admmad said:If a daylily is no longer blooming as well as it did in previous years then it is time to divide it. If it is blooming only on fans near the outside of the clump then it is time to divide it.
sooby said:Getting here late today, I would say that it's normal for Stella to rebloom low. It does that here anyway. Were the earlier scapes taller?
For the problem area, transplanting in spring may mean the daylilies don't flower this year but it varies.