Remember, some types grow almost 24 inches wide. They will stop growing when temperatures dip below 58°F (14.4°C). It’s easy to identify a problem with these sapsuckers, as they leave a cottony mass where stems connect. Choose newly matured leaves. The seeds are very small and should be sown on the surface of the compost and covered with no more than a light dusting of silver sand, or cover pots with cling film. Generally, the rex begonia indoors prefers relatively cool temperatures, moist soil and humid conditions. Leaves: Brown edges to the leaves can be caused by low humidity or too high a temperature. Although a Franciscan monk in Brazil noted the first documented discovery of fibrous begonias in 1690, the Rex begonia’s discovery was almost by accident. Cease fertilizing in fall or early winter when the Rex begonia is dormant (when its growth slows). They are true drama queens if they don’t get enough and will fail to thrive. Try to apply the water only to the soil and keep it off the foliage, which reduces disease problems. Problems associated with ingesting the plant, especially the underground portions, include kidney failure, drooling and vomiting. unlocking this expert answer. Rex begonias (painted leaf begonias) may not be the easiest plant to grow indoors, but with the proper know-how, you’ll succeed in growing a thriving plant … This is the first important step in its care that assures your begonia gets off to the best start. If it starts growing long and gangly reaching towards the light, it’s not getting enough sunlight. A popular houseplant, their large leaves display exquisite patterns of silver, green and dark maroon. Pinching the tips on younger plants helps them grow fuller too. . The vibrant foliage more than makes up for the plant’s insignificant flower displays. But they are one of the most beautiful species of Begonias with colorful, patterned and interesting shaped leaves. Look at the container’s soil and if the top has just dried, water until it runs out of the pot’s bottom drain holes. This helps acclimate the plants to indoor conditions. Using clean pruning snips simply cut the stem back to the base and the remaining portion should sprout new leaves and stems. They frequently have large leaves (up to 6 inches long) that are brightly colored in various shades of green, red, silver, and even purple. If you are creating a mixed container garden, or desire to plant several Rex begonias together, there several consideration to assure their continued health. The Royal Horticultural Society is the UK’s leading gardening charity. Water: Keep begonias evenly moist, neither soggy nor dried out. Shake well and spray the Rex begonia. This plant didn’t grow large enough in the summer to survive the winter indoors. Enjoy your stay at Smart Garden Guide. Although they have a reputation of being hard to get along with, by giving it the continued care and conditions it prefers, your Rex should experience few, if any problems. 222879/SC038262, Fibrous rooted begonias are tender perennial evergreens with erect sometimes shrubby stems. You can also fill the saucer with small pebbles and sit the pot on top, as it lifts it out of the wet conditions. Sometimes, they … After flowering, plants should be allowed to rest by reducing the temperature to 7°C (45°F) and reducing the water but not allowing them to dry out, for about six weeks. The plant contains soluble calcium oxalates, which are toxic to cats and dogs. Begonias do not grow or use fertilizer efficiently below 58°F. In addition, use plants with a slow to moderately slow rate of growth, as quick-growing types will rapidly overtake the begonia and crowd it out. At the end of this period, plants should be pruned back to within 15cm (6in) of the base, and the temperature raised to 10–13°C (50–55°F). Keep lightly shaded until well rooted then pot up. Fill the container about one-quarter full of potting mix and water to settle the soil. The leaf blight affects the lower leaves that have contact with the soil and shows up as water-soaked, dark lesions developing, which grow larger over time. However, there are several aspects you need to consider when selecting a container and growing medium, so you are sure to end up with happy plants that thrive inside your home. Thus, was the first documented discovery of Rex begonias. Take 7–10cm (3–4in) cuttings in April, insert in a sandy cuttings compost and root with bottom heat of 18–21°C (64–70°F). Begonia rex: Evergreen perennial to 30cm, with large, obliquely ovate leaves which are metallic green with a silvery zone on the upper surface, reddish beneath; panicles of small pink flowers in winter. Peg or weigh down at intervals to ensure the cuts are in contact with the compost, water in well then place in good light but preferably not direct sun. Many types have a silvery or metallic sheen over the leaves, adding even more interest. Mon – Fri | 9am – 5pm, Join the RHS today and support our charity. Their stems are erect, smooth and bamboo-like, with swollen nodes. From then to today, Rex begonias are still brightening indoor locations with their stunning displays of pattered foliage. Always be sure to check for insects and pests before bringing your plants back indoors! Signs the Rex begonia isn’t getting enough humidity is burned, brown areas on the edges of the foliage. One look at an online plant catalog, you’ll be sure to find a Rex, or maybe several that are a must have. Fibrous rooted begonias are tender perennial evergreens with erect sometimes shrubby stems. Begonias for growing indoors are divided into four main groups. However, don’t keep the soil overly moist or rot can occur and don’t allow the soil to get so dry the Rex begonia wilts. When it comes to soil, any peat-based potting mix that is lightweight and well-drained works well. 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). I’m here to share my experience and help you have more success and enjoyment growing plants. For some indoor begonia action, the Rex begonias are well-loved not for their flowers but for their jaw-dropping foliage. Support wikiHow by Individual plantlets forming at the points of vein cutting should be potted up into 7cm (3in) pots and grown on, once they have two or three leaves. Join the RHS today and support our charitable work, Keep track of your plants with reminders & care tips – all to help you grow successfully, For the latest on RHS Shows in 2021, read more, RHS members get free access to RHS Gardens, Free entry to RHS members at selected times », Reduced prices on RHS Garden courses and workshops, General enquiries Turn the container weekly so all sides of the Rex begonia receive the same amount of light. . It is grown for its large colorful leaves rather than its small pink flowers. Buy begonia plants here https://amzn.to/2nXJar6****Thank You for Watching Today! For rhizomatous begonias cuttings may need to be longer than 10cm (4in) so as to include a leaf node at the base. Rex begonias (Begonia rex) are tropical plants, prized for their colorfully patterned and intriguingly shaped leaves. Sometimes called painted-leaf begonias or fancy-leaf begonias, these plants are known for their showy, sometimes jaw-dropping leaf coloration. During the winter, when the Rex begonia isn’t actively growing, cut back watering to about once every two to three weeks. Divide rhizomatous begonias in spring, ensuring that each portion of the rhizome bears one or more growing points. Rex begonia ceases growing if the temperatures fall below 58 °F – be mindful in the winter months. If you want to give your Rex begonia a break from inside your home, just place it in a shady to partially shady location outdoors and care for it as usual. If you use a saucer under the pot to catch the water, empty it after the container has fully drained. .membership-promo { background-image: none !important } Expert Tip: Flush the container’s soil with fresh water about every three to four months. Rotten leaves and leaf drop these can be a result of too much humidity, over-watering or low light levels. times, RHS Registered Charity no. There are many cultivars available with attractive coloured and patterned leaves. Rex begonias are classified as florist begonias, due to their elaborate foliage. Houseplants do best when the temperatures range between 60 and 85 °F. Cut off the leaf stalk, then, using a sharp blade, carefully cut through the major veins, spacing cuts about 2.5cm (1in) apart. Yellow leaves may be due to low light levels or over or under-watering. Expert Tip: Don’t use a potting soil, as it’s heavier than potting mixes, has a tendency to retain too much water and doesn’t have good aeration, leading to the Rex begonia possibly developing root rot. From my experience so far, rhizomatous and cane begonias, like the large palm like look Begonia luxurians, are easier to grow in UK houses. **** Please see what I recommend below.. Colors of the differing types of Rex begonias include mixes of greens, silver, white, reds and pinks, maroon, purple, yellow and orange. Rex begonias do well in bright indirect light. They are grown for their large and long-lasting pendulous flowers, and their marked foliage. Some direct sun is okay for short times, especially if it is from an eastern window that has morning sun, which is gentler. Keep the plants indoors for increasing amounts of time as it gets colder. Therefore, the begonia will require more frequent watering. Begonias for growing indoors are divided into four main groups. They grow best in organically rich soil and humid, tropical environment with shade. An essential thing to remember when potting your Rex begonia is to not “manhandle” it, as the root system is very sensitive and delicate. Potting in containers that don’t drain promote root rot and eventual plant death. Continue reading because we take the mystery out of Rex begonia care indoors. It is not the easiest of plants to grow long term, but the information below will get you well on … The leaves may have bold shapes or striking, often silver markings. Unless humidity in your home is above average already, you’ll need to increase humidity manually. In addition, you can also spray the entire begonia with alcohol, being sure not to spray the soil. Begonia 'Tiger Paws': Rhizomatous begonia to 25cm, with rounded, lobed dark green leaves with darker markings, and small sprays of pink flowers. When the seedlings have produced their first true leaf, prick out into boxes of fresh compost and grow on, potting first into 7.5cm (3in) pots, then into 13cm (5in) pots. This group includes Begonia schargii and B. metallica. This group includes, Cane-stemmed begonias are woody, fibrous-rooted, evergreen tender perennials. Signs of a problem show up as a white powdery substance covering the leaves. When the soil is kept too wet, root rot can develop in Rex begonias. Begonia 'Lucerna': Strong-growing, erect cane-stem begonia with obliquely ovate, olive green leaves heavily spotted with silver, and large panicles of pink flowers 3-4cm across in summer. Apr 7, 2020 - Rex Begonia indoor care requires a little more attention than some other indoor plants, but their beauty makes following these tips more than worthwhile. 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. Rex Begonia | Begonia rex hybrids is a colorful perennial flowering indoor plant. Overwintering: Rex begonias make excellent houseplants and can easily be overwintered indoors. Once the Rex begonia starts growing again in spring, fertilize with an all-purpose, water-soluble houseplant fertilizer applied at quarter strength. Pots or hanging baskets of any material work well, as long as there are bottom drain holes. Handle it as if you were holding a newborn baby, especially when removing it from its original container and placing in the new one. To control an outbreak, simply soak a cotton ball, cotton swab, or artist’s paintbrush in alcohol and dab the mealy bugs off the plant. Begonias don’t like “wet feet,” so empty the drainage tray or decorative planter after watering, so that they don’t sit in a puddle. Remember to bring Rex Begonias growing outside indoors before the first frost. Begonias such as Begonia Rex and Begonia metallica are popular houseplants grown for their attractive foliage or flowers. Transplant in a container that is one to two sizes larger than the container the Rex begonia is presently growing. The rex begonia (Begonia rex-culturum) is a notoriously high-maintenance, frost-tender perennial commonly grown indoors as a houseplant. I’ve covered 10 great ways for increasing humidity in another article. The problem is most prevalent when nighttime conditions are cool, daytime conditions are warm, the soil is too moist and there’s moisture on the foliage. Sticking to one Rex begonia per pot is probably the healthiest option and alleviates the possibility of overcrowding. Probably one of the biggest problems with growing Rex begonias indoors is making sure you create humid conditions for them. When conditions are warm inside, Rex begonias are susceptible to a mealy bug infestation. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. Also watch out for pests such as aphids and red spider mite and powdery mildew. You can also treat the problem with a homemade fungicide made up of 1 tablespoon of baking soda, 1 small squirt of a non-degreasing dishwashing liquid (helps the product stick to the begonia) into one quart of water. This video covers all you need to know about growing Begonia Rex houseplants. Therefore, don’t overcrowd plants, as it opens the begonia up to disease problems due to the lack of air circulation. They have a clumping and rounded growth habit and their foliage grows tightly packed together giving the plant density. Control the problem by removing infected leaves, watering correctly and not getting the foliage wet. 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. It’s best to discard the plant and start over with a healthy one. National Begonia SocietyRHS Begonia rex Cultorum Group trials bulletin, .membership-promo > p { font-size: 2.4em } Just water them regularly. This washes any build-up of salts that might accumulate in the soil from the fertilizer. 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. #sambridge #houseplants #babesonly . Place in a propagator at a temperature of 18–24°C (64–75°F) with a high relative humidity. You can also treat the fungus by spraying it with the homemade baking soda fungicide mixture described in the botrytis section above. There are numerous varieties of rex begonias available, but care and maintenance is the same for all types. Depending on the cultivar (the botanical name for a specific variety), Rex begonias average anywhere from 12 inches to almost 24 inches tall, with a similar width, when fully grown. Flowering is possible at any time of the year but during the Autumn and Winter months are the most common. Rex Begonia Care Indoors (Simple Tips For Success), How to Care for A Prayer Plant - Maranta (With Pictures), 23 Best Bathroom Plants That Look Fantastic.

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