Rex begonias need thorough watering but should not be overwatered. They frequently have large leaves (up to 6 inches long) that are brightly colored in various shades of green, red, silver, and even purple. When considering the best location indoors for your Rex begonias, you can safely situate them by an east or west facing window and they will perform equally well. No shading is required when producing Rex Begonias during the winter months or in regions with naturally occurring lower light levels. This group includes the Rex Begonia hybrids. When growing begonias, sun exposure requirements may cause confusion or accidental damage because different species thrive in varying levels of light or shade with some more tolerant than others. 14. Natural seeds are tiny. Planting under lights will give you an improved chance of germination. Painted leaf begonias are high to medium light plants, so aim for bright indirect light all year round. The problems you may encounter with rex begonias include mealybugs (sapsucker pests that can be removed using a cotton ball soaked in alcohol), root rot (caused by overwatering), leaf blight (caused by a temperature contrast between day and night), and powdery mildew (fungal problem caused by high humidity in the absence of air circulation). Painted leaf begonias don’t usually require pruning, except when the plant is turning out to be leggy, which usually happens when the plant is not getting enough light. Because the leaves of rex begonias grow clumped together, the plant is dense looking and rounded. Begonia Rex Jive Latin name: Begonia rex 'Jive' Family: Begoniaceae. We just have to bring a pot of it home, even though it is a twining climber which we are normally hesitant to add to our small garden. Among the various types of begonias, the Begonia rex are some of the most beautiful and stunning plants. They have a reputation of being difficult to grow, although there are varieties that are less demanding. Most begonias will only live 2-3 years, even with stellar care. Bloom Color: Pale Pink. Si le soleil direct n'est pas conseillé pour la culture du bégonia rex, pour risque de brûlures, il … You want to avoid direct sun exposure, which will certainly burn the leaves of the rex begonia. Rex begonias produce small flowers that are pink or white and usually have few petals. Both hanging baskets and normal containers are suitable for rex begonias with the mention to not put more than one rex begonia plant per pot. Les températures nécessaires à un bon développement se situent dans une fourchette allant de 10 à 20°C. Ingesting the leaves of rex begonia plants can cause vomiting, drooling, and even kidney failure in severe cases. Probably one of the most interesting looking plants due to their texture, hues, and shape, Begonias are named after a 17th-century French plant enthusiast called Michael Begon. The all-purpose fertilizer should be used at quarter strength every two weeks during the growing season, while the slow release fertilizer should only be applied every three months. 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. Also keep them away from kids. If you live in a location where spring and summer conditions aren’t extremely hot, you can also place them by a south-facing window. Beefsteak Begonia light, location & temperature Light. Outdoor garden spaces that have a heavy clay soil aren't ideal for begonias so use a raised bed filled with lush topsoil and compost to keep the plant in good spirits. Fireworks: This variety certainly lives up to its name. See more ideas about Begonia, Plants, Planting flowers. Because it's a relatively short houseplant, Rex begonia is perfect for desks and tabletops where is wildly colorful, variegated foliage makes it a perfect contrast against other houseplants. Sometimes called painted-leaf begonias or fancy-leaf begonias, these plants are known for their showy, sometimes jaw-dropping leaf coloration. Orange Rubra begonia; Orange Rubra is a hybrid variety which belongs to the classification of cane-stem begonia. Slightly moist soil is ideal for painted leaf begonias, but excess moisture will cause root rot, so make sure the water drains properly from the pot and you empty the saucer of excess water. 2. While they’re not the most sensitive to direct light of all the begonias — the rex begonia is much more sensitive — it’s still not as tolerant as the wax begonia. Light Requirements. When planting directly in the ground, a moist, well-drained location is optimal and mulch will keep the roots shaded. When potting, set the plant with the crown slightly above the soil line. The plants tend to best when placed in an east or west-facing window. Therefore, the rex begonia is a plant that will appeal to those who are more satisfied with elaborate foliage displays than blooms, especially that there are several rex begonia varieties. Fluorescent grow lights are also an excellent alternative to natural light for these plants, and in many cases will intensify the foliage colors. Rex begonias need thorough watering but should not be overwatered. To meet the plant’s humidity requirements, you need to increase humidity levels either manually or by using a humidifier. Light levels of 800 to 1,000 foot candles are ideal. Height: 6-12 in. Extra perlite in light potting soil will help with the begonia's need for proper drainage. Mar 16, 2016 - Begonias have a reputation for being difficult. The plant is known to have a high resistance to pests. A southern exposure works well in winter months; east or west windows are fine year-round as long as you keep them out of … Your email address will not be published.