how to divide a rex begonia

Avoid nicking or cutting the tuber if you are using a spade. Remove the diseased leaves. When we say a plant is leggy, we mean that its growth is concentrated in its stems. Make sure the medium is evenly moist but not wet or soggy. Begonia. There is an entire group of hybrid begonias that the world knows as Rex Cultorum meaning that they can all trace their . Begonias are prone to fungal infections, and bleach kills any lurkers. Youll also need to make sure theres plenty of air circulation. Be careful not to over-water your plant, though. These resemble pink or red bumps, similar to the growing eyes on potatoes. Gently tease away some of the soil, and split the horizontal rhizome along with its healthy root systems. Repot in spring when the rhizome outgrows the pot. 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. These elegant plants arent hard to propagate. The soil should always be moist. Carefully cut away the rotted portion of the roots, and re-pot in better soil. Cut apart the tuber with a sharp knife, leaving three growing eyes on each piece. Do not put a Begonia where it gets a southern or even a western exposure. wikiHow is a wiki, similar to Wikipedia, which means that many of our articles are co-written by multiple authors. The most common affliction from too much direct sunlight is the scorching of leaves. Begonia rex plants can quickly get mildew or fungal diseases. They can also become sprawling because fast-growing stems frequently lack the strength to keep their heads up. 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. Rex begonias are a colourful addition to your indoor or patio potted plants. Rex begonias are herbaceous perennials in zones 10-12 so they are treated as annuals or houseplant specimens in Connecticut. Its a very satisfying way to keep your begonias dramatic foliage. Debra LaGattuta is a gardening expert with three decades of experience in perennial and flowering plants, container gardening, and raised bed vegetable gardening. Other common problems caused by over-watering include yellowing leaves, fungi, and stunted growth. 50%. Protecting your leaf cutting from harm while it starts to root is important. Step 3: Cut the rex begonia leaf. They also thrive on humidity but don't like direct misting, which encourages powdery mildew. Here are some supplies and tools we find essential in our everyday work in the garden. 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. A temperature between 65-75F (18-24C) is ideal. Texas A&M University AgriLife Extension Plant Disease Handbook. Learn more Rex begonias are striking known as painted-leaf begonias or fancy-leaf begonias because of their stunning leaf coloration. Simply break off rhizomes that have grown outside the pot and start them in a small pot. Find out how, in our step-by-step guide. This plant disease can destroy a plant. How to Divide Bearded Irises Pin the leaf down so that each cut makes good contact with the seed-starting mix. 1. To prevent transplant shock (common with heavy-handed transplants), water the plant 24hrs before the main event. However, if you have over-fertilized your begonia, it may seize the opportunity to really get going, shooting up and becoming leggy. The plant requires less water during winter, when it often enters a dormant . You start by filling a tray with smooth pebbles. It was published in 1857. Step 1 - Find a suitable tuber. Here is where you will find the Rex begonias, Dragon Wing begonias, and other specialty ones like Eyelash begonias. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/6\/6b\/IMG_20160613_180020-1.jpg\/460px-IMG_20160613_180020-1.jpg","bigUrl":"\/images\/thumb\/6\/6b\/IMG_20160613_180020-1.jpg\/420px-IMG_20160613_180020-1.jpg","smallWidth":460,"smallHeight":613,"bigWidth":420,"bigHeight":560,"licensing":"