Hi Laura, sorry you have scales on your beautiful orchids. Hope this is helpful.
Home Remedies for Orchid Scale
For a small infestation, you can rub the scale with isopropyl alcohol on a cotton swab to remove the bugs. Make sure to get under the leaves and down in the crease where the leaf joins the stem. Wipe the plant completely clean.May 13, 2018
How to Cure Orchid Scale - The Spruce