Rex begonias can be started in all the same ways as the other rhizomatous begonias. Propagating Rex Begonia. How To Water A Rex Begonia Indoors. Let us have a look at the estimated growth pattern of the plant. Rex Begonias are beautiful tropical foliage plants, but they are expensive to buy. I’ve tried two methods of propagating begonias and they are pretty foolproof. First I tried rooting a leaf of Begonia ‘Pollux’ in water, this worked really well and after a number of weeks roots and shoots formed below water. The stem cutting can be placed in water or in perlite (use a rooting hormone with perlite) until growth appears then it can be potted in soil. Origin: The initial species, B. rex, originated in the forests of northern India.Today, there are countless cultivars derived from this species enjoyed around the world. Then you simply separate each new plant from the mother leaf and pot it on. Select a healthy piece of stem about 10-15cm long. Rex begonia care indoors can be a little tricky, but it is certainly possible to grow beautiful specimens if you understand the plant’s needs. There are hundreds of cultivars of B. rex to choose among, usually classified by leaf size—small (three inches or less), medium (three to six inches), or large (more than six inches). Do not over water as this can cause the plant to rot.) Pest(s) Chewing Insects, Sucking Insects: Propagation … Because of their tendency to grow tall without branching, it often is difficult to train thick-stemmed begonias into compact, pleasing forms. Rhizomatous Begonia (Rex Begonia) Rhizomatous Begonias are herbaceous plants cultivated mainly for their foliage. A rhizome is a thickened stem from which leaves arise. The Painted-Leaf begonia aka Rex begonia [reks be-GON-yuh] with their large, colorful leaves help make them perfect indoor plants for the window garden.. Now all you have to do is pot the new plants in their own pots. A group of two or three pots of these little beauties will brighten any room. Just take a sharp knife and get 2 to 3 leaf cuttings. Water Preference: Moderate Water, Occasional Misting, [Remarks] (Prefers high humidity. Water on the leaves will cause spots, so don't mist Rex begonia, and don't allow water to splash on the leaves. Rex Begonia fertilizer. You need to keep the plant under … Summer is the ideal time to take leaf cuttings from your houseplants and begonias propagate well from leaf cuttings. Propagation. Make sure you cut below the terminal growth bud. The best temperature for the rex begonia is anywhere between 65 degrees and 75 degrees which should be maintained all year long. Make use of stem cuttings to propagate Rex Begonias. Rex begonia propagation is possible but it is a slow process. In the 1850s, it was introduced to the horticulture industry and crossed with other Begonia spp.. Today's hybrids originate from these crosses. Alternatively, leaf with the stalk in water that covers the shoot at 1 centimeter, while water is continually changing. The Begonia rex is one of the most beautiful houseplants out there. Luckily the one easy thing about begonias is propagating them. Photo - Linda Ross . If colour and quantity are what you’re interested in, seed can be the best way to go. These plants are pretty easy to propagate. After seeing how one of our local begonia club members did almost all her propagation that way and knowing I have had problems with this particular begonia, I gave it a try and became a champion on this method. The birthplace of … Begonia rex was discovered in Assam, India. 8) Propagation. Then, place the vase or glass containing the plant in a light and warm spot to provide the perfect growing conditions. Seed of fibrous rooted begonia should be sown in pots or trays of seed compost in February or March and maintained at 21-25°C (73–80°F). Can I propagate Begonia amphioxus in the water? The soil should be porous. Growing Rex Begonias Indoors. General begonia watering rules prevail — water thoroughly, then water again only when the soil surface is dry to the touch. Humidity is crucial to keeping your rex begonia happy, … Some types of propagation require more skill than others or more specialized conditions. Wait until roots are growing through the base of the stem. Other Tips It is best done from leaf cuttings. Two other ways of propagating multiple new Begonia Rex plants from a single leaf are by methods called wedge cuttings and split vein propagation. Place two stem cuttings into a glass of water. They are actually a type of rhizomatous begonia. Begonia rex-cultorum Propagating The Rex Begonia. Increase your stock of Begonia rex by leaf propagationBegonia rex is one of our most popular houseplants due to its gorgeous foliage and the fact that it is easy to keep, coping with low light levels and the occasional drying out. Method. Let’s take a look at the most critical elements of growing the rex begonia as houseplants. Shapes include asymmetric, ovate, cordate and … Here's a look at the Rex Begonia, the leaves are smaller but you can see a couple of pretty red ones just starting to grow. When the cuttings appear leaves, it is planted in the ground. Martin's Mystery was my first back in Feb '06. The begonia rex plant belongs to the genus begonia, which contains over 1800 different species, along with ‘Angel Wing‘ and tuberous begonia varieties. In the second case, either part of the incised sheet, laying on the wet sand and pressing it. Begonia Rex-cultorum group, (bah-GO-nyah). A Begonia rex needs fast-draining soil. Season. The foliage of rex begonias is particularly colorful, coming in all imaginable shades of green, red, silver, purple, brown and pink, often with metallic highlights. How to Propagate. It needs bright but indirect sunlight and the soil should always be moist. Stem cuttings are the easiest method of propagating cane begonias. The resulting hybrid species is called B. x rex-cultorum. The Rex cultorum group originated from an Indian species, Begonia rex. Water Propagation. Rex Begonias are not difficult to divide and propagate, which comes in handy as individual plants usually don’t have a very long lifespan. You want a node or more on the stem where a new flower will begin to grow. Above: Begonia rex ‘Red Tango’ mixes well with other shade- and humidity-loving plants such as asparagus ferns and geraniums. Foliage: Leaves come in a wide variety of shapes, colours and patterns. If the soil is too wet Rex begonia can also develop root rot. Knowing when to water your Rex begonia is easy, although you will probably have to water weekly, especially during the growing season. Propagation of the rex begonia is much easier than actually caring for the plant as a whole. Begonia plants from this group have leaves that vary in size and pattern and grow from rhizomes, hence the name.
2020 rex begonia propagation in water