these orchids are Falenopsis, I believe. I have one as well. its blooming lasts for weeks, even months! which is amazing thing to me.
white ones are good for feeding food coloring. They eventually absorb it and it shows up in the petals.
I didnt understand what did you mean. huh?..
ps. I';ve occasionally stumbled upon a nice video from a Russian setero (shroom harvester) -- its intresting cause she shows what is growing in the winter forest. you may find it intresting, tho its not in english. have a check up. and -- no Boletus this time of year. mostly, these oysters