Keep them away from direct sunlight. Wax Begonia (Begonia Semperflorens) Plant Care Guide, Your email address will not be published. However, you also don’t want to keep it somewhere dark or a location with too little light. Winter Care for Semperfloren Begonias Bring the plants indoors before the first frost. 12" 16" Height. Tuberous begonia make up one of the 3 major groups within the genus. Maintenance Tips for Tuberous Begonias - as part of the expert series by GeoBeats. The plant is prone to quite a few of these problems. Save to My scrapbook Shake off any excess soil that comes along with it. What an eye-catcher! Their looks make them popular choices for flower arrangements. Begonia Tuberhybrida need well draining soil. On the other hand, plants under stress are more susceptible to them. Share your gardening knowledge with The Gardener's Forum - with 50,000 posts and thousands of participating members. Native to tropical and subtropical zones, Begonia Tuberhybrida is an excellent houseplant. But, once the roots start covering the pot, it is a sign that it has outgrown its current home. Similarly, watering too much or to too often can result is waterlogged soil, leaving the plant with wet feet. If you’re growing your begonia tuberhybrida outside, you want to dig it up then prune them before first frost arrives in the fall. Then, cut them back down the soil and cover with a thick layer of mulch. If you live in a warm region that has sunlight all year round, or keep it indoors, you don’t need to do this part. Tuberous begonias are perfect either as bedding or container plants (2). See all reviews. Fertilizer also becomes more important if you’re using a soil-less potting mix since these don’t come with any nutrients. Whereas if it is wet when touched, the plant received more water than needed. Tuberous begonias have brittle stems, so they need to be protected from strong winds. Fluorescent bulbs work well in this case. Space the Begonia tubers 12" apart, with the hollow side UP. Tuberous begonia (begonia × tuberhybrida) is also known as the begonia tuberhybrida group. Dig up the entire plant including the tuber. I like to use a combination of potting soil, pest moss and perlite at even amounts. The plant doesn’t mind being pot bound so you can keep it there a little longer. Instead, it has tubers, which are bulbous growths. But, if there’s frost in your area, it is a good idea to follow the steps below so you can replant your begonia tuberhybrida when spring comes. Spring; Summer; Mature Size. In the fall around August, start to reduce watering. Every 2 years, you’ll likely need to repot your begonia tuberhybrida. Begonia tuberhybrida are vulnerable to moisture-related diseases. I’ve found that the easiest way to do this is to use a moisture meter. If you let it grow quite a bit after being rootbound, you may go up to 4 inches. Most homes average between 40% and 50% humidity. However, if your home’s humidity is fairly low in the 30%+ range, it would be a better idea to use a humidifier. Provide a balanced, water-soluble fertilizer monthly during the growing season. Tuberous Begonia Care. And, which it is rarely deadly, ingesting enough of it can cause serious health issues including vomiting, nausea, dizziness to name a few. Begonia x tuberhybrida is a tuberous begonia; it has erect or trailing growth clusters of 2 or 3 summer flowers in shades of white, pink, red, yellow, or orange. Plant the tubers "eyes up" indoors in early spring in flats of peat moss and sand. Begonia × tuberhybrida are no doubt very beautiful plants. And, plant each of the tubers into soil. avoid powdery mildew and possible crown rot. This makes them perfect for growing indoors as we are comfortable with the same temperature. You also want to clean off any excess soil form the roots and stems. Begonias: outdoors Used in containers, hanging baskets and bedding schemes, begonias provide continuous colour throughout the summer until the first frosts. Just as importantly, make sure to keep it out of direct sunlight. 3. Some species are commonly grown indoors as ornamental houseplants in cooler climates. Don’t use water to do this because you want the tubers to dry. As a general rule, begonias favour bright filtered light with no exposure to harsh midday sun. Propagating begonia tuberhybrida is often done via root cuttings. Plant them in the spring after the last threat of night frost, approximately 6 in. A healthy begonia tuberhybrida is more resistant to these issues. CARE AND FEEDING. Cut off the stem near the tuber. But, the most important part of making sure that the soil doesn’t retain too much water. A final method is to lift the pot. Otherwise, you can run the risk of fertilizer burn. 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