Originally Posted by
DanK
If you sharpen in LR, which is how I also do most of my flowers, it can help to apply a fairly substantial masking, e.g., >50%. That will reduce the crystalline, noisy appearance, but it won't of course make much difference for the edges, which is what caught my eye in this case.
I have recently started playing with PS smart sharpen for some macro work, but frankly, I don't feel I understand it well yet. I have do more reading about it and experiment more.
BTW, I find that stacking itself sometimes can create a crystalline appearance, along with false specular highlights. That is one reason I often use Zerene DMap for flowers. It seems to do better at preserving textures, at the cost of a tad less detail (not always noticeable) than PMax.