Yarow or Yarrow: How To spell?
The word Yarow is misspelled against Yarrow, a noun meaning "An American and European composite plant (Achillea Millefolium) with very finely dissected leaves and small white corymbed flowers. It has a strong, and somewhat aromatic, odor and taste, and is sometimes used in making beer, or is dried for smoking. Called also milfoil, and nosebleed."
Yarrow has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings ya & ow which should not be misspelled with single 'R'
Wrong Spelling:  ya-r-ow  Correct Spelling:  ya-rr-ow 
Find more incorrect spellings of Yarrow to spell right way.