Remove a healthy leaf from the rhizomatous begonia with a sharp scissors. These grow from rhizomes, and need adequate care as well. To propagate this way, just fill a few small pots with that same light but rich soil and stick the cuttings about halfway in there. Begonias also get sunburnt, seen as a pale brown or yellow scorch mark on all, or part, of the leaf. . Rhizomatous begonias grow and spread via horizontal stems called rhizomes, and some rhizomatous species are nearly as cold tolerant as hardy begonias. Fibrous-rooted begonias make great house plants over the winter, as do the rhizomatous types (such as Rex begonias), which are grown primarily for their foliage. They might be a bit cranky about the move to soil but should continue to grow after a short adjustment period. With humbler flowers and heavier foliage, these evergreen Begonias are a great option if you like quirkily patterned leaves that take centre stage all year round. In their native habitat, Rex begonias are understory plants in shady to partially shady areas of jungles and considered tropical and subtropical plants. Cut them to about 4 inches in length. Rhizomatous begonia: forms a rhizome, which is a thickened stem that supplies water and food. Insert the begonia cutting into a three-inch pot fill with the moistened potting mix. Rhizomatous begonias such as the rex begonia can be easily propagated by rhizome division during repotting. Begonia plants from this group have leaves that vary in size and pattern and grow from rhizomes, hence the name. Apply diluted liquid fertilizer, at one-half the dosage rate prescribed on the product label, once two leaves emerge from the cutting. Cut the leaf stem to a length of 2 to 3 inches, and push it down until the leaf sinus is in contact with the soil. Begonias are plants that originate from warm, humid parts of the world like north India. Feed rhizomatous begonias every other week during spring and summer, using a general purpose fertilizer. A cross from B.bowerae x B.daedalea. Cut a leaf with about five centimetres of stem Cut away at least half of the leaf to reduce transpiration Plant it upright, a couple of centimetres deep, in a sandy media The bottom half of the rhizome section will sprout roots while the top half will sprout new leaves, making for a whole new little plant. Although it’s doubtful you have a “jungle environment” in your own yard, those who live in frost-free locations can grow the begonia outdoors. Propagation: Propagation is an important part of the seasonal cycle. If you’d like to learn more about the various ways to multiply this species, have a look at the full Begonia propagation guide. Rain and wind can damage the leaves and delicate flowers. . Place the cuttings in a shaded, warm location. Stick the leaf in the soil so that the petiole is covered but the rest isn’t, or alternatively pin the leaf down so the petiole touches the soil but isn’t buried. Rex begonias are rhizomatous. The escargot begonia is a rhizomatous plant that forms attractive clumps. As a general rule, begonias favour bright filtered light with no exposure to harsh midday sun. You explained and answered everything that might possibly be needed to know and thanks. Propagation: Rhizomatous begonias can be propagated by three methods: stem cuttings, leaf cuttings and seed. Both leaf and rhizome cuttings tend to root and sprout more quickly in the spring and summer months when temperatures are warm and days are long. How to Propagate a Begonia. Propagating a jade plant | From stems or... How to propagate string of hearts | Ceropegia... Brown tips on spider plant: Causes & solutions. In fact, most houseplant enthusiasts seem to acquire this plant through propagation. 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