Provide the plant with plenty of bright indirect sun, but keep it out of direct sunlight and rotate frequently to expose it to equal light on all sides. Above: Moist soil, happy begonia. Flip the begonia leaf over and make a -inch cut across five or six of the largest veins with your knife. Begonias are just as at home in a pot as they are in the garden. How to Divide 45 Favorite Perennials Divide rex begonia in early spring right before the plant begins growing again. You can purchase this Rooting Powder in our retail store, The Plant Farm located in Spokane Valley, WA. You Might Also Like: Soil Airy, light, fast-draining soil is best for rex begonias. A temperature between 65-75F (18-24C) is ideal. They come in various colors, the most common color being green. 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These elegant plants arent hard to propagate. They bloom in several colors, including pink, orange, and red. If you can squeeze water from the medium, it is too wet. To create this article, volunteer authors worked to edit and improve it over time. Use a well-draining soil mix to care for Begonia rex and provide bright indirect light. How to Divide Bearded Irises. Snip off flowers and older leaves first to give the division more energy for root growth. By using our site, you agree to our. You Might Also Like: Make sure the plant never dries out. Pests love hopping from one plant to another. You will want to be looking at the underneath side of the leaf. Rex begonias grow from a rhizome, which is a root system that sprouts buds and roots to grow into the plant. 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. So, they water the plant more and more. First, let's talk about the best light for Cissus discolor when it is grown as a houseplant year-round. Fill a small pot with moistened seed-starting medium. 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 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. Dont remove the plastic wrap until a few new leaves have grown. Gently transplant the babies into 3-inch pots. What are the Anthurium Roots Above the Soil? I am personally against misting the leaves of plants manually as mist on the leaves can cause leaf rot if the airflow is not sufficient to dry them quickly. It was published in 1857. a Few Hardy Begonias @ Youll want to use the root division process for the best results. Rex begonias are semi-tropical perennial plants native to Asia, usually grown as house plants. 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. For a Begonia, use regular houseplant fertilizer at half strength every two to three weeks in spring and summer. But don't let the soil become overly dry or the plant will begin to wither. The humidity levels are too low (but don't mist the plant because rex begonias do not like wet foliage). Then, place the vase or glass containing the plant in a light and warm spot to provide the perfect growing conditions. Start as many leaves as will fit in your tray or pot without the leaves touching. Here is where you will find the Rex begonias, Dragon Wing begonias, and other specialty ones like Eyelash begonias. Why are the leaves on my Begonia rex fading? 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. One of our favorite methods for creating high humidity is the pebble tray method. When choosing your pot, a good general rule of thumb is no more than 20cm across the top for each begonia. All tip submissions are carefully reviewed before being published. The temperature should be between 65-75F (18-24C). Begonia seeds are tiny and you might mistake them for dust or pollen. Simply keeping your new dense delight well-watered and well-lit will result in thicker, more luscious growth. Cut a healthy leaf. Tuberous, rhizomatous, and waxy begonias do not suffer as frequently as cane varieties, but long and malformed leaves can still be seen. Fill the tray with damp potting mix and youre ready for the fun part taking the cuttings! Place each leaf cutting on the surface of a tray of moist seed raising mix. Begonia tubers increase in size each year and after three years or so, the flower display will begin to deteriorate. Temperature and Humidity Rex begonias can be bought at the following online retailers: Logees, Amazon and Etsy, and many other online and offline shops. Plus, there will be minimal damage to your plant. You need to dilute the neem oil with water. Etiolation is the rapid growth of the portion of the stem between the leaves. While this may appear barbaric, it will prompt your blushing beauty to produce not one, but two new sprouts from the trimmed tip. Because rhizomes have shallow roots, a shallow pot will do. To fix a leggy begonia, first, determine what is causing the overgrowth and then correct it by increasing light, temperature, or changing the plant's pot. A leggy begonia, like an adolescent, is one that is rapidly growing. Mealybugs like to feed on the sap from the inside of a plant. All rights reserved. Dont forget to rotate your plant whenever possible, so all parts are getting equal amounts of light. They thrive in full sun and well-drained soil that is kept moist during the growing season (spring through autumn). The petiole is the stalk that attaches the leaf blade to the plant stem. See those tiny plants unfurling? Look for a healthy, full-grown leaf on the parent rex begonia plant. Fibrous rooted and rhizomatous begonias do not die back once a year like tuberous begonias. Rex begonias do produce delicate flowers but are usually grown for their spectacularly colored and intriguingly textured leaves. Your begonia, regardless of variety, requires partial shade to bright, indirect light to thrive. In worst-case scenarios, it can kill your pet. The plant needs more light, but not intense light. Nothing should go to waste. Lay the plants roots on a paper towel. Unlike other types of legginess, this is not caused by excessive growth. Begonia roots are prone to rot immediately after dividing. You should avoid freezing temperatures at all times. Because you can only cut once, consider what you want to keep and what needs to go. Fill the tray with damp potting mix and youre ready for the fun part taking the cuttings! Allow the soil to dry out a little between waterings. Please note the tuber I split here in the images is nowhere large enough to need splitting but it is all I had on hand to demonstrate with! My begonia is so leggy that I wonder if when I cut it I can cut the stems several times to propagate them? 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. You can use tape to keep the plastic wrap to the cutting. Turn the begonia leaf back over and press it into the seed-starting mix. Then spray your Begonia down with the oil. How to Grow Tuberous Begonias Use liquid fertilizer weekly at quarter strength or at half strength every two weeks. #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. Potting soil, peat moss, perlite, vermiculite. To water propagate your Begonia, all you have to do is partially submerge the stem in water, leaving the leaves sticking out. Its important to pay careful attention to your plant so you can fix any problems as they arise. Rex begonias need thorough watering but should not be overwatered. Bright indirect sunlight, and can tolerate direct sunlight too. They thrive on humidity but be careful if misting leaves that they don't stay too wet and encourage powdery mildew. But be careful not to let the plastic touch the leaves or you could risk fungal problems. Once you see the plant roots coming through the pots drainage holes, its time to re-pot it. How to Water Houseplants A Rex Begonia can grow to be 12 to 18 inches in height. 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. You Might Also Like: Jon VanZile was a writer for The Spruce covering houseplants and indoor gardening for almost a decade. Another way to prevent pests is to remove dead or dying leaves right away permanently. Make sure the water isnt running full blast. The Rex begonia is a rhizomatous plant with stems creeping on the surface. Brush off the excess soil and inspect the rhizome to find the buds. Texas A&M University AgriLife Extension Plant Disease Handbook. If there are several plants in one pot, they will crowd together. http://www.gardengatemagazine.com/articles/how-to/divide/how-to-propogate-rex-begonias-from-leaf-cuttings/?epik=dj0yJnU9X0NGUGk3bDdwbWdZUk16SVNJRVFuczRFUVMxYzdmaDUmcD0wJm49RDgtMjg5UmhGOVN6WlBLNlVNbGsydyZ0PUFBQUFBR0hmWWp3, How to Root Succulents with Leaf Cuttings, How to Propagate Rex Begonias from Leaf Cuttings. Youll also need to make sure theres plenty of air circulation. Her published articles have appeared in various print and online publications. External Information Resources (NCBI . Cover your container with its dome or plastic wrap. The problem is that a rex begonia with some leaves bitten off is really a disaster on the gardening front. Another method involves spritzing the leaves of your plant now and then. Here are some supplies and tools we find essential in our everyday work in the garden. Brush off the excess soil and inspect the rhizome to find the buds. But be careful not to let the plastic touch the leaves or you could risk fungal problems. Active Interest Media Holdco, Inc. Copyright 2023. These plants can grow wide. Rex begonias make excellent house plants, and are easy to divide so you can gift them to friends. Rhizomatous begonias such as the rex begonia can be easily propagated by. Theyre full of chemicals, so its important to test an area of your plant before using it. This plant dislikes cold temperatures. To treat this disease, remove all infected leaves on the plant. 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. With a moderate growth rate, rex begonias may grow to less than 12 inches in a year. Step 3: Cut the rex begonia leaf. The biggest plant disease you want to avoid from over-watering is root rot. Begonia rex plants can quickly get mildew or fungal diseases. The vast majority of begonias offered in the trade are hybrids so they cannot be accurately propagated from seed. They can take up to 6 weeks to emerge, so be patient. Rex begonias require regular water, but be careful not to overwater them. Regular LED Lights vs. Grow Lights, just didn't know how. After youve trimmed your plant to the desired height, pinch off new growth sprouting at the top on a regular basis. These cuts (and the stem cut) are where the new plantlets will form. . Keep a Rex Begonia plants soil moist. Begonia. This article will show you the easiest way to propagate a rex begonia leaf. Mealybugs are the biggest plant pest problem with this Begonia. How to Water Houseplants Rex begonias are a special group, because we grow them for their beautiful leaves. Take a long stem cutting from a mature rex begonia plant with single foliage. 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