One of the chief issues with this plant is its preference for high humidity levels, something that not many of our homes can offer. How do you save Overwatered begonias? What cars have the most expensive catalytic converters? Their intricate leaves do not need a full sunlight position for optimal photosynthesis. Locate the petiole: it’s the part where the leaf connects to its leaf stem. Tag us using #gardenista. To meet the plant’s humidity requirements, you need to increase humidity levels either manually or by using a humidifier. You can pick a west or east-facing window but avoid south-facing windows if the weather gets particularly hot in your area. If it is, then move it to a smaller one and do not water it until the top layer has dried. Ingesting the leaves of rex begonia plants can cause vomiting, drooling, and even kidney failure in severe cases. Does Hermione die in Harry Potter and the cursed child? Brown Leaves. The leaves may have bold shapes or striking, often silver markings. Mist the foliage of Rex (foliage) type begonias twice a week or provide high humidity to avoid leaf drop. Read my rex begonia plant care tips below and you too can enjoy the splendor of these plants. Some cultivars can be very finicky, especially when it comes to humidity, but there are varieties that aren’t as demanding. Wilted, overwatered plants are not always a lost cause. Among the various types of begonias, the Begonia rex are some of the most beautiful and stunning plants. Hugh McLaughlin comes to mind - always colorful and hard to beat no matter what the season. 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. 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. Escargot: This variety stands out through spiraling markings that are light green or silvery interposed on a dark green background. Wax Begonias In the landscape, wax begonias ( Begonia semperflorens ) are most popular, with flowers that keep their rich color, even during the summer. The third sign that your plant has been overwatered is edema. In summer, you can move your rex begonia outdoors in partial shade if its light requirements are not properly met inside your home. If you water early in the day, it gives the foliage time to dry before nightfall. Where there is a lack of natural light, artificial light in the form of fluorescent lighting can supplement the lack of natural lighting. Begonias such as Begonia Rex and Begonia metallica are popular houseplants grown for their attractive foliage or flowers. “They evolved in … The seeds are tiny and germination rates are often extremely low. 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. 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. Simply put a leaf cutting in a mixture of moist peat moss and perlite and wait for it to root. The other key to success with rex begonias in Booman’s book is tap-water quality. If you buy begonia … Save my name, email, and website in this browser for the next time I comment. Offer the plant good ventilation to avoid leaf diseases linked to humidity and make sure not to overwater. 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. 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. Consider other alternatives to rexes that look like rex but don't have the rex parentage in its line. 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). Required fields are marked *. This conserves energy for the plant’s recovery. This means a well-draining, looser soil type is a good idea. In height, painted leaf begonias can reach 12 to 24 inches, depending on the variety. 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. These plants are grown almost exclusively … 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. The easiest and most straightforward way to propagate rex begonias is by whole leaf cuttings. Rex begonias are striking known as painted-leaf begonias or fancy-leaf begonias because of their stunning leaf coloration. Move your plant to a shady area even if it is a full-sun plant. Wet and Wilting. How do you know if your painted leaf begonia is getting enough humidity? You can cut back on water during their dormant period in the winter, watering only when the pot dries out. 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. 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. Cause: The plant is overwatered. Normally, you won’t need to water the plant more than once a week, but always let the soil guide you. As an Amazon Associate I earn from qualifying purchases. Begonias originate from tropical environs and are accustomed to growing in bright, warm and humid conditions. Also Know, how do you care for a rex begonia? Don’t water the leaves, only the soil to avoid fungal disease issues. Fertilize monthly with an organic plant food. How often should I water my indoor begonia? Water begonias thoroughly when the top 1/2 to 1 inch of their soil feels dry. How do you know if your plant is overwatered? Overwatering and underwatering can both cause wilted, discolored foliage. Make sure the pot has drainage holes. 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. Humidity is crucial to keeping your rex begonia happy, however, spraying the leaves can lead to spotting. Check your pot for proper drainage and, if possible, create additional air space around the roots. With the use of fertilizers, there is a concern of salt build-up in the soil. Because the leaves of rex begonias grow clumped together, the plant is dense looking and rounded. Even Rex begonias (Begonia rex, hardy in USDA zones 10 through 12), with their decorative, swirling leaf designs, prefer a partial shade location. Wilted, overwatered plants are not always a lost cause. Telecom Audit Group. Fiches des plantes du même genre. Rex begonias are known for their colorful and textured leaves. Observe the amount of sunlight that falls on the begonias during the day. The spiraling leaves look like a snail. These plants thrive in partial shade, so too much sun can burn the leaves and cause them to wilt. As fall approaches many gardeners want to bring their flowers indoors to keep enjoying them into the fall and winter months. 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. Remove some foliage from the top of the plant, along with any buds, flowers, and fruit. Water your rex begonia deeply, allowing the soil to become almost completely dry between waterings. Regional Advice and Care. Espèces et variétés de Begonia. Familj: Begoniaceae, begoniaväxter.. Ursprung: Begonia rex är från Ostasien, de rexbegonior som odlas idag är dock hybrider med en inte helt klarlagd bakgrund.. Beskrivning: Begonia – efter den franske botanikern Michael Begon (1638 – 1710) rex – betyder kung och kan eventuellt syfta på växtens sällsynt vackra bladverk. Remove the small flowers of Rex type begonias as they start to bloom to concentrate the plants energy on foliage. Begonia is frost tender and a consistent temperature above 50°F is required. Rex begonias have a good pest and disease resistance if growing requirements are met. Choose an indoor type of begonia. Peat-based potting mixers are a good choice. Care: Watering “on demand” (or when the soil is dry to the touch) is a great way to keep Rex begonias happy. Use clean, sharp shears or a knife to cut the stems back to a leaf node. Booman has been working to breed rex begonias with good salt tolerance, a tendency to hold their leaves over winter, and novel leaf pattern or intense leaf color. This requires that you periodically (every 3-4 months) flush the soil to wash away any build-up. The leaves of an overwatered plant often struggle for water and are vulnerable to drying in bright conditions. Water only when the soil is dry to the touch, but do not let it get too dry. Fertilizing can be beneficial for rex begonias especially if done right. Provide plenty of light and keep moist but not overwatered/soggy. Rex begonias need thorough watering but should not be overwatered. 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. Overwatered begonia stems and roots can often rot during our humid, sometimes rainy summers, . Instead of tap water, you can use rainwater with excellent results. Remove and destroy infected plants, increase ventilation, and avoid moistening leaves by watering. 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. Follow my recommendations below and you’ll have an easier time growing these plants. Also keep them away from kids. Judy Cook is extra large, silvery, and stands up to Miami heat. 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