Poinsetia or Poinsettia: How To spell?
The word Poinsetia is misspelled against Poinsettia, a noun meaning "A Mexican shrub (Euphorbia pulcherrima) with very large and conspicuous vermilion bracts below the yellowish flowers."
Poinsettia has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings poinse & ia which should not be misspelled with single 'T'
Wrong Spelling:  poinse-t-ia  Correct Spelling:  poinse-tt-ia 
Find more incorrect spellings of Poinsettia to spell right way.