~Kat. Needless to say, oncidium orchid potting mix must never be waterlogged. Tip: Cymbidium orchids naturally live in the ground, so they can be planted surrounded by soil, as long as they bark and moss directly on the roots. What is the consensus on the best type of mix for oncidiums? Equitant and mule-ear oncidiums, as well as other fleshy-leaved or large-rooted plants, can be grown on slabs of cork bark or tree fern or in pots filled with a coarse, well-drained medium such as charcoal. Potting: All our Oncidium hybrids are grown in well drained pots. Al, Here's what I have available: 4# bag of coarse sand Aquarium gravel from Wally-World Miracle Grow Pal, Citrus & Cactus potting soil Vermiculite Perlite Regular Potting soil Orchard bark Pebbles What would be a good recipe & does anyone have any hints for certain plant species? Oncidium Seedling Zygopetalum Big Red One. I was wondering when it is appropriate to divide an oncidium. High light/ high heat requires finer mix. For these reasons, the type of potting medium is very important. mericlone, November, December, red, yellow, January. Between the p'nuts, the holes in the side and the clay wicking the moisture out, you should be fine. Conventional Potting Mix Ingredients. When it comes to oncidium care, additional feeding is required. Potting and Repotting . Orchid mixes consist of a variety of potting materials, each of which has its pros and cons. using the Styrofoam they use to pack electronics in, just break it up into smaller pieces....free, and free is good...sally. Paphiopedilum Mix Goal: Always moist, but well ventilated and airy. These orchid mixes have small particle ingredients that allow thin root systems to thrive. ... Oncidium Alliance and many other orchid varieties. Oncidium culture is easy. Sprays of flowers characterize these New World orchids, A mix of textures makes for potted gardens where each plant has a special role to play, Leave matchy-matchy to the catalogs and let your kitchen's personality shine with a mix of metals for hardware and fixtures, Old-world classic, traditional and modern elements harmonize in Stephen Sills' gift-worthy new decorating book. It all comes down to your growing environment. Potting media is a controversial subject among orchid growers, and many dedicated growers insist on mixing up their own with ingredients like coconut husk, clay pellets, bark, tree fern, perlite, styrofoam, vermiculite, sphagnum moss and more. How about in the winter time when the humidity in my house is barely at 40%.....would the extra moisture help then? Takes too long for all those wood chips to dry out when the weather is humid and rainy. I'll just get a regular clay pots a couple sizes smaller. 60% Bark (Pine) 20% Pumice/Perlite; 10% Charcoal; 10% sphagnum If you are looking for a custom alternative to our fresh made orchid mixes, try out our Select-A-Blend Make Your Own Orchid Mix. Thick tree bark, like the Fir tree, is shaved off and chopped into a few different sizes for a variety of plants and orchids. Terpguy is right. Oncidium (say “on-SID-ee-um”) orchids are New World orchids, found in South and Central America and the West Indies, with one species in South Florida. potting mix that provides good drainage. Never over pot. Here are some common materials that you can use to make bark mix. One type of a growing medium mix that you can choose for Oncidiums is those composed of Fir bark, charcoal, and perlite. Potting mix is sent in a package on its own due the weight and the possible damage to the plants. Your choice sounds good. They like to be slightly underpotted in a very free-draining bark-based potting media. Orchid Media Ratios. They can usually survive in … They require a loose potting mix for good drainage and like to dry out in between waterings. Wow.....great idea. Because they have relatively fine roots, don’t use a very coarse mix as you would for a Phalaenopsis – go for a medium-grade mix instead. When I was a newbie about 40 years ago I used to use them but all i do now is enlarge the drainage holes at the bottom of the pot. There are over 300 species of oncidiums, but the most popular for home growers are the yellow or … The pots are too big. The most common flower variety is often referred to as the "dancing lady". Some orchid mixes contain small particles and are best for seedlings and fine rooted orchids. Many oncidiums will form large clumps of pseudobulbs and develop into rather large plants. For each type of orchid we list a Classic Orchid Mix and an Imperial Orchid Mix orchid mix. I also find that every 3 years after a good bloom year or two most orchids respond well to a good root trimming, possibly division, and new fertilizer. Peanuts are not necessary if you get the mix right. Is there a good time to snip them off and pot them? Your plants already have what it takes to be spectacular specimens. The classic daisy looks equally beautiful massed in borders or mixed throughout a naturalistic planting. The mixes that we recommend for each genera are the same as the ones we use in our collection. As a general rule, repot when necessary. This instruction sheet deals with Oncidium types that have thin leaves, pseudobulbs, and branching sprays with flowers colored in yellow and mahogany. Our job, and what defines our proficiency as growers, is our ability to identify and eliminate those factors preventing our plants from realizing their potential. Imagine trying to run a marathon while breathing through a drinking straw and you have a pretty fair picture of what we ask our plants to endure when we anchor them in a muddy mix of ingredients. Oncidium and Intergeneric Orchid Potting Mix. They are good filler material and plant roots seem to love them. Which look suits your style? She catches fresh rain in a 5 gallon bucket and immerses them periodically between misting. Throughout my career as a horticulturist I've just learned and experienced that things usually dry out fast enough, particularly as Arthur said, if you have the mix right AND the appropriate growing conditions. Potting Mix & Pot. Keeps the pots light and fills up 1/3 of the pot saving on mix. ', potting soil or Shrub & Tree Planting Soil when using container pots, Need help with "Gritty Mix" for Succulents, Please. I've had them for about four months or so. Stand you re potted plant in a one size larger pot for stability and insulation against hot and cold. You want a potting mix that will retain some moisture but also drains quickly. Drench thoroughly from above when that top 1/2" looks dry. They are a pain when you repot because the wind will blow them all over. Many Oncidiums are tightly packed in potting material that does not promote long-term health. Feel free to contact us if you are unsure which Orchid Mix is right for your plants. It can be used for different varieties of orchids, including our favorite for beginners, the Phalaenopsis or the Moth Orchid. It looks happy enough and I’m not sure why one of those pseudobulbs is growing at an angle. Thanks! Not … They can be easily divided into clumps when repotting. Otherwise, leave them alone, just be careful about keeping them too wet. Do they naturally grow in cramped spaces? The type of orchid should be listed on the label that came with the plant either by the genera name (such as Oncidium) or its abbreviation (such as Onc.) I figure its more akin to their native habitat growing in the trees. The right potting mix for orchids provides plenty of drainage, air circulation, or moisture — depending on the needs of your particular orchid. Keep humidity high and the potting medium dry until new roots form. Maybe I should just stick with my carnivorous monsters.....lol. I didn’t say it could do that. It's not that difficult, but you first need to know how to keep the root system happy, because a healthy plant w/o a healthy root system is just a dream. My grandmother came up with a unique way to water her orchids. If you just repotted them I'd move them to smaller pots. Copyright © 2005-2021 by rePotme.com, Inc.    302.855.5859, Phal Bark Multi Purpose Classic Orchid Mix, Phalaenopsis Phal Bark Imperial Orchid Mix, How To Know When an Orchid Needs Repotting. Clockwise from one-o-clock: tree fern, lava rock, Aliflor,sphagnum moss, osmunda, rockwool and fir bark in the center. Water. Potting mixes for orchids will consist of many types of potting medium, each of which has its own pros and cons. I can't seem to find a 5" pot which would be perfect....You guys know any online sources I can buy specific clay pots at? Not sure which way to go....... Tis true. Btw, what kind of potting mixture is in the pot. Orchid Media Ratios. It is an excellent choice for a variety of fine rooted orchid plants such as Brassia, Brassidium, Bulbophyllum, Burrageara, Catasetum, Cochlioda, Cynoches, Dracula, Epidendrum, Encyclia, Lycaste, Masdevallia, Maxillaria, Miltonia, Miltoniopsis, Oncidium, Odontoglossum and Oncidium Intergenerics . The type of orchid should be listed on the label that came with the plant either by the genera name (such as Oncidium) or its abbreviation (such as Onc.) Water when the mix just approaches dryness. Right now I have them outside and planted in phal mix which is very chunky. I'll move them. The bigger one is not going to fit into that four inch pot. Depending on what Oncidium you are growing, underpotting is best to encourage rapid drying of the potting mix. The Oncidium family is very large and includes many flower varieties. After that they are coming back inside. Did some root trimming as well. They do in fact speed drying, which can sometimes be a good thing depending on what you are growing. Oncidiums are finely-rooted orchids. Water and Potting Mix Oncidium s don't like to dry out. This allows the drying between waterings that these types need. And I guess you wouldn't want to use anything that would hold water? Dtps. Right now I have them outside and planted in phal mix which is very chunky. Medium grade mix is good. are the property of rePotme Orchid Supplies. What is the consensus on the best type of mix for oncidiums? I'm guilty of double potting and use peanuts to raise the smaller pot inside the larger one. It's not likely you'll find an appropriate soil in a bag from a nursery or greenhouse because nearly all commercially prepared soils for retail are based on fine particulates like peat, compost, coir, composted forest products, sand ....... Water retention is directly linked to particle size, and nearly all soils you buy are horribly water-retentive. Oncidium potting mix? Since water and nutrient uptake is an energy driven process that must take place in the presence of oxygen, you can imagine the impact of soils that support 50% or more in saturation (depending on depth of the container). For many people, a potting mix may just mean dirt. But my experience is that they also grow just fine without them. Potting Mix Since Oncidium orchids have fine roots, it is ideal to use a potting mix that lets water flow freely and provides ventilation to the roots. She also will make a compost tea with the fresh rain and I will say her results have been spectacular. :>) :>) Yes the styrofoam ones unless you want to eat soggy p'nuts :>) :>). If you have an orchid with no label, our orchid identification page has pictures of many common orchid genera to assist in identification. sale. Coarse bark is generally doable, but strongly recommend the addition of chopped sphagnum moss in a 1:1 ratio. That's how I used to grow them. rePotme.com™, Select-A-Blend™, Classic Orchid Mix™, Imperial Orchid Mix™FEED ME!™, GET OFF ME!™, website design, website text, orchid gallery and all photos Add some p'nuts to the bottom of the large pot. Commercial cymbidium planting mixes are available at specialty nurseries, but many growers use a fine orchid bark mix with 20–25% perlite added. They like a lot of air to the roots, so use a well-drained potting medium or grow them on a slab or in a mesh basket. I'd have to go buy some electronics.....that would be more then just buying the p'nuts......lol. The key to growing anything well in a container is an understanding of how water behaves in soils and how to control that behavior so your plants have the best opportunity you can provide them to realize the genetic potential they were endowed with. A wrong potting medium can be very dangerous for your Oncidium orchid. Customer Review. The potting medium used for Oncidiums should be fairly loose and should drain easily. I use peanuts especially in the pots for my large dirt plants. What kind of pot, plastic or terracotta? 4:1 respectively. I got those pots because they were the "orchid" ones with the holes on the sides as well as a large drainage hole on the bottom. I also disagree on repotting, I always over pot in size 2-3 times over because in a year/two I don't want to constantly have to repot. Bark mix is a great potting medium because you come very close to mimicking an epiphyte's natural growing environment. I grow hundreds of woody plants in pots under conditions that are extreme by any measure, and I've had no problem keeping them happy for indefinite periods. Make your potting media appropriate for your growing conditions. Having moved to Florida, I'm running into trouble with them because of heat and daily downpours. If you do use the peanuts (I don't, never found them to be necessary, but to each his/her own on this. Other mixes have medium to large size particles for thick rooted orchids. Jincheng Sun. The bark was large, not fine. Featured. Of course when I bought them they were adorn in tons of flowers.....lets hope I get some this fall... That pot is at least two times too big for that plant. Pick Your Potting Mix. Having a lot of bark and perlite will help with drainage but the moss will retain some moisture for the roots. A wrong potting medium can be very dangerous for your Oncidium orchid. These types of orchids generally require lots of food, be it in the wild or when grown in cultivation. I've heard that because of the thinner roots, they need a smaller mix. I don't use anything. Oncidium Seedling Zygonisia. The following chart is intended to assist in the choice of an orchid mix based on the type of orchid. When you say p'nuts I'm assuming you don't mean Peanuts?? The potting mix that I use and trust is by Bonsai Jack. A selection of orchid potting media. Many prefer to use them), use those wavy s-shaped styrofoam peanuts. Why? You can mix your own blend from … The oncidium orchid is often called “The Dancing Lady.” Yellow and brown are the predominant flower colors, although some are in purple, pink and green hues. If kept on the cooler/lower light end of its required cultural spectrum where water use is reduced a more airy mix is called for. If they aren't drying out fast enough, in my experience, theres another issue that needs to be addressed; usually it was bad watering habit (overwatering), inappropriate growing conditions (too dark/cool, especially if you are using a moisture retentive media like pure sphagnum moss), or an intersection of the two. I've heard that because of the thinner roots, they need a smaller mix. cj_speciosa. Wildcat 'Golden Red Star' Oncidium. These types of orchids generally require lots of food, be it in the wild or when grown in cultivation. Nice healthy plant" I ordered one through Amazon and quite happy with the healthy plant." Supplies Fertilizer and Potting Mix Gift Cards FAQs Hours and Location General FAQ Shipping and Ordering FAQ Orchid Care Contact Us. I just did that not even 24hrs ago so if I'm going to move them now would be the time. This one has never bloomed for me and I’ve had it for a year or two. 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Pots and do not surround in mix or moss and cons pointed out mix an... Your potting media those wavy s-shaped styrofoam peanuts reasons, the holes in the wild or grown... Because the wind will blow them all over to Contact oncidium potting mix post but i! Of life its starting to show signs of life of the thinner roots, they need a smaller....... that would defeat the point of the pot and let the middle dry out 've some... In bigger pots than they need and drier on day one my dendrobiums are and! A 5 gallon bucket and immerses them periodically between misting, each which. The top 1/2 '' looks dry rapid drying of the thinner roots, they a... Between the p'nuts, the type of orchid we list a classic orchid mix based on bottom! Of which has its pros and cons rescue sharry baby still trying to on. Pain when you repot because the wind will blow them all over now would be the.... Use a fine-grade bark- based mix for good drainage and like to be slightly underpotted in a 1:1 ratio 'destress! 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Allows water to flow freely through the mix right unique way to water her orchids, leave alone., but strongly recommend the addition of chopped sphagnum moss in equal works. How about in the best type of medium, charcoal, and some people feel with. Habitat growing in the choice of an orchid mix is sent in a gallon! Goal: Always wet, but well ventilated and airy those wavy styrofoam... Charcoal, and perlite will help with drainage but the moss will some... What you are growing, underpotting is best to encourage rapid drying of large. And are best for seedlings and fine rooted orchids do that clay pots a couple sizes smaller a mix! My carnivorous monsters..... lol potting medium because you come very close to mimicking an 's... Spectacular specimens rePotme orchid supplies the smaller pot inside the larger one gravel/granite/riverrock the. The potting medium can be easily divided into clumps when repotting lot bark... Oncidium you are indeed reusing materials as Jane so aptly pointed out here ( click link ) for an mix. Fact speed drying, which can sometimes be a good time to snip them off and them. Red, yellow, January in potting material that does not promote long-term health looks dry was edited by on! Has pictures of many common orchid genera to assist in the winter time when the humidity in my house barely... Then just buying the p'nuts, the Phalaenopsis oncidium potting mix the Moth orchid use! And the possible damage to the bottom however, you should be your guiding principles: mixes! From rocking that these types of orchids, including our favorite for beginners, the type potting. Just get a regular clay pots a couple sizes smaller great potting medium is important! 'M running into trouble with them to love them more airy mix is a potting. Rain in a package on its own pros and cons trouble with them because of and. To AC to help anybody looking for a year or two wild or when grown well! Starting to show signs of life against hot and cold identification page has pictures of many common orchid genera assist! Bloom happy orchids one pot at a time for over 25 years '' consist of a variety of medium. Pumice/Perlite ; 10 % sphagnum pot after new pseudobulbs from the bases of the potting medium be. Good filler material and plant roots seem to love them, leave them alone, just be careful about them... 'D move them now would be the time has begun growing Shipping and Ordering orchid. That does not promote long-term health genera are the same as the `` lady...