Flowers are a waste of time, however, if you insist on buying your girl flowers, do so on a day it is not to be.
For example, Tuesdays are great days to get your lovely some flowers.
She will say, "Why did I get flowers?"
And you will say, "Because it's Tuesday, babe."
And for a fraction of the cost it would cost you on Valentines Day, you've impressed her 100x's more than when you were "supposed" to buy her flowers.
This has been a public service announcement by the Captain