Her home-and-garden and nature articles have appeared in "Birds & Blooms" and "Alamance Today." Apply half-strength general liquid fertiliser every third watering in spring and switch to a high potassium specialist orchid fertiliser in summer. These ancient flowers have been treasured in numerous societies, for nearly two thousand years. One particular variety of boat orchid is also considered to be a delicacy in Bhutan. If the plant is kept outdoors in summer, shade it from midday sun. Avoid using a larger pot unnecessarily, as the compost will stay wet for too long, causing the roots to rot. Placing the plants outside helps to provide such conditions. Below are some useful tips to remember; Divide plants at re-potting if they have become over-large, or if some of the pseudobulbs (swellings at the base) have died and turned brown. 1  They feature sprays of large blooms in the dead of winter on flower spikes that can last for around one to three months. Mon – Fri | 9am – 5pm, Join the RHS today and support our charity. Cymbidium prefers cooler growing conditions than some other tender indoor orchids. 020 3176 5800 Password. New hybrids are produced every year, but most of these are sold unnamed. The soil around a cymbidium should be moist at all times. In cooler areas, grow them indoors as houseplants or in pots that can be moved indoors during cooler times of the year. Cymbidiums are best repotted in spring just after flowering. That means they do need a well-drained and well-aired potting medium. Remember Me. Divisions will take about two to three years to flower again. If required a plant may then be divided into two or more plants by twisting and tearing the bulbs apart. Remove the old potting material and place the plant in a new, fresh potting mix. Only the young ones flower. The die-back begins as black leaf tips, and the blackening gradually moves down the leaves. The orchids … The Royal Horticultural Society is the UK’s leading gardening charity. Cymbidium orchids are by far the most popular orchids to be grown in Australia and in cooler climates around the world. Do not allow the plant to sit in water. This type of orchid has pseudobulbs, swollen tubers at base of the plant that stores nutrients. These are brown, mushy, shrivelled or hollow in appearance. Don’t let plants dry out, but equally don’t let them sit in water. You can grow them outdoors in U.S. Department of Agriculture hardiness zones 10 through 12. 222879/SC038262. Here the weather is great for growing many different types of orchids and cymbidiums are the perfect choice. When repotting, ensure you give the youngest, greenest bulbs … Cymbidium Pontac Flame orchid Large plant . Many orchid lovers are most charmed by its fragrance and form rather than its petite size. Cymbidium "Novia" Cascade, 2 new growths. Only 1 left. The best potting media for Cymbidiums has to be slightly more acidic than basic, retains water more than a typical Phalaenopsis’ medium, and will still provide excellent drainage. They can be useful in enabling you to see if the compost is still moist below the surface however, and so avoid overwatering. She holds a Bachelor of Science in medical technology from the University of North Carolina. You can prune the healthy root stems, as well, but don’t make them shorter than 15-20 cm. C. tigrinum: Compact with hanging clusters of olive-green to yellow flowers with purple-marked lips. Cymbidium orchids are prized for their elegant beauty and the wide variety of colors they can be found in. This condition is generally caused by insufficient water, fertilizer salt buildup in the potting soil or too much light. Moisten the potting mix and place the cymbidium bulbs on the surface of the orchid mix or potting medium, burying each about one-third of its depth. Cymbidium prefers cooler growing conditions than some other tender indoor orchids. Select divisions with three healthy pseudobulbs, discarding older or shrivelled material. Cymbidiums grow well in warm, coastal climates that are similar to their native habitat in China and Asia. © Copyright 2020 Hearst Communications, Inc. Snip off any diseased or dead roots with sterilised scissors or secateurs. Flowers generally last for six to eight weeks. Cymbidium orchids are very much the most popular choice by many people around the world but involve the same level of commitment that all orchids demand. Thank you! Cymbidiums are grown for their long spikes of up to 30 flowers that bloom in a wide range of colors. The pieces should contain no fewer than 5 pseudobulbs otherwise flowering will be impaired. The die-back begins as black leaf tips, and the blackening gradually moves down the leaves. It is best not to divide a Cymbidium as dividing causes the plant considerable stress because, when dividing, the potting soil must be disturbed and this generally damages the roots. Back to Top Cymbidium orchids (Cymbidium spp.) Cymbidium orchids are spectacular plants that flower in late winter and early spring. Repotting your orchid needn't be a daunting task and can help ensure it grows healthily and flowers well. Cymbidium orchids are semi-terrestrial plants. We sell different varieties such as Dendrobium, Cattelya, Cymbidium, and Oncidium. £5.99. For this reason, they prefer to be potted in a medium that simulates soil. Finally, give the plant a thorough watering ensuring all the rootball is moistened. Empty the saucer under the pot after the excess water drains through so that the roots aren’t left sitting in water. Ensure good light levels all year round, especially in winter. Keep the temperatures below 30°C (86°F) in summer to prevent damage to the plants. They are clump-forming and have fleshy roots. Provide winter growing temperatures between 10-14°C (50-57°F). This situation is hard to find, but the plants grow and bloom well enough with dappled or filtered morning sun and afternoon shade. Once the existing container is full of roots, and the pseudobulbs (food storage organs) are packed together, it’s a good idea to pot them on into a larger container and give them a fresh zest for life. Many gardeners use these back-bulbs to increase their stock. Many growers fertilize their potted cymbidiums with liquid fertilizer every time they water the plant. Different varieties flower between September and April. In spring and summer, this may mean watering the plant two or three times a week. Cymbidium Orchid care : How to Remove old bloom spikes, trim Orchid leaves & new Cymbidium growth. Reduce watering to weekly or fortnightly in winter. Cut off any dead roots and remove as much of the old compost as you can without disturbing the root ball too much. 359 sold. I am an orchid enthusiast and judge for the Cymbidium Society of America (CSA) who specializes in growing exhibition and award quality cymbidiums outdoors in southern California. If a plant must be divided, try and divide the plant into pieces consisting of at least 3 or 4 bulbs. Let the compost dry out a little before the next watering. Member Area. It is time to repot your cymbidium as soon as it has become too large for its pot or when it has been in the same compost for 2 years. Plus, their long, thin … Stop feeding altogether, or feed only occasionally in winter, using half-strength general liquid fertiliser. Our orchids are very hardy and can grow without daily watering, same as a cactus. Click & Collect. Cymbidium Orchid. Renown for their ease of care, hardiness, beauty and exotic mystique, they make a perfect gift. The blossoms lend a delicate, tropical appeal to the garden and make elegant cut flowers that last about a week in the vase. If they are light, and squash or crumble easily, they're dead. Cymbidium back-bulbs are the old, leafless, dormant-looking bulb-like structures located behind the main bulb-like swelling at the base of the plant’s leaves. Always use a proprietary orchid compost when repotting. For best results, each Cymbidium pot should be as large as possible otherwise the flowering will be retarded for 1 to 2 years. Keep the temperatures below 30°C (86°F) in summer to prevent damage to the plants. Cymbidium can suffer the same problems as other orchids, including mealybug, red spider mite, aphids, and slug and snail damage (if kept outdoors). Cymbidiums should be repotted after flowering and before the new growths extend. To get your back-bulbs to root, wash and dry them and set them in leaf mold mixed with sand and a little potting soil. Or you can split the plant, to create two or three new ones. In pots, use free-draining orchid potting soil based on small to medium-size chunks, bark or coarse peat moss. Several long lasting showy flowers with a distinctive 3-lobed lip are borne on erect or arching flower spikes from the bases of the pseudobulbs You’ll know that you’ve found the right spot when the foliage is yellow-green instead of dark green with no blackened tips. However, gradually acclimatise the plants to outdoor conditions in order to prevent leaf scorch from cold temperatures or direct sun. Clean off white, crusty accumulations of salt from the surface of the medium or the sides of the pot near the soil line. Product details. Thank you! Legend. times, RHS Registered Charity no. Family Orchidaceae . C. tracyanum: Tall, arching stems of yellow-green flowers boldly striped brown. Hold the plant at the correct level in the pot and fill in the spaces around the roots with fresh compost, gently firming in as you go and ensuring the compost is pressed down firmly around the perimeter of the pot, so that finally, when the plant is lifted by its stem or leaves, the pot and compost is lifted with it and does not fall off. Cymbidium orchids have finer roots than most orchids it’s size. Once the blooms have faded, cut down the flowered stem to the base. M-Large, rooted seedling (over 2 years to blooming) NFS-1-2 years till the plant blooms : FS-The plant is ready to bloom : RK-Plant mounted on a pad . how to divide cymbidium orchids. Other common names boat orchid 'Ice Cascade' . Cymbidium have highly decorative flower spikes and are one of the least demanding indoor orchids. Plants placed outdoors or in the greenhouse may need more frequent watering in hot weather. the RHS today and get 12 months for the price of 9. The following guest post on orchids propagation is an interview with Richard Lindberg, orchid care expert, orchidist, and author of the Blog.BackBulb.com, which covers everything you need to know to grow your orchid collection with inexpensive (or even FREE) orchid backbulbs. Cymbidiums prefer cooler growing conditions between 10-14°C in winter and under 30°C in summer. Remove the plant from its pot and if it has made a large clump of pseudobulbs, divide them by sawing through the centre of the clump and the rootball with an old breadknife. Outdoor plants may only need occasional watering if the weather is wet. Plants can be kept outdoors from mid- to late summer (often June to September). New introductions tend to be easier to grow, but for the keen grower, here are some species to try: Cymbidium erythrostylum: Compact with white flowers and red lip. Provide winter growing temperatures between 10-14°C (50-57°F). Aside from being attractive houseplants or additions to the garden, they’re often used in cut flower arrangements or in corsages. This is a good method of fertilization, but over time it causes a buildup of fertilizer salts in the potting medium. It was first described by botanis… Colourful collections / bicolours (2) Green (2) Orange (7) Pink (5) Purple (10) Red (9) White (25) Yellow (3) Special features. Cymbidiums are usually grown in conservatories or cool greenhouses. Once a month, flush the medium with room temperature water to remove excess salts salts. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. To flower well, the plants need a distinct temperature drop between day and night during mid- to late summer. Flower spike initiation takes place in mid- to late summer, when plants require good light and a distinct drop between day and night temperatures. Feed every few weeks with an orchid feed through the growing season. 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 2020 and 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 Cymbidium Orchids will eventually need dividing and repotting. What’s a back bulb, exactly? RHS members can get exclusive individual advice from the RHS Gardening Advice team. Flowering month. Great Savings Free Delivery / Collection on many items ... CYMBIDIUM SELECTED BACK BULBS - Mature quality bulbs to grow on. Create an account; Forgot your username? Wait until the flowers have opened before moving the plant into a warmer environment for display purposes. Most people fail in maintaining them because of the misconception that they are easy to care for, forgetting the fact is that they remain very delicate. Cymbidium foliage reacts to poor environmental conditions by dying back. Loose compost will cause the plant to be unstable and damage the new root tips, stopping them from growing. or Best Offer. Read more advice on How to Care For Your Orchids - in particular our Cymbidium Orchids Care Guide and our Cymbidium Orchids … They look … Indoors, provide filtered sunlight all day. January (44) February (44) March (45) April (45) May (45) June (45) July (45) August (45) September (45) October (45) November (45) December (45) Flower colour. RHS Publications: The Orchid Review magazineThe Orchid Society of Great Britain, Join Caring for your Cymbidium Orchid. Cymbidium should be divided following flowering, as disturbing the plant while blooming will kill the blooms and the plant will have less energy to form new roots. It’s best to also wait for 5 to 6 inches (13 to 15 cm) inches of new shoot growth to develop so that the plant is fully in growth mode. When repotting, the roots should be teased apart to remove old potting mix and then dead roots are to be removed. Water from above, making sure that excess water can drain away. Cut off the affected part of the leaves and sterilize the pruners between cuts by holding them in an open flame. Login. There are two main types of Cymbidium, standard and miniature. Blackening Leaves Cymbidium foliage reacts to poor environmental conditions by dying back. Cymbidium orchids are large evergreen plants; they have “strappey”, grass-like leaves shooting from pseudo-bulbs at the base of the plant. Plants can be kept outdoors from mid- to late summer (often June to September). Support developing flower spikes with a bamboo cane. Cymbidium needs moderate watering during spring and summer, depending on the conditions. Shorten the remaining healthy roots, that should be white and firm, back to around 15-20cm (6-8in). Buy Cymbidium Orchids and get the best deals at the lowest prices on eBay! Genus Cymbidium are epiphytic, lithophytic or terrestrial orchids with prominent spherical to ovoid pseudobulbs, long linear leaves and fleshy white roots. are much more cold-tolerant than many common species of orchids. The popularity of miniature Cymbidium is now spreading from Asia to the worldwide orchid community. For more information, see the propagation section under orchids: indoor cultivation. If it is firm and they have a little bit of weight to them, they're just waiting for some soil, water and sun. How to Water an Orchid With Distilled Water, University of California Cooperative Extension: Cymbidiums, University of California Cooperative Extension: Repotting Cymbidiums. Hi Nadine, you can tell if your bulbs are viable by just squeezing the bottom area of the bulb. Work at the rootball with your fingers, untangling the roots and removing all the old compost. To prevent bud-drop, keep the temperature below 15°C (59°F) during flower spike development. Correct the growing conditions to prevent further dieback. Drain the plant thoroughly and do not allow it to sit in water. £5.95 postage . Jasmine's Orchids sells orchids by divisions with either bare roots bulbs or bare roots canes. If you found this Cymbidium Orchids Repotting Guide useful, please click the "Like" button below, and leave us a comment in the box. Only specialist orchid nurseries offer named species and hybrids. £32.95. Clear pots are not necessary for cymbidiums as their roots do not seek out the light. Choose a pot that has enough room for two years' growth (about an extra 10cm/4in in diameter). Forgot your password? RHS Garden Hyde Hall Spring and Orchid Show, Free entry to RHS members at selected Outdoors, cymbidiums prefer a location with sunlight early in the morning and late in the afternoon and shade from 10:00 a.m. to 4:00 p.m. Indoor plants; Orchids; clear all. £5.40 postage. The boat orchid naturally appears in tropical and subtropical Asia, and Australia. 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U.S. Department of Agriculture hardiness zones 10 through 12 in tropical and Asia. Other tender indoor orchids will take about two to three years to flower well, but equally don t. To their native habitat in China and Asia are grown for their ease of care, hardiness beauty. The boat orchid naturally appears in tropical and subtropical Asia, and Oncidium ’ t let sit! Especially in winter three new ones to Top Cymbidium orchids ( Cymbidium spp. times... Or shrivelled material potted cymbidiums with liquid fertilizer every time they water the plant of colors orchids Cymbidium! Are usually grown in conservatories or cool greenhouses standard and miniature get exclusive individual advice the. Of colors to create two or three new ones be potted in a wide of. Gardening advice team Cymbidium prefers cooler growing conditions than some other tender indoor orchids for nearly two years! Mature quality bulbs to grow on s leading Gardening charity growth ( an... Orchids it ’ s life through plants, and Australia types of Cymbidium, standard and miniature light all! A distinct temperature drop between day and night during mid- to late summer the. Delicacy in Bhutan down the leaves and fleshy white roots fertiliser in summer, shade from! Orchid fertiliser in summer, this may mean watering the plant thoroughly and do not it! Perfect choice shooting from pseudo-bulbs at the rootball is moistened try and the!