Don’t overwater the plant, don’t put in the sun, bright light but no sun. My question is do we need to fertilize Oncidiums while they are in full bloom. I am a bit nervous about the the two Oncidiums as they are quite delicate compared to Cymbidiums. For these reasons, the type of potting medium is very important. They are often grown in coarse bark or coarse sphagnum moss. Most species need to be fertilized regularly with a weak solution of balanced fertilizer (mixed at ½ or ¼ strength), especially over the summer months while actively growing. The vast majority will do well placed near an east, west, or south facing window with a sheer curtain to diffuse the light and provide the dappled … One way to increase humidity is by placing the plant pot on a flat surface, like a tray, filled with pebbles or rock chips and water (1). The pseudobulb acts like a reservoir of water and nutrients for new plant (leaves, flower spike and pseudobulb) growth nearby. Cheers, Asha. Some orchids bloom annually, others continuously. Corsage orchids (Cattleya) have large, colorful, fragrant flowers. I have a very large collection of different species of orchids and have just acquired my first Oncidium orchids….have already re-potted, so looking forward to successful and happy blooms in time! How to Care for Phalaenopsis Orchid in Autumn, Tips for Pruning Your Dieffenbachia Plant. Oncidiums will tolerate varying temperatures from 55° nights up to 75° days. To repot, carefully pull the plant from the container and remove old bark or sphagnum moss. When it was given to me it had a small bloom spike on. Flowers are often described as butterfly wings or dancing ladies. All rights reserved. How to Grow: Oncidium Orchid Care. Most orchids are grown in coarse bark or sphagnum moss media. The most common flower variety is often referred to as the "Dancing Lady". These charming miniature Dancing Lady orchids are native to the Caribbean and surrounding areas, including the Bahamas, Cuba, Florida, and Puerto Rico. Very challenging for me. Water runs freely through the media and when dry can be difficult to adequately wet. Danger #4: Using the wrong medium for potting. What a great gift for Christmas in a few days time. On the other hand, if you notice that the top compost is completely dry, it’s usually a sign you should water your orchid again. Iowa State University of Science and Technology. Your watering schedule will vary depending on the variety of Oncidium orchid you have. Generally speaking, it’s best to keep your orchid in a semi-shady to semi-sunny environment. Required fields are marked *. Oncidium Orchid Care The Oncidium family is very large and includes many flower varieties. Research your species to determine if day-length is a factor that needs to be considered for flowering. Some species, such as Cattleya, are photoperiodic and require short-day or long-day conditions. If you really need to repot your plant, make sure to do it gently and with a great care. Avoid exposing plants to temperatures below 55 F. Phalaenopsis orchids require a relative humidity of 40-60 percent. You may also put a layer of rock at the bottom of the pot or a layer of gravel at the top of the compost in order to ensure extra support. I have just acquired two pots of beautiful brown coloured Oncidiums in full bloom. Oncidium orchids have thin roots so repotting is a very delicate job. Sometimes referred to as the 'dancing lady' orchid… This will give the orchid adequate time to dry before the lower night temperature sets in. Moth orchids grow best in bright, indirect light. It’s best to leave it loose in order to ensure air circulation. Aggressive repotting can kill an orchid. Can i use pine bark to grow this orchid? When not working, I love digging in my garden. Iowa State University of Science and Technology. Another factor to consider is the ti… I hope you enjoy my blog and that my blog inspires you to garden. Underwatering, while not as dangerous as overwatering, is also a bad thing for your orchid. If light levels are appropriate, then other factors that can prevent bloom should be investigated. The medium around the roots will no longer physically fit in the morning using tepid water to....: orchidgalore via photopin cc all plants with thin root systems, sometimes referred to as Girl. Give more than 1 show of blooms throughout the year super fussy super picky and real... The lower night temperature sets in most species, such as Phalaenopsis, do not receive light... We need to jump through the 'Dancing lady ' credit: orchidgalore photopin! Average household temperature care, it ’ s important to know how to care for Phalaenopsis orchid in,! 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