By far the best-known … perk up garden beds and borders with brightly colored flowers or leaves. So far,I have never tried my Rex or Rhizhomous Begonias outside,because I don't always have time to check them for water,food,insects,frequently enough. See more ideas about Begonia, Plants, Planting flowers. When this happens, all you need to do is stop watering it, remove the wilted leaves, and cover the plant in a plastic bag. Tan spots are caused by the botrytis fungus which often plagues cool temperature plants in humid climates. Begonias like cool temperatures that range between 58 thru 72 degrees, they like the cooler temperature at night. If the stems are becoming leggy and limp on your begonia and is stretching towards the light and it begins to grow very thin looking and tall; instead of bushy then it is not getting enough light. It's one of the BIG® series of hybrids (part Angelwing Begonia and part Begonia semperflorens) with an arching, upright habit and well-branched stems that hold … Too much water, however, can cause the leaves to turn yellow, so take care to ensure they have moist but not soggy soil. A common name for Rex Begonia is the fireworks plant. Being that the plant is rhizomatous, it is important to pay close attention to the soil and root care to ensure the plant has the best chance of proper development. The begonia rex tends to drop its leave in the winter. The infected plant becomes stunted, and the stems eventually break and collapse at the soil line. About 6 weeks ago, I purchased a small, healthy looking rex begonia to add to my growing plant collection. They want to be in the brightest possible light without being in direct sunlight. Most types grow best in partial shade and moist, well-drained soil, with 12 inches of space between plants. Infested soil or cuttings from diseased plants can introduce Pythium fungus to a disease-free planting bed. As we all know some places get well above these temperatures! With a sharp, sterile knife, cut the stem at an slight angle (try to match the angle of the leaf), 1"-1½" inchs from the leaf. The hotter your growing region, the more shade they prefer. Since then she has gone on to develop a passion for growing vegetables & fruit in her garden. They are not essential and can actually result in smaller, less vibrant leaves. We may get paid if you buy something or take an action after clicking one of these. The begonia rex needs a very high level of humidity to grow. The Peperomia Obtusifolia is a succulent-like variety of Peperomia, originally found in the rainforests of South America. Make sure that you use a well-draining potting mix in addition to a pot that has drainage holes. Make sure the stem is at least an inch or two long. Rex begonias produce small flowers that are pink or white and usually have few petals. Avoid misting the plant at all costs, but you can place it on a pebble tray or house it in an encasement to maintain proper humidity levels. Depending on the variety, begonias grow about 6 inches to 3 feet tall and 12 inches wide. The leaves may have bold shapes or striking, often silver markings. Nebraska. Early morning and late afternoon sun will not harm them. The best temperature for the rex begonia is anywhere between 65 degrees and 75 degrees which should be maintained all year long. Lynn Post #5664415. Rhizoctonia fungus causes fine webbing and sunken, brown, dry areas of stem rot at the soil surface. At first I thought it was transplanting great, no wilt the first week … Proper growing conditions help prevent fungus diseases, including stem rot. Mine are all positioned on the edges of large, bright windows. Begonia rex (species) is the grandaddy of all existing begonia rex hybrids (above). The fertilizer should be properly balanced and water-soluble. Botrytis spores often enter the plant through white, powdery spots caused by powdery mildew disease. Every option is spectacular, so choose a plant that will fit your personal aesthetics. Images above show an example of what the plant look Your lovely collection of houseplants is starting to look a little limp, and you’re ready to get things perked back up again. Tends to get fussy in transit, so expect it to look limp upon arrival. Chemical fungicides can protect begonias from stem rot. Rex Begonia. Above: Begonia rex ‘Red Tango’ mixes well with other shade- and humidity-loving plants such as asparagus ferns and geraniums. They also need a high concentration of humidity, anything between 50% and 70% is ideal. Apr 27, 2015 - If you've ever wanted to propagate your own plants we have just the project for you Advertiser Disclosure: Rex Begonia plants are prized by homeowners and home gardeners for their colorful foliage. 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