What are the care methods for orchids when repotting
When repotting an orchid, if the roots have wounds, apply a fungicide to the wounds. The pot should be chosen according to the size of the plant; be sure not to choose one too large or too small. When planting, do not bury it too deep; fill the potting medium around the roots, and the base or pseudobulbs must remain exposed. The roots should be spread out evenly and must not be pressed together. Avoid direct strong light and place it in a warm, shaded spot.
Protect wounds from bacteria
When repotting or dividing an orchid, the roots will inevitably have wounds; first apply a fungicide to the wounds to prevent pathogens from entering.
Do not use too large a pot
Planting a small plant in a large pot means using more potting medium, which easily leads to poor aeration and makes watering hard to control. If too much water is absorbed, the medium dries out slowly, and bacteria can invade and cause root rot. Therefore, the pot should be chosen according to the size of the orchid plant. Be sure not to choose one too large or too small.
Plant shallowly
Do not plant the orchid too deep, otherwise prolonged moisture will cause rot. When planting, fill the potting medium around the roots, and the base or pseudobulbs must remain exposed.
Spread out the roots
When planting an orchid, the roots should be spread out evenly and must not be pressed together, so that each root can contact the potting medium and aeration is also better.
Do not water for several days
For a newly planted orchid, the roots may be injured; after the wounds are coated with fungicide, do not water for 3~5 days so the fungicide can take effect and also to promote the growth of new shoots and new roots.
Avoid strong light
Newly planted orchids must all avoid direct strong light to prevent dehydration, and should be placed in a warm, shaded spot. Misting can be used to raise the humidity in the air until the orchid resumes normal growth.