Keep the group modest and use stable stands outside the path between bed and door. Place the orchid where its light needs can be met rather than treating the bedside table as the automatic choice. Bedrooms with closed curtains all day need a separate lighting solution.
The message behind the grouping
Meaning, with a little thought.
Soft fronds and a small flowering stem can be chosen as symbols of calm attention. The display is not presented as a treatment for sleep problems or a method of changing indoor air quality.