Comment entretenir un bégonia. They are one of the few bedding plants that are satisfactory in partial shade. RHS members can get exclusive individual advice from the RHS Gardening Advice team. They can grow to a height of between 8 inches and 2 feet tall, and will bloom until the first frost. When buying begonias . Most begonias bought at nurseries will be labeled as indoor plants or outdoor plants. Check the requirements on your particular variety before choosing a location with afternoon sun, as some begonias will scorch. Within a day of purchase, plant seedlings about 12 inches apart. Outdoor Begonia Care. evansiana AGM, which is hardy down to 0°C (32°F). Begonias are not heavy feeders; apply a controlled-release fertilizer several times a year. Inspect the plant carefully for any signs of disease or insect damage. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. Good air circulation deters blight, stem rot and powdery mildew. Cultivars which are usually derived from Begonia × tuberhybrida are a favourite of gardeners for their bright colours and long flowering season. Cut off and remove all the foliage and set the tubers in a shady spot to dry for about two or three days. The Dragon Wing Begonia is another member of the Cane Begonia family, it is very similar to the Angel Wing Begonia in terms of both care and appearance. Annual Begonia Care. Powdery mildew appears as white dust on leaves and flowers. What Should I Do if My Begonia Is Getting Leggy? Soil should remain moist, but not too wet. times, RHS Registered Charity no. Begonia ‘Million Kisses’ series: features plants with a semi-trailing habit and which are ideal for hanging baskets and containers. Grow from seed or buy young plants. If growing tuberous begonias for show the female flowers can be removed but there is no need to do this for garden displays. Some can easily be kept as houseplants, while others are a synch to overwinter. Growing begonias outdoors: Angel wing begonias, shrub begonias and some rhizomatous begonias like growing under trees that provide plenty of filtered light. Use clean pruning shears to prevent the spread of disease. Clean them with a damp cloth or cotton swab. It likes to be kept in continuously moist but not soggy soil, so you should aim to keep the top layer of soil moist to the touch without overwatering the plant. Begonia grandis ssp evansiana . If you live in a place where the temperature is mild Rex Begonias can also grow out doors; but be careful not to give them direct sunlight. Light pruning of dead flower heads can promote additional begonia blooms. Used in containers, hanging baskets and bedding schemes, begonias provide continuous colour throughout the summer until the first frosts. Signs of blight and rot include dark spots on leaves and mushy stems. The most hardy to try is Begonia grandis subsp. Cultivar Selection. Watering correctly is important in the care of begonias. The Royal Horticultural Society is the UK’s leading gardening charity. Begonias (Begonia spp.) Vous savez que vous avez tiré le gros lot lorsqu'on vante vos plantes pour leurs magnifiques fleurs et pour leur beau feuillage. Slow-Release Fertilizer for Angel Wing Begonias, University of Florida Cooperative Extension, University of Vermont Department of Plant and Soil Science. This list of begonias that grow well indoors is extensive. Begonia (Million Kisses Series) ‘Yadev’= Devotion AGM: features slender, sharply pointed green leaves, neatly edged in pale pink, and bright velvety red, pendulous flowers held on pink stems. Place them back outside when all danger of frost has passed. When daytime temperatures exceed 50 °F (10 °C), move the pots outdoors for 2-4 hours at a time for several days, then bring them back to their indoor spot. I know for a fact that begonias thrive in cool temperatures. In zones 8b to 11, begonias can survive year-round if you protect them from frost. © Copyright 2020 Hearst Communications, Inc. Hardy tuberous begonia can be an exotic addition to shady borders particularly in late summer. Annual Begonia Care. The begonia care instructions on this page are based on my 30 years of experience of growing begonias here in Texas. They should be sown on the surface of the compost as light is needed for germination. Their flowers can be white, pink or red and are produced throughout the summer until the first frosts. There are thousands of varieties to choose from, and most require easy care. the RHS today and get 12 months for the price of 9. Once appropriately placed in the flower bed or hanging basket, deadheading spent blooms and keeping the soil moist is the basis of annual begonia care. 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