No, it is not a concern, only if it gets more light it will burn which could cause problems. I have Vandas that have done the same thing and when I reduce light the leaves go back to green over time. A little pink color is good, you have a lot so I would reduce the light also.
I always give my orchids strong light until I see this tinge then I move them a little into a slightly shadier area. That's my cue when it comes to light. I don't really rely on foot candles in culture informations cause I don't have the instrument to gauge light intensity so i rely on the leaves.
I always give my orchids strong light until I see this tinge then I move them a little into a slightly shadier area. That's my cue when it comes to light. I don't really rely on foot candles in culture informations cause I don't have the instrument to gauge light intensity so i rely on the leaves.
That is a good method. I just give mine as much light as I can without burning them. It seems to work well. Before I got plant lights I used to move them from window to window all winter. It works.