I hope that helps. Origin: Northeastern Austrialia. Fir bark and sphagnum moss deteriorate just the same as all things organic. Dendrobiums are at risk of nutrient toxicity and root burn if excessively strong fertilizer is used, so fertilizing at half strength reduces this risk significantly. Hybrids: D. Roy Tokunaga, D. Green Lantern, D. Stephen Batchelor, D. Andree Millar. Dendrobium latouria are warm growers: Water copiously, then allow the orchid roots to dry before watering again. I repotted it in fir bark because it looked like the media is decomposed. Saturday mornings I send out an exclusive email sharing my best tips on how to grow healthy orchids. An ever-growing number of Australian native dendrobium hybrids have been produced in recent years. Another good tip is to monitor the weight of the pot. During blooming and active growth phases, from February to September, dendrobium nobile orchids are best kept at warmer temperatures of 65-85 °F (18-30°C), with nighttime temperatures of not less than 54 °F (12 °C). I think it is what you call “bud blast”. Species: D. atroviolaceum, D. macrophyllum, D. What has helped you to successfully grow dendrobium orchids. Are you ready to do what it takes to make your orchids look AMAZING? If not, don’t hesitate to shoot me a pic of the plant at info@bombotany.com and I’ll see if anything else stands out. A south-facing window is best during the winter, spring and autumn, but they are better moved to an east-facing window in the hottest months of summer, to reduce the risk of leaf scorching. Use a humidifier if necessary and a fan set to low to provide air movement. Buds normally develop in December and January, with blooming from January to March in the northern hemisphere. bigibbum var. As mentioned previously, insufficient watering can cause dry, brown and crunchy leaves, but it will also cause leaf wilting and drying and shrivelling of the canes. Dendrobium nobile orchids tolerate being root bound very well, and avoiding excessive potting media around the roots will improve drainage and aeration of the roots. If this happens, don’t worry, it is a normal part of the plant’s life cycle. All leaves became yellow and fell off. After your plant has finished flowering, you should trim the flower spikes off close to the cane. I’m just a beginner. By lifting the pot, and judging the weight, you will soon know when the potting media is dry and can get a good idea of when it needs watered. On the fourth week, flood potting media to rinse fertilizer salts. Increase watering and the plant should recover, taking care to monitor the dryness of the potting media going forward. Clay pots are possibly an even better option, as the porous nature of clay allows for more rapid drying of the potting media and reduces the risk of root rot. D. fimbriatum. If you have pictures of the plant/potting media, send them over to me at info@bombotany.com and we’ll figure it out together! Fertilize your dendrobium nobile orchid with a water-soluble orchid fertilizer every 1-2 weeks. Allow for a long, dry rest in winter, 2-3 months. You should monitor the canes for signs of drying out, and water just enough at this time to prevent the cane from shivelling or the leaves from wilting. Thank you so much for the tips. They normally grow attached onto another plant and the canes hand down from the plant. If the leaves are not crunchy, check the potting medium. On the fourth week, flood potting media to rinse fertilizer salts. Note to home-growers: keep humidity levels at or below 50%. Dendrobium antelope are warm growers: Another issue with overfertilizing, or using a fertilizer which is particularly high in nitrogen, is that this can casue too much green leafy growth, or promote the production of keikis (baby plant offshoots), which will divert the plant’s energy from producing further blooms. Very long-lasting flowers make this entry-level orchid one of the most gratifying breeds around. After I repotted it, 2 of the canes look shrunken but there was a has fair amount of short 2-3 inches long multiple white roots on base. I hope you have found this guide helpful. Dendrobium (den-DROH-bee-um) spatulata (antelope) section orchids Dendrobium moniliforme. is a diverse genus in the Orchidaceae family with approximately 1,600 known species (1).They are the second-largest genus after Cattleya spp. Dendrobium nobile orchids can generally tolerate more water and are less susceptible to root rot than phalaenopsis orchids. Prune after flowering. Save my name, email, and website in this browser for the next time I comment. Dendrobium (Dendrobium spp.) What should I do now? These orchids do not need cool temperatures during the winter. Dendrobium Nobile orchids are one of the most popular species of orchids. I always place my dendrobium nobile orchids into an outer decorative pot to add to the aesthetics when they are on display and to add weight to prevent this top-heavy plant from tipping over. Seriously! This way you keep your fine, bushy collection of canes! New canes sprout upward while the rhizome grows ever horizontally. Recently there has been a proposal to transfer this species and those related to it to a new genus, Thelychiton, although it remains to be seen if this name change will be accepted. The Phalanthe/Phalaenopsis section dendrobium is an evergreen orchid that is closely related to the Spatulata section. If you live in Northern U.S. and Canada, you might find yourself forced to the southern window in the dead of winter. Dendrobium (den-DROH-bee-um) latouria section orchids. No guide to how to care for a dendrobium nobile orchid would complete without some detail about the common problems and how to fix them. Dendrobium kingianum 'Sparkles' HCC/AOS. Home growers: remember 50% is the maximum recommendation. Bacterial soft and brown rot is a bacterial disease that causes sunken water-logged patches on the leaves. Opening a window in a poorly ventilated house, or using an oscillating fan can greatly reduce the risk of disease. Once buds develop, you should ensure that you avoid exposure to temperatures below 54 °F (12°C) F to reduce the risk of bud drop. Repotting at other times can interrupt bud and bloom development and repotting when flowering can lead to premature ending of the blooming phase due to the stress caused to the plant by the repotting process. You can pick one up at any garden center. Excessively high or low temperatures can cause yellowing of the leaves due to the stress that this will put the plant under. I wonder if the media was still wet before repotting, and if you may have watered-in the new media? We have 30″ tall plants in 4″ pots in our greenhouse. However, if you just picked one up at the store, it’s most likely a Phalaenopsis hybrid. This also makes it easy to take the inner pot to the sink to water the orchid, allowing it to drain thoroughly, before returning it to its decorative pot. Required fields are marked *. Your email address will not be published. Dendrobium nobile orchids can develop yellow leaves after the flowering phase, as they are deciduous and you can expect at least some of the leaves to yellow, wither and fall from the plant. Dendrobium nobile orchids originate from jungle regions of Asia, including India, Thailand, Nepal and China. If fertilizing weekly, just use water every 4th week and thoroughly soak the potting medium to flush the excess fetilizer salts from the potting medium. Night: 60° F/15.5° C During active growth, water copiously, then allow the orchid roots to dry before watering again. Water copiously, then allow the roots to dry before watering again. Be guided by the condition of the orchid and dryness of the potting media, rather than watering on any set schedule or a certain number of days. Dendrobium is a large genus of orchid that contains over 1800 species. We LOVE plants and we LOVE to answer questions about them. If you have any questions about how to care for a dendrobium nobile orchid, please get in touch and I’ll be glad to help. They do best around 65 to 85 degrees, with slight temperature drops during nighttime. Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window). We love caring for them, we love learning about them. Eventualy, the canes will stop producing new leaves, and as you enter the autumn, this is the time to reduce watering, stop fertilizing and reduce the temperatures the orchid is grown in. Increase water again in spring when new growth appears. You can expect new vegetative growth to develop over the months of April to August, and it is normal for one or more new pseudobulbs to develop, which will be the most likely site of blooming the following winter. The flowers have a light, sweet scent, which is pleasant, but not overpowering. These orchids can be found from southeast Asia and extend to islands below Australia – from mountains to valleys. Easily identified by its twisting, pointing petals, like antelope horns, denote antelope horns. A good quality pre-prepared orchid mix will be ok, or you can make your own. smartgardenguide.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com and other Amazon stores worldwide. As dendrobium nobile orchids require fairly high levels of humidity, this can predispose them to fungal disease, unless sufficient airflow is provided. Leaf drop indicates a need for more water, humidity, and warmer temperatures. Frustrated? The taller spike has so many buds already. Because care requirements vary, dendrobiums have been classified into sections according to care requirements. Be warned though – growing a clone drains a lot of your plant’s resources, and almost always postpones flowering. Very long-lasting flowers make this entry-level orchid one of the most gratifying breeds around. During the winter, reduce water by 20%. Orchids love nitrogen, and use it for more vigorous root and foliage growth! It is better to make the fertilizer up at half the recommended strength and fertilize more frequently, than use a stronger fertilizer less often. I’m here to share my experience and help you have more success and enjoyment growing plants. Once you see new buds starting to develop, you can increase watering again, to provide sufficient water throughout the blooming phase. Organics break down relatively quickly (which is a good thing as far as nutrient uptake goes). Hi there, this is very informative. One month winter rest: 55° F/13° C. 75% humidity is ideal with 65% in winter. It’s surprisingly hard to burn some varieties, but flower longevity goes down the drain very quickly if your plant is in direct light. phalaenopsis, though the flowers tend to be smaller. Even if you’re very careful, the plant may still decide to throw a hissy-fit. All indoor gardeners should keep their eye on the sun year-round (not literally though… ouch) to make sure they’re doing right by their green friends. Den-Phals are native to Southeast Asia, where the days are very consistent throughout summer and winter. I use a simple digital thermometer/hygrometer for my indoor plants to ensure I am providing the best conditions.
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