Title : Cattleya Orchid Root Rot
Link : Cattleya Orchid Root Rot
Cattleya Orchid Root Rot
Some will even include the explanation that the constant moisture favors the growth of fungus and that is what attacks and rots the roots. Orchid crown rot treatment is thankfully very easy and usually effective.
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Fungal black rot of orchids most orchid growers will have witnessed the devastating effect of black rot.
Cattleya orchid root rot. It can come from allowing the roots to stand in water usually if the saucer isn t drained after watering. As a new orchid grower one of the first pieces of cultural information we are given is that we should make sure to let the potting medium dry out between waterings as the plants will otherwise get root rot. Place the plant in the center of the container spreading out the roots over the potting mix.
Root rot which can be caused by compacted and suffocating media damaged roots and other ailments. They look the same but the cause can greatly vary. Saving an orchid with crown rot.
Cattleyas seem to be particularly susceptible. Cattleyas tend to have shallow roots with an horizontal rhyzome that travels sideways. Crown rot occurs when water is allowed to pool at the base of the leaves.
Of the pot and check the roots. So here is the repotting of my latest cattleya purchases. Unfortunately black rot covers a multitude of infections some caused by bacteria and some caused by fungi and their close relatives.
Spray the orchid s roots with a fungicide. Fungal population has explodedr solution is the same. It somehow managed to lose the vast majority.
A danger to orchids any time the weather is rainy or damp for extended periods black rot can quickly destroy an entire plant if left unchecked. The cattleya is a sympodial orchid meaning it grows from a horizontal stem or rhizome the rhizome. The potting mix could be degraded and this caused the roots to rot or the roots are rotted because.
Fill the container to 1 inch below its rim with additional. It is possible that you have overwatered and drowned the roots particularly if the plant was potted in a water retentive mix. Stagnant moist air creates an environment for rot and diseases to take hold.
Caused by one or both of the fungi pythium ultimum and phytophthora cactorum black rot affects a wide variety of orchids. I prefer to use square vanda pots they are perfect. If you live somewhere very humid air circulation will be vital for your orchid.
Otherwise the pot won t drain properly and the roots will rot. Both types of infections can be similar in appearance and equally devastating in their effect. I was well aware they were not the healthiest but one is a bit more tricky than i thought.
Simply buy a bottle of full strength hydrogen peroxide. Not too deep have good drainage and the cattleya s roots can easily meander through either the scoria rock or the 18 25mm orchiata bark and into the atmosphere where they belong naturally.
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