When Should You Repot Oncidium Orchids?

I used fresh orchid bark in the bottom of the pot and to hold these orchids in place. Orchids do not use potting soil. … Orchids like to be pot bound, so there isn’t a benefit to increasing the size more than necessary. I tucked the roots down in the orchid bark a little bit to help encourage them to grow in there.

What time of year do oncidium orchids bloom?

Blooming – Depending on the variety the flowering season can be at any time of year, but is generally heaviest in the fall and spring. Many hybrids can bloom 2-3 times per year. In order to initiate the flower spikes, it is important to grow the plant in an area where the night temperatures fall below 65°.

How often do you water an oncidium orchid?

A good general rule is that Oncidiums with thicker roots and leaves will not need to be watered as frequently as those with thinner leaves. Plants should be watered thoroughly with lukewarm to room temperature water every two to ten days, when the planting media is half dry.

What is the best medium for Oncidium orchids?

Firm the medium around the roots. Keep humidity high and the potting medium dry until new roots form. 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.

What do unhealthy orchid roots look like?

Unhealthy Orchid Roots

Rotted roots are easily identified because they are brown, mushy and hollow. … Brittle roots indicated under-watering. If the plant is still alive, but the roots have all died and turned to mush, the plant may still be saved.

Is it OK for orchid roots to show?

Orchid Is Growing Roots – What To Do With Orchid Roots Coming From Plant. If your orchids are developing crazy-looking tendrils that look a little like tentacles, don’t worry. Your orchid is growing roots, specifically aerial roots – a perfectly normal activity for this unique, epiphytic plant.

What potting mix is used for orchids?

Fir and Monterey bark is the most commonly used potting media for orchids. It is long-lasting, porous, and free-draining. Clay pellets are commonly added to mixes to prevent compaction and add drainage. Must be leached as it absorbs salts.

What do Oncidium orchids look like?

The most common oncidium grow well under normal indoor conditions. They have large pseudobulbs (a bulbous thickened area of the stem) that come up from a mass of thin white roots. The large leaves can get up to 2 feet long and emerge from the pseudobulbs. The oncidium flowers in fall.

How big do Oncidium orchids get?

Oncidium species usually flower in an array of inflorescence, stemming from racemes attached to mature stems. These medium sized orchids have leaves which can grow up to two feet lengthwise. Some varieties can reach a height of ten feet, although most hybrids are around one to two feet.

What month do you repot orchids?

Orchids generally need to be repotted once a year. The best time to repot is just after flowering, or when new growth appears. You’ll know it’s time to repot if any of these reasons apply to you: Your orchid has tightly tangled roots.

How do you separate Oncidium orchids?

Simply place the plant into a new pot, placing the oldest growth towards the back of the pot so there is room for the newer growths to develop for about 1-2 years. Oncidiums can be divided when there are 6 or more pseudobulbs. Divide, leaving 3 growths per each division.

How do you split dancing lady orchids?

The easiest way to propagate a Dancing Lady orchid is by division, once it grows large enough. To do this, carefully remove your orchid from its pot. You may need to cut the pot away to avoid damaging the plant. Then, start dividing your orchid into pieces with at least 3 to 4 pseudobulbs per piece.

Can you mount Oncidium orchid?

Some orchids, particularly those with thin roots such as Oncidium are fond of tree fern mounts and we see their roots growing all the way through them. A branch from a tree that has been trimmed can make a good mount; we really like to set an orchid in the crook of a branch when possible.

Do orchids like small pots?

Most orchids require a 4, 5 or 6 inch pot. There are seedlings and miniatures that require smaller pots, older specimen plants and some genera (Cymbidium, Phaius, large Cattleya…) that often require 8 inch pots or bigger but the majority of orchids sold in groceries, box stores, florists and the like are not these.

Are used coffee grounds good for orchids?

In order to keep your hard to grow orchids thriving, they will need to be fed properly. Orchids require very low amounts of fertilizer when they are actively growing leaves and roots. … Coffee grounds are an excellent fertilizer, especially for orchids and African violets.

Do orchids like to be crowded?

Like Goldilocks, orchids like things “just right.” While orchids love being a little crowded in their pots, every year or two it’s time to re-pot. Just as an orchid won’t perform at their best if their pot is over-crowded, a too-large pot will also inhibit flowering.

How many times do Oncidium orchids bloom?

There is no ‘blooming season’ for Oncidiums – they bloom whenever a new growth matures which can be 1-2 times a year.

How long do Oncidium orchid blooms last?

If lots of long-lasting blooms are your goal, then Phalaenopsis is a satisfying orchid to grow . Cattleya, oncidium and dendrobium usually bloom once or maybe twice per year with spectacular blooms that last a month or two.