As nouns the difference between flower and yuletide
is that flower
is a colorful, conspicuous structure associated with angiosperms, frequently scented and attracting various insects, and which may or may not be used for sexual reproduction or flower
can be something that flows, such as a river while yuletide
is christmas or the christmas season.
As a verb flower
is to put forth blooms.
* flowre (obsolete)
From (etyl) flour, from (etyl) flur, from (etyl) (more at (l)).