mcvansoest said:Have you established if it has roots?
You mention it is a cutting, when did you take the cutting and planted it? If it was not that long ago it may not have developed (m)any roots yet. The flower could just be produced from the stored resources and thus indeed be the main cause for the slow withering of the plant.
herrwood said:I am not a big fan of fertlizing sick plants. The section with the bloom looks fine the wrinkled one could be a problem. I would just leave it alone for at least a week and see what happens. Many times thes do better with negelect then love.