Eflorescing or Efflorescing: How To spell?
The word Eflorescing is misspelled against Efflorescing, which is present continuous of "Effloresce"
Efflorescing has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings E & lorescing which should not be misspelled with single 'F'
Wrong Spelling:  E-f-lorescing  Correct Spelling:  E-ff-lorescing 
Find more incorrect spellings of Efflorescing to spell right way.