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What is the white stuff on my orchid roots?

FAQs william October 30, 2022

The appearance of a white substance on the orchid’s potting soil can mean several things. It may mean it’s been overwatered or doesn’t have enough airflow. Another cause of white matter on the potting soil could be the use of tap water, which can leave minerals and other residues.

How do you treat an orchid fungus?

You can treat both conditions with baking soda mixed in an amount of four teaspoons per gallon of water. 1 Also add 2 teaspoons of refined horticultural oil or insecticidal soap to help the solution stick to the leaves. Apply the solution to the affected areas every two weeks.

Should I cut off white orchid roots?

According to orchid experts, one should under no circumstances remove the roots. There’s a good chance you’re harming the plant or introducing a dangerous virus. Only cut an orchid root or stem when they are dry and you are sure they are dead, but use caution to avoid cutting too deep and damaging the plant.

Can you spray Hydrogen Peroxide on orchids?

Although hydrogen peroxide has antimicrobial properties, it is not recommended for orchid care. The oxidizing properties of hydrogen peroxide on your orchid roots will burn and destroy the healthy velamen that protects the roots and hinder their absorption properties.

Why are my orchids roots moldy?

Fungal infections in orchids

The most common causes of these infections are overwatering. Both root rot and overly wet foliage can lead to mold growth. If you notice a white substance on the potting soil, there’s a good chance the roots haven’t been attacked yet.

How do you disinfect orchid roots?

Fungal infections in orchids

The most common causes of these infections are overwatering. Both root rot and overly wet foliage can lead to mold growth. If you notice a white substance on the potting soil, there’s a good chance the roots haven’t been attacked yet.

How do you make homemade fungicide for orchids?

Fungal infections in orchids

The most common causes of these infections are overwatering. Both root rot and overly wet foliage can lead to mold growth. If you notice a white substance on the potting soil, there’s a good chance the roots haven’t been attacked yet.

What does white root rot look like?

Symptoms of white root rot

As the disease progresses, the infected tissue rots. Trees develop a generally unkempt appearance with leaf yellowing, stunted root growth, wilting, small leaves, early leaf fall, and small, shriveled fruit (Figure 2). Infected trees eventually die.

What is a natural fungicide for orchids?

Orchid Fungus Treatment: Cinnamon

Not only does it taste and smell good, cinnamon is a natural fungicide that makes it useful in protecting your plant from orchid fungus and bacteria.

How do you prevent fungus on orchids?

Orchid Fungus Treatment: Cinnamon

Not only does it taste and smell good, cinnamon is a natural fungicide that makes it useful in protecting your plant from orchid fungus and bacteria.

How do you use Hydrogen Peroxide on orchids?

Fortunately, treating orchid crown rot is very simple and usually effective. Just buy a bottle of wholesome hydrogen peroxide and pour a small amount onto the crown of the plant where the rot is. It should foam and fizz. Repeat this every 2-3 days until you see no more bubbles.

Can I trim the air roots on my orchid?

Can orchid aerial roots be trimmed? Orchid aerial roots should not be pruned as they are part of the system the plant uses to absorb nutrients and water. Pruning the aerial roots can cause the plant to struggle or even die due to disease or an inability to take up adequate water and nutrients.

How often should orchids be watered?

How often you water an orchid will depend on the species and the environment it is kept in, but on average most orchids can be watered once a week to every 10 days. Just be careful not to oversaturate them. “In general, orchid plants need much less water than the average consumer would think.

What do you soak orchid roots in before repotting?

Prepare some cinnamon (yes, the kind you cook with, like in cinnamon buns) or sulfur. You will need them to dust the roots after cutting to disinfect them. Soak your orchid in a bucket of water for about half an hour to loosen the potting soil and make the roots more flexible.

What does cinnamon do for orchids?

1. Cinammon. Not only does cinnamon taste and smell good, but it’s also a natural fungicide, making it useful for protecting your orchid plant from fungi and bacteria. Application: After trimming the leaves, stem or roots of your orchid, sprinkle some cinnamon over the spots.

Does 3% hydrogen peroxide hurt plants?

This additional oxygen (H2O2) gives hydrogen peroxide its beneficial properties. The answer to the question “Does hydrogen peroxide damage plants?” is a firm no, provided the starch is diluted sufficiently.

Can you spray orchid roots with alcohol?

For limescale take a soft toothbrush or cotton swab soaked in rubbing alcohol (70% isopropyl alcohol) and spot treat. Any new treatment should be tried on a single leaf or isolated part of the plant first to see how your orchid will respond. Spray early in the morning or late in the day.

References:

  1. https://www.justaddiceorchids.com/orchid-care-blog/what-you-need-to-know-about-phalaenopsis-orchids-and-mold
  2. https://www.youtube.com/watch?v=EyY0LmCS0Zg
  3. https://www.thespruce.com/treat-orchid-funal-diseases-1902819
  4. https://www.gardeningknowhow.com/ornamental/flowers/orchids/roots-coming-from-plant.htm
  5. https://orchideria.com/hydrogen-peroxide-and-orchids/
  6. https://homeguides.sfgate.com/fungus-off-orchid-roots-68830.html
  7. https://www.youtube.com/watch?v=stG85M3cN60
  8. https://www.youtube.com/watch?v=7Y2-5g7bWvo
  9. https://agriculture.vic.gov.au/biosecurity/plant-diseases/fruit-and-nut-diseases/white-root-rot
  10. https://www.justaddiceorchids.com/orchid-care-blog/orchid-fungus
  11. https://www.youtube.com/watch?v=TInZ2MIhQUI
  12. https://www.gardeningknowhow.com/ornamental/flowers/orchids/treating-crown-rot-in-orchids.htm
  13. https://smartgardenguide.com/can-orchid-air-roots-be-trimmed/
  14. https://www.today.com/home/how-care-orchids-t144609
  15. http://everything-orchids.com/orchid-care/repotting-orchids
  16. https://www.justaddiceorchids.com/orchid-care-blog/3-orchid-care-products-at-home
  17. https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/using-hydrogen-peroxide-in-garden.htm
  18. https://www.nybg.org/blogs/plant-talk/2015/03/horticulture-2/organic-orchid-care/

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