Sparowgrass or Sparrowgrass: How To spell?
The word Sparowgrass is misspelled against Sparrowgrass, a noun meaning "Asparagus."
Sparrowgrass has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings spa & owgrass which should not be misspelled with single 'R'
Wrong Spelling:  spa-r-owgrass  Correct Spelling:  spa-rr-owgrass 
Find more incorrect spellings of Sparrowgrass to spell right way.