly met inside your home. Begonia plants, regardless of type, cannot withstand freezing cold temperatures and require appropriate winter care. It would also be a good idea to increase the air circulation around the plant to prevent further incidences.” Judy Cook is extra large, silvery, and stands up to Miami heat. Ingesting the leaves of rex begonia plants can cause vomiting, drooling, and even kidney failure in severe cases. Care: Watering “on demand” (or when the soil is dry to the touch) is a great way to keep Rex begonias happy. Rex Begonia like well-drained soil and high humidity. Their intricate leaves do not need a full sunlight position for optimal photosynthesis. Save my name, email, and website in this browser for the next time I comment. Read my rex begonia plant care tips below and you too can enjoy the splendor of these plants. Avoid fertilization until the plant shows new growth. Namn: Rexbegonia (Begonia Rex-gruppen) . How do you save Overwatered begonias? A Note of Caution For Indoor Rex Begonia Care. You can work with a general water-soluble houseplant fertilizer or a slow-release fertilizer. Remove the small flowers of Rex type begonias as they start to bloom to concentrate the plants energy on foliage. The plant is known to have a high resistance to pests. Rex begonia plant showing leaf detail. A regular potting soil should work just fine as a base. Leaves will offer you a clue — leaves that have burnt edges indicate that the plant isn’t receiving the humidity it needs. 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. These plants thrive in partial shade, so too much sun can burn the leaves and cause them to wilt. Espèces et variétés de Begonia. Also, how often do you water a rex begonia? 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