Unless we are members of a church named after St. David of Wales, we didn't celebrate St. David's feast day this year, as it is Lent and there's the whole thing about not doing feast days during Lent unless they're Matthias, Joseph, or the Annunciation.
However, St. David's day still is commemorated on March 1st, which was two days ago. Daffodils and leeks are the symbols of this saint and in some places the daffodils are coming up now and starting to bloom. Which reminds me that I love this poem by e.e. cummings:
in time of daffodils