I'm kind of worried about one of my Phals. I had tried potting this one in a mix of sphagnum and styrofoam because I thought that would make the mix light enough while also making it easier for me to not dehydrate it.
But I've noticed the leaves becoming limp and thin, and the flowers wilting (but not drying up). Signs of a dehydrated plant. The roots I could see at the top and sides of the pot, there were some dead ones (some dehydrated, some rotten) and some live ones.
I've unpotted it and found a bunch more dead roots, so I cut those off. Now it looks like this
Nowhere near as bad as what I always see recommended for sphag n' bag. Is it still enough to pot normally (as long as I make sure the remaining roots are more snug in the pot)? I want to put it in bark because I realized that my healthiest Phal, which I've had for almost the same amount of time as this one, happens to be the one that's in pure bark, but I don't know when I'll be able to get some fresh bark. I do still have some sphagnum, though.
Also I'm confused by that one root with the black in the middle. That spot feels dead, so... do I cut it off even though the rest of the root past that point is firm and green?
(Also I cut off the flower spikes just to be safe, and also they were annoying me anyway.)